Sliding gate GSM remote controller

Sliding gate GSM remote controller with onboard wireless program adapter .you can setup the controller very easy. no need to take off the unit from the gate control box and program the phone number into the unit. Features Open or secure access modesRelay latch on and offAdjustable relayworking delay time2 Alarm input - switch trigger2000authorised user memory500 special numbers memory,and you can setup the effective timer or entrance times for the special numbers500 phone control log list to recordPower supply AC220V (If need other voltage input,need to let us know in advance when order)Relay normally open contacts maximum switching capacity 48V @ 0.5AOff switch, relay and signal status LED indicators, sim card holder, plug in antennaRequires a SIM card