[Host] KERUI W18 Alarm system WIFI +GSM Support IOS/ANDROID APP
Purchase：https://www.aliexpress.com/store/product/2017-W18-WIFI-GSM-SMS-Home-Burglar-Security-Alarm-System-PIR-Motion-detector-APP-Control-Sensor/115772_32785662067.html?albbt=1&isdl=y&aff_short_key=uNb6i2f&aff_platform=true&albslr=202108943&src=Youtube&tag1=W18
VK:
https://vk.com/join?ah=qpSvAnkXs8
Facebook：
https://www.facebook.com/KERUI-527572637597650/
Our website：
http://www.secruimall.com/
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GSM
