GSM-1000 automatic gate controller (remote relay over GSM) is used to open gates, lift road barriers or turn on the electronic device remotely over GSM network. Using this device you can also remotely turn on or off the security system.
Calling on the number of the SIM card inserted into teh GSM-1000 the system checks if the number of the caller is recorded in the memory. If the number exists in the database, the system rejects the call and turns on the relay for the determined period. If the number of the caller is not recorded, the contacts of the relay are not connected.
