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After the call
Type: Alarm System Wireless
respectively
Entered the user then presses confirm key3or4to transmit the activation command
240VAC@3A (relay is built in)
Automatic Gate GSM Control Unit After the callFeatures 1. It can store 64 user telephone numbers; these numbers are entered into the controller, do not need to be connected, automatically hang up, and the relay is closed once; 2. When the stored mobile phone number dials the controller, the output relay of the controller is closed and then automatically disconnected; 3. You can use the command to set all the incoming calls to control the controller, but you can also use the SMS command to set
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