Smart Zigbee3.0 Siren Alarm Temperature Humidity 90db Sound Light Sensor
18,64 €
Siren alarm louder than 90DB. Sound intensity: 90db. Alarm Notifications: Smart phone will get instant notifications when siren alarm triggered and check the log on APP. 1 Siren 2 IN 1 Sensor. Ultra-fast response, anti-interference ability, ultra-low power consumption and cost-effective.
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