• Protocol : Zigbee 3.0 (2.4GHz) – requires Zigbee Gateway
• Power supply : USB 5V / 1A + 2 CR123A 3V batteries (rescue, non-rechargeable)
• Audible alarm : Up to 90 dB at 1 metre
• Melodies : 18 selectable sounds / melodies (alarm, chime, beep, etc.)
• Alarm duration : Adjustable from 0 to 1800 s
• Volume : 3 adjustable volume levels (low / medium / strong)
• Functions : Alarm siren, chime, audible reminder, multifunctional home automation scenarios
• Luminous indications : Built-in LED for visual feedback (alarm / pairing / condition)
• Typical Compatibilities : Integrate with Zigbee2MQTT, Home Assistant, Tuya/Smart Life Gateways (via compatible gateway)
• Emergency power supply : Works on batteries in case of power outage
• Dimensions : Approx. 68 x 68 x 32 mm
• Operating temperature : 0°C to +50°C (indoor use)
• Installation : Wall mounting (screw or adhesive according to kit) + USB connection
• Typical uses : Intrusion alarm, smoke/flood alert, doorbell, event reminder, various home automation scenarios

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