Backlit Cellular Network Intercom with Keypad

Features

Tough yet attractive call point, vandal resistant, all stainless steel construction
GSM-based intercom using either AT&T or T-Mobile mobile cell phone networks,
Gate / Door release relay built in, simply key press to open!
Compatible with any door or gate opener that needs a switch closure to operate.
Relay outputs to control most door locks and gate automation systems (volt free).
Momentary, latch and unlatch control of the output when the intercom calls a phone.
No range limit (just requires cell phone service at the mounting point).
Rings up to 3 telephone numbers in sequence when the call button pressed.
Access control for up to 100 numbers using caller ID, at no call cost to users (ring intercom to open gate or door).
Send SMS text message to the intercom to trigger, latch or unlatch the relay.
Using a limit switch (a burglar alarm-type switch), users can send SMS to the intercom to check if their gate or door is opened or closed.
Users can send SMS to interrogate the unit in order to get a list of all programmed telephone numbers.
Open access mode - any non stored number can call the intercom and press * to open. Password mode requires a 4 digit code.
External antenna included.
Works with mobile phones and land lines.
Complete with 12v power supply. (Requires 12 VDC, 1 amp power)
Current draw: 45mA on standby, 200mA when dialing (Models with a keypad have a 72mA standby)
Can be powered from a gate operator supply.
Dimensions: 11.7" H x 5.7" W x 1.5" D
One-year warranty