The Wireless GSM Alarm System is based on GSM network. With a GSM SIM card, it can be used wherever you want and no need to connect any wire, which is convenient and easy to install and use.
Main Features - English language SMS and voice reminder, Chinese/Russian for optional Each zone with independent arm/disarm function - With 2 hardwired zones, 12 wireless zones - With 3 Relay output to control your home appliances - With voice reminder when users operate the system - Work with external Microphone - Work with external speaker - Automatically send SMS to remind users when GSM signal becomes weak - Work with hardwired & wireless sensor - Each wireless zone can match countless wireless sensors - Users pre-record voice in the system and play the voice when system gives alarm - Send SMS to 3 mobile phones and auto-dial 3 phones to inform the users - Users use any phone to listen what is happening inside the house whenever & wherever. - Program and control the system by keyboard, remotes, SMS or phone remotely. - Send SMS to inform users which zone is alarming and will call users or the police after system is triggered