{"id":10467,"date":"2026-01-18T21:13:06","date_gmt":"2026-01-18T19:13:06","guid":{"rendered":"https:\/\/www.sigalou-domotique.fr\/?p=10467"},"modified":"2026-02-13T21:10:42","modified_gmt":"2026-02-13T19:10:42","slug":"je-teste-le-detecteur-de-fumee-zigbee-mi-honeywell-jtyj-gd-01lm-bw","status":"publish","type":"post","link":"https:\/\/www.sigalou-domotique.fr\/en\/je-teste-le-detecteur-de-fumee-zigbee-mi-honeywell-jtyj-gd-01lm-bw","title":{"rendered":"I am testing the smoke detector Zigbee Mi Honeywell JTYJ-GD-01LM\/BW"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_89 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<label for=\"ez-toc-cssicon-toggle-item-6ae4d82951a6c\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6ae4d82951a6c\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.sigalou-domotique.fr\/en\/je-teste-le-detecteur-de-fumee-zigbee-mi-honeywell-jtyj-gd-01lm-bw\/#%F0%9F%94%8D_Je_verifie_le_modele_recu\" >\ud83d\udd0d I check the received model<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.sigalou-domotique.fr\/en\/je-teste-le-detecteur-de-fumee-zigbee-mi-honeywell-jtyj-gd-01lm-bw\/#%F0%9F%9B%92_Ou_acheter_ce_detecteur_Zigbee\" >\ud83d\uded2 Where to buy this Zigbee detector?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.sigalou-domotique.fr\/en\/je-teste-le-detecteur-de-fumee-zigbee-mi-honeywell-jtyj-gd-01lm-bw\/#%F0%9F%93%A6_Deballage_et_premieres_impressions\" >\ud83d\udce6 Unpacking and First Impressions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.sigalou-domotique.fr\/en\/je-teste-le-detecteur-de-fumee-zigbee-mi-honeywell-jtyj-gd-01lm-bw\/#%F0%9F%94%8B_Jajoute_la_pile\" >\ud83d\udd0b I add the stack<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.sigalou-domotique.fr\/en\/je-teste-le-detecteur-de-fumee-zigbee-mi-honeywell-jtyj-gd-01lm-bw\/#%F0%9F%94%97_Jappaire_dans_Zigbee2MQTT\" >\ud83d\udd17 I pair in Zigbee2MQTT<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.sigalou-domotique.fr\/en\/je-teste-le-detecteur-de-fumee-zigbee-mi-honeywell-jtyj-gd-01lm-bw\/#%F0%9F%9A%A8_Smoke_binary\" >\ud83d\udea8 Smoke (binary)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.sigalou-domotique.fr\/en\/je-teste-le-detecteur-de-fumee-zigbee-mi-honeywell-jtyj-gd-01lm-bw\/#%F0%9F%94%8B_Battery_low_binary\" >\ud83d\udd0b Battery Low (binary)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.sigalou-domotique.fr\/en\/je-teste-le-detecteur-de-fumee-zigbee-mi-honeywell-jtyj-gd-01lm-bw\/#%F0%9F%94%93_Tamper_binary\" >\ud83d\udd13 Tamper (binary)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.sigalou-domotique.fr\/en\/je-teste-le-detecteur-de-fumee-zigbee-mi-honeywell-jtyj-gd-01lm-bw\/#%F0%9F%93%8A_Battery\" >\ud83d\udcca Battery (%)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.sigalou-domotique.fr\/en\/je-teste-le-detecteur-de-fumee-zigbee-mi-honeywell-jtyj-gd-01lm-bw\/#%F0%9F%8E%9B%EF%B8%8F_Sensitivity_enum\" >\ud83c\udf9b  Sensitivity (enum)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.sigalou-domotique.fr\/en\/je-teste-le-detecteur-de-fumee-zigbee-mi-honeywell-jtyj-gd-01lm-bw\/#%F0%9F%92%A8_Smoke_density_numeric\" >\ud83d\udca8 Smoke Density (numeric)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.sigalou-domotique.fr\/en\/je-teste-le-detecteur-de-fumee-zigbee-mi-honeywell-jtyj-gd-01lm-bw\/#%F0%9F%A7%AA_Selftest_enum\" >\ud83e\uddea Selftest (enum)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.sigalou-domotique.fr\/en\/je-teste-le-detecteur-de-fumee-zigbee-mi-honeywell-jtyj-gd-01lm-bw\/#%F0%9F%94%8B_Voltage_mV\" >\ud83d\udd0b Voltage (mV)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.sigalou-domotique.fr\/en\/je-teste-le-detecteur-de-fumee-zigbee-mi-honeywell-jtyj-gd-01lm-bw\/#%F0%9F%A7%AA_Test_binary\" >\ud83e\uddea Test (binary)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.sigalou-domotique.fr\/en\/je-teste-le-detecteur-de-fumee-zigbee-mi-honeywell-jtyj-gd-01lm-bw\/#%F0%9F%8C%A1%EF%B8%8F_Device_temperature_%C2%B0C\" >\ud83c\udf21  Device temperature (\u00b0C)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.sigalou-domotique.fr\/en\/je-teste-le-detecteur-de-fumee-zigbee-mi-honeywell-jtyj-gd-01lm-bw\/#%E2%9A%A1_Power_outage_count_numeric\" >\u26a1 Power outage count (numeric)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.sigalou-domotique.fr\/en\/je-teste-le-detecteur-de-fumee-zigbee-mi-honeywell-jtyj-gd-01lm-bw\/#%F0%9F%93%B6_Linkquality\" >\ud83d\udcf6 Linkquality<\/a><\/li><\/ul><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.sigalou-domotique.fr\/en\/je-teste-le-detecteur-de-fumee-zigbee-mi-honeywell-jtyj-gd-01lm-bw\/#%F0%9F%96%8A%EF%B8%8F_Je_renomme_le_detecteur\" >\ud83d\udd8a  I rename the detector<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.sigalou-domotique.fr\/en\/je-teste-le-detecteur-de-fumee-zigbee-mi-honeywell-jtyj-gd-01lm-bw\/#%F0%9F%8F%A0_Integration_dans_Home_Assistant\" >\ud83c\udfe0 Integration in Home Assistant<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.sigalou-domotique.fr\/en\/je-teste-le-detecteur-de-fumee-zigbee-mi-honeywell-jtyj-gd-01lm-bw\/#%E2%9A%99%EF%B8%8F_Automatisations_que_jenvisage\" >\u2699  Automations I am considering<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.sigalou-domotique.fr\/en\/je-teste-le-detecteur-de-fumee-zigbee-mi-honeywell-jtyj-gd-01lm-bw\/#%F0%9F%92%AC_Mon_avis_apres_mise_en_service\" >\ud83d\udcac My opinion after commissioning<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%F0%9F%94%8D_Je_verifie_le_modele_recu\"><\/span>\ud83d\udd0d I check the received model<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>The package arrives intact. Inside, I can find the Zigbee Mi Honeywell smoke detector\u00a0<a href=\"https:\/\/www.sigalou-domotique.fr\/en\/product\/jtyj-gd-01lm-bw\/\" target=\"_blank\" rel=\"noopener\">JTYJ-GD-01LM\/BW<\/a> which I ordered.<\/p>\n<p>Beware of the same device profile in Wifi, Bluetooth or nothing at all.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10474\" src=\"https:\/\/www.sigalou-domotique.fr\/wp-content\/uploads\/2026\/01\/boite.png\" alt=\"\" width=\"142\" height=\"102\" srcset=\"https:\/\/www.sigalou-domotique.fr\/wp-content\/uploads\/2026\/01\/boite.png 804w, https:\/\/www.sigalou-domotique.fr\/wp-content\/uploads\/2026\/01\/boite-300x215.png 300w, https:\/\/www.sigalou-domotique.fr\/wp-content\/uploads\/2026\/01\/boite-768x550.png 768w, https:\/\/www.sigalou-domotique.fr\/wp-content\/uploads\/2026\/01\/boite-600x430.png 600w\" sizes=\"auto, (max-width: 142px) 100vw, 142px\" \/><\/p>\n<p>It is a Xiaomi Mijia Honeywell model, diameter approximately 10 cm, with ceiling mounting bracket and screws provided.<!--more--><\/p>\n<ul>\n<li><strong>On the carton<\/strong> : Not much except Honeywell<\/li>\n<li><strong>Type of equipment<\/strong> : Photoelectric smoke detector<\/li>\n<li><strong>Protocol<\/strong> : Zigbee 3.0<\/li>\n<li><strong>Power supply<\/strong> : 1 CR123A battery supplied<\/li>\n<li><strong>Intended installation<\/strong> : Ceiling, kitchen<\/li>\n<li><strong>Detection ranges<\/strong> : Smoke density, adjustable sensitivity<\/li>\n<li><strong>Dimensions \/ IP<\/strong> : ~105 mm diameter, IP not specified<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%F0%9F%9B%92_Ou_acheter_ce_detecteur_Zigbee\"><\/span>\ud83d\uded2 Where to buy this Zigbee detector?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Be careful, check the seller to avoid counterfeits.<\/p>\n<p>Here is the link to the page dedicated to <a href=\"https:\/\/www.sigalou-domotique.fr\/en\/product\/jtyj-gd-01lm-bw\/\" target=\"_blank\" rel=\"noopener\">JTYJ-GD-01LM\/BW<\/a>. I referenced the sellers and prices.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%F0%9F%93%A6_Deballage_et_premieres_impressions\"><\/span>\ud83d\udce6 Unpacking and First Impressions<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>At the reception, I unpack the detector, the wall bracket and the screws. Quality Honeywell premium, solid plastic white, discreet design. Perfect for a kitchen ceiling.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%F0%9F%94%8B_Jajoute_la_pile\"><\/span>\ud83d\udd0b I add the stack<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>I'm sliding the new CR123A battery into the compartment. You have to think about letting him do his self-tests and calibration, for 5 minutes, I'll have a coffee<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%F0%9F%94%97_Jappaire_dans_Zigbee2MQTT\"><\/span>\ud83d\udd17 I pair in Zigbee2MQTT<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>I put Zigbee2MQTT in pairing mode. I wait 5 minutes for the full self-test, then press the centre button 3 times quickly. (not easy to find the pace, several tries to make it work). The LED does not help me, it is Zigbee2MQTT who tells me that it is detected!<\/p>\n<p>The photo corresponds, the model also, well played Xiaomi, well integrated.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-10468\" src=\"https:\/\/www.sigalou-domotique.fr\/wp-content\/uploads\/2026\/01\/Capture-decran-2026-01-18-163742.png\" alt=\"\" width=\"854\" height=\"516\" srcset=\"https:\/\/www.sigalou-domotique.fr\/wp-content\/uploads\/2026\/01\/Capture-decran-2026-01-18-163742.png 854w, https:\/\/www.sigalou-domotique.fr\/wp-content\/uploads\/2026\/01\/Capture-decran-2026-01-18-163742-300x181.png 300w, https:\/\/www.sigalou-domotique.fr\/wp-content\/uploads\/2026\/01\/Capture-decran-2026-01-18-163742-768x464.png 768w, https:\/\/www.sigalou-domotique.fr\/wp-content\/uploads\/2026\/01\/Capture-decran-2026-01-18-163742-600x363.png 600w\" sizes=\"auto, (max-width: 854px) 100vw, 854px\" \/><\/p>\n<p>Right there, everything is fine and everything is perfect, I look at the Exhibitions<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-10469\" src=\"https:\/\/www.sigalou-domotique.fr\/wp-content\/uploads\/2026\/01\/Capture-decran-2026-01-18-170405.png\" alt=\"\" width=\"542\" height=\"617\" srcset=\"https:\/\/www.sigalou-domotique.fr\/wp-content\/uploads\/2026\/01\/Capture-decran-2026-01-18-170405.png 542w, https:\/\/www.sigalou-domotique.fr\/wp-content\/uploads\/2026\/01\/Capture-decran-2026-01-18-170405-264x300.png 264w\" sizes=\"auto, (max-width: 542px) 100vw, 542px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10470\" src=\"https:\/\/www.sigalou-domotique.fr\/wp-content\/uploads\/2026\/01\/Capture-decran-2026-01-18-170415.png\" alt=\"\" width=\"541\" height=\"790\" srcset=\"https:\/\/www.sigalou-domotique.fr\/wp-content\/uploads\/2026\/01\/Capture-decran-2026-01-18-170415.png 472w, https:\/\/www.sigalou-domotique.fr\/wp-content\/uploads\/2026\/01\/Capture-decran-2026-01-18-170415-206x300.png 206w\" sizes=\"auto, (max-width: 541px) 100vw, 541px\" \/><\/p>\n<h4><span class=\"ez-toc-section\" id=\"%F0%9F%9A%A8_Smoke_binary\"><\/span>\ud83d\udea8 Smoke (binary)<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Smoke alarm status. <code>true<\/code> = smoke detected, beep + alert. <code>false<\/code> = clean air.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%F0%9F%94%8B_Battery_low_binary\"><\/span>\ud83d\udd0b Battery Low (binary)<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Weak batteries. <code>true<\/code> = change CR123A. Useful for making a notification.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%F0%9F%94%93_Tamper_binary\"><\/span>\ud83d\udd13 Tamper (binary)<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Detector open\/disassembled. <code>true<\/code> = sabotage alert.<\/p>\n<p><strong>It doesn't work<\/strong> at my house.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%F0%9F%93%8A_Battery\"><\/span>\ud83d\udcca Battery (%)<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Percentage batteries. 100% = new.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%F0%9F%8E%9B%EF%B8%8F_Sensitivity_enum\"><\/span>\ud83c\udf9b  Sensitivity (enum)<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><code>low\/medium\/high<\/code>. Medium recommended balance.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%F0%9F%92%A8_Smoke_density_numeric\"><\/span>\ud83d\udca8 Smoke Density (numeric)<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Density smoked. For progressive thresholds.<\/p>\n<p>Smoke density (e.g. 9 on my screenshot) measures the quantitative concentration of smoke particles in the ambient air, in internal arbitrary units (not ppm or standardised dB\/m, raw value of the sensor).<\/p>\n<p>Low value (0-10 normal) = clean air.<\/p>\n<p>Gradually rise (e.g. &gt;50 threshold alarm according to sensitivity). Precise early detection before \"smoke=true\".<\/p>\n<p>\u200bUsefulness: Progressive automations. For example: fan if &gt;20, alert if &gt;50, siren if smoke true. Monitors pollution\/smoke cooker without a strong alarm.<\/p>\n<p>Ex. 9 = very clean, ideal rest. Watch trends in HA!<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%F0%9F%A7%AA_Selftest_enum\"><\/span>\ud83e\uddea Selftest (enum)<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>To run a self-test.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%F0%9F%94%8B_Voltage_mV\"><\/span>\ud83d\udd0b Voltage (mV)<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Battery voltage (e.g. 3065 mV).<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%F0%9F%A7%AA_Test_binary\"><\/span>\ud83e\uddea Test (binary)<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Test mode true or false.<\/p>\n<p>\"Test\" (False in my case) indicates whether the test mode is currently activated on the detector.<\/p>\n<p>In \u2018False\u2019 (false), no tests are in progress; the detector is in normal monitoring mode.<\/p>\n<p>\u200bFunctional details:<\/p>\n<p>Should temporarily switch to \"true\" when a self-test is run (via {\"selftest\": \"\"} or extended button &gt;3s), then should return to \"false\" after end (beep ~30s if OK).<\/p>\n<p>\u200bUsefulness: Monitors if manual\/auto test is running. Monthly automation without real smoke to check proper operation (safety standard).<\/p>\n<p>Behaviour: Continuous beep + red LED during test. \"False\" confirms ready actual detection.<\/p>\n<p>Note that at home,<strong> it doesn't work<\/strong>, I read that others had the same concern.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%F0%9F%8C%A1%EF%B8%8F_Device_temperature_%C2%B0C\"><\/span>\ud83c\udf21  Device temperature (\u00b0C)<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Internal temp (e.g. 31\u00b0C). This value seems wrong to me.<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%E2%9A%A1_Power_outage_count_numeric\"><\/span>\u26a1 Power outage count (numeric)<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Battery change counter.<\/p>\n<p>\u2018Power outage count\u2019 (45 in my case) counts the number of times the detector has experienced a power supply interruption, i.e. when the batteries have been completely discharged or removed, causing a forced restart of the module.<\/p>\n<p>\u200bFor a battery-powered appliance such as this detector: It is a \u2018brownouts\u2019 or \u2018power cycles\u2019 counter. It increases when the voltage drops too low (e.g. depleted batteries, peak conso), causing a reset despite remaining batteries.<\/p>\n<p>The value 45 suggests 45 events since manufacturing or last factory reset (common on Xiaomi).<\/p>\n<p>\u200bUsefulness: Monitors health batteries indirectly. Fast rise = change batteries soon, even if % battery OK (inaccurate static measurement).<\/p>\n<p>This number is an indication of equipment malfunction<br \/>\n\u200b<\/p>\n<h4><span class=\"ez-toc-section\" id=\"%F0%9F%93%B6_Linkquality\"><\/span>\ud83d\udcf6 Linkquality<span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p>Zigbee quality (e.g. 120 lqi).<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%F0%9F%96%8A%EF%B8%8F_Je_renomme_le_detecteur\"><\/span>\ud83d\udd8a  I rename the detector<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>I give a clear name: \"Hall Rdc Smoke Detector\". This is essential with multiple sensors to avoid confusion on the dashboard.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%F0%9F%8F%A0_Integration_dans_Home_Assistant\"><\/span>\ud83c\udfe0 Integration in Home Assistant<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>In Home Assistant, the detector appears automatically via the MQTT integration. Smoked state, battery level and tamper are displayed immediately. Ready in less than a minute on my dashboard.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-10471\" src=\"https:\/\/www.sigalou-domotique.fr\/wp-content\/uploads\/2026\/01\/Capture-decran-2026-01-18-170726.png\" alt=\"\" width=\"669\" height=\"809\" srcset=\"https:\/\/www.sigalou-domotique.fr\/wp-content\/uploads\/2026\/01\/Capture-decran-2026-01-18-170726.png 669w, https:\/\/www.sigalou-domotique.fr\/wp-content\/uploads\/2026\/01\/Capture-decran-2026-01-18-170726-248x300.png 248w, https:\/\/www.sigalou-domotique.fr\/wp-content\/uploads\/2026\/01\/Capture-decran-2026-01-18-170726-600x726.png 600w\" sizes=\"auto, (max-width: 669px) 100vw, 669px\" \/><\/p>\n<p>I disable sensors that do not work anyway: Handling \/ Testing. I also disable Sensitivity that I will set to Zigbee2MQTT.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-10472\" src=\"https:\/\/www.sigalou-domotique.fr\/wp-content\/uploads\/2026\/01\/Capture-decran-2026-01-18-200803.png\" alt=\"\" width=\"531\" height=\"815\" srcset=\"https:\/\/www.sigalou-domotique.fr\/wp-content\/uploads\/2026\/01\/Capture-decran-2026-01-18-200803.png 531w, https:\/\/www.sigalou-domotique.fr\/wp-content\/uploads\/2026\/01\/Capture-decran-2026-01-18-200803-195x300.png 195w\" sizes=\"auto, (max-width: 531px) 100vw, 531px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E2%9A%99%EF%B8%8F_Automatisations_que_jenvisage\"><\/span>\u2699  Automations I am considering<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><strong>Smoke alert<\/strong> : Global siren + push notification + opening shutters if day<\/li>\n<li><strong>Low battery<\/strong> : Discord notification to change batteries<\/li>\n<li><strong>Tamper<\/strong> : Alert if disassembled<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%F0%9F%92%AC_Mon_avis_apres_mise_en_service\"><\/span>\ud83d\udcac My opinion after commissioning<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>This Mi Honeywell detector excels with its Zigbee reliability and comprehensive presentations. Adjustable sensitivity (low\/medium\/high) and self-test via MQTT, perfect for beginners.<\/p>\n<p><strong>\u2705 Strengths<\/strong> :<\/p>\n<ul>\n<li>Reliable pairing after self-testing<\/li>\n<li>Rich presentations: smoke density, temperature, precise voltage<\/li>\n<li>Solid construction, recognized brand<\/li>\n<li>Fluid HA integration<\/li>\n<\/ul>\n<p><strong>\u274c Weaknesses<\/strong> :<\/p>\n<ul>\n<li>Too bad to display exposures that do not work.<\/li>\n<li>Certified only for Mainland China and Hong Kong, and would not be accepted by fire insurance elsewhere, as it does not comply with local standards<\/li>\n<\/ul>\n<p><strong>My verdict<\/strong> : This detector\u00a0<a href=\"https:\/\/www.sigalou-domotique.fr\/en\/product\/jtyj-gd-01lm-bw\/\" target=\"_blank\" rel=\"noopener\">JTYJ-GD-01LM\/BW<\/a> is an excellent choice, well designed, almost perfect integration, simple pairing and easily recognized on Zigbee2MQTT but it cannot be used as a main detector in France. I kept this product in production because I like it very much, but it is just a bonus of other detectors that bear the NF marking.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>\ud83d\udd0d I check the received model The package arrives intact. Inside, I can find the Zigbee Mi Honeywell JTYJ-GD-01LM\/BW smoke detector I ordered. Beware of the same device profile in Wi-Fi, Bluetooth or nothing at all. It is a Xiaomi Mijia Honeywell model, diameter approx. 10 cm, with ceiling mounting bracket and screws [...]<\/p>","protected":false},"author":1,"featured_media":10477,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[14,53,108,68],"tags":[],"class_list":["post-10467","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-domotique","category-home-assistant","category-test-produit","category-zigbee-materiels"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.sigalou-domotique.fr\/en\/wp-json\/wp\/v2\/posts\/10467","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sigalou-domotique.fr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sigalou-domotique.fr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sigalou-domotique.fr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sigalou-domotique.fr\/en\/wp-json\/wp\/v2\/comments?post=10467"}],"version-history":[{"count":0,"href":"https:\/\/www.sigalou-domotique.fr\/en\/wp-json\/wp\/v2\/posts\/10467\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sigalou-domotique.fr\/en\/wp-json\/wp\/v2\/media\/10477"}],"wp:attachment":[{"href":"https:\/\/www.sigalou-domotique.fr\/en\/wp-json\/wp\/v2\/media?parent=10467"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sigalou-domotique.fr\/en\/wp-json\/wp\/v2\/categories?post=10467"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sigalou-domotique.fr\/en\/wp-json\/wp\/v2\/tags?post=10467"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}