Sonew Gsm Intercom Access Control System Kit, GSM HELP Handfree Audio Intercom Alarm, Emergency Calling Point Waterproof Access Control Systerm, with AC DC12 24V Power Supply Controller

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  • POWERFUL FUNCTIONS With dual alarm input ports that can provide emergency alarms and, you can connect the existing sensors or any other relay output type sensors to it for security alarms.
  • SETTINGS The settings are started by SMS, 5 calling numbers can be stored in advance, the next number will be called in sequence If the first number is not able to be connected. You can make a call through the button, also set a specific number to make an active call, 3 working modes, call answering mode, monitoring mode, and direct call connection mode.
  • EASY INSTALLATION Working voltage is AC DC12 24V system, very easy to install and and easy maintenance,not only GSM HELP is a GSM emergency call phone, but also can be used as a "site monitoring function" and a security alarm box
  • WIDE APPLICATION This smart alarm controller kit can be used widely for houses or public emergency calls swimming stadiums, supermarket, factory and office, Only needs to press the button, then the box will dial the number ,you can pick up the phone to talk to the visitor.

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