. GSM Frequency: 850/900/1800/1900MHz
. SIM Card: Standard SIM Card
. Antenna: 50Ω SMA Antenna interface
. DC Power Supply: 9-15VDC/2A
. Open a gate or door lock from your phone
. Metal finished body
. Very easy and quick installation
. Up to 5 admin
. Up to 9 slot
. Up to 200 user access
. GSM Intercom
. Magnetic base external antenna
. Wall screw set
. Power connector