GSM Access Control
It is rugged and assembled with an aluminum case. The product is small and easy to install. It uses the GSM network.
3G Access Control
SS1206B-03 product is GSM 3G Access Control. It mainly uses 3G network.It can control two door locks
3G Access Control with Keypad
It mainly uses the 3G network. The main function can use keypad to enter the password to open the door. Different password can open different door locks, can control a total of two locks.