Digoo DG-HOSA 433MHz Wireless 3G&GSM&WIFI Home and Business Security Alarm System, DIY Smart Alarm Systems Kits Infrared Motion Sensor Door Magnetism Alert with APP Control, Update Version Review
This fits your . Make sure this fits by entering your model number. [Update version]:Compared the old version, it not only support wifi&GSM&2G network,but also support 3G network,effectively avoid some places subject to 3g network restrictions,
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