Main Features
1. Support global 2G 3G 4G communication frequency
2. Support the authorization of 1001 user numbers, and support the query of their own authorized numbers
3. Support 9-36V wide voltage input
4. Support relay delay closing time 0-9999 seconds
5. Support the permanent closing of the relay until the next command interrupts the closing
6. Authorization protection, supporting white list and black list
7. Support remote restart and remote reset
8. Support one-click query of all numbers
9. Support query of equipment status
10. Support query of signal value
11. Support authorized number incoming call and SMS control device
12. Support authorized ordinary users (only authorized to close the relay, query the relay and query the signal)
13. It supports adding additional users to receive notification push without occupying the quota of authorized number
2.Products instruction
Based on GSM/3G/4G communication protocol, supports 1001 authorized users. Authorized
users can remotely control the equipment, systems and machines connected to the product by
SMS commands & free calling. It is widely used in access control systems, garage doors, swing
doors ,folding doors,sliding doors, parking system and the equipments that can be connected to
the relay control,the G203 gate controller will send a notification (via SMS) to the user of
the result of the remote control (such as the opening and closing status of the
gate).
With real authorize and multi-level authorization, more security. no authorize no access, even
if you know the password.