Smoke Detector Wireless 433MHz Fire Security Protection Alarm Sensor for Smart Home Automation, Work with Sonoff RF Bridge
![Smoke Detector Wireless 433MHz Fire Security Protection Alarm Sensor for Smart Home Automation, Work with Sonoff RF Bridge](http://ae01.alicdn.com/kf/H0a667c73c51c443495617e31804806d4n/Smoke-Detector-Wireless-433MHz-Fire-Security-Protection-Alarm-Sensor-for-Smart-Home-Automation-Work-with-Sonoff.jpg_350x350.jpg)
sku: 4001016520462
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$14.32
Shipping from: China
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