Expanded & DIY – This is a big and better security alarm system kit, you can add more sensors according to your house or office,support up to 150 sensors and 150 remote controls, all the sensors you need that could be found in our shop.
Plug 3G/4G sim card -suggest Plugging any 3G/4G sim card,it supports 3G WCDMA format,
Support 6 groups preset alarm phone number
GSM Alarm System SMS Telephone Security Burglar Alarm
Easy to select wired/wireless PIR sensor, Door Sensor, Gas/Smoke Detector and so on.
1. GSM system use SIM card. GSM frequency: 850/900/1800/1900MHz Quad band. 4 wired zones and 6 wireless zones. 2. With voice reminder when users operate the system.External power failure alarm. 3. Can send SMS to mobile phone and Auto-dial 6 … Continued