$7.50 – $99.00
Build your Home security system
Gross Weight: 30g(Battery included)
Radio frequency： 433MHz
Work with Sonoff/EACHEN RF Bridge
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This device also can work with door magnetic sensor, human body PIR sensor, and more other sensors to realize security alarm, and allowing you to DIY smart scenes. It can make your home smarter.
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Spring Festival Holiday: 16th, Jan-3rd, Feb,2020