The GSM-1704A GSM Switch / GSM Controller is specially designed for Access Door, Auto Gate etc
1 relays Maximum Load For Control: NO: 10A / 277VAC, NC: 12A / 125VAC function; the relays can be controlled via calls to the device, or via text messages
You can either setting the unit to PULSE Mode or Permanently ON/OFF for the relay to control your gate / any other equipment connected.
No call charges incur when user ring the unit to ON/OFF the gate / any other equipment connected
The unit can have up to 5 administrators who want to control the unit, and will be able to make the programming of the unit, these administrators can be changed via SMS messages.
5 administrator always has full access to the device.
The unit also can set up to 1000 users to control
Our GSM-1704A GSM Switch / GSM Controller is very easy to install and program, insert SIM card, switch it on, call the number in the unit and can control the relay for the unit. At the same time can press the button switch to achieve the system controlling
You can set unit to security mode. Under the security mode, only administrator and users can call to the unit to control the relay.