GSM HOME SECURITY SYSTEM
Model : GSM-120
* Whole system include two " Wireless detect switch " ( DS-121, included ), user can install the DS-121 easily on the door or window, when the thief interrupt the house, the buzzer will sound and send the SMS warning message to mobile phone.
* If need more doors ( windows ) to install the detecting switches, the DS-121 is optional accessory.
* Build one control relay outp[ut, user can control the home electrical appliance via mobile phone.
* It can default two telephone to send warning SMS.
* Application : Intelligent, innovation , no distance home/ office/factory security system.
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