GSM 4G G203 Gate Controller Wireless Remote GSM Gate Opener Support for Ordinary User Authorization Callny APP Control

Features:
▶Based on GSM 4G communication frequency, support 1000 users, authorizzed users can remote control the devices that connect with GSM 3G 4G: gate controller G202PLUS,G203,CN302,CN303,CN305 by sms or calling, and the control result will feedback to users by SMS, no distance limited.
▶The Gate Controller is widely used in access control systems, garage doors, swing doors ,folding doors, parking systems,and other electric euipments, the device will send notifications to users (via SMS) of the remote control results (such as the opening and closing status of doors).
Support for Ordinary User Authorization. Supports B25/B26/B28/B66 B38/B40/B41 B13/B17/B18/B19/B20 B1/B2/B3/B4/B5/B7/B8/B12.
▶Nano SIM card support basic communication function for SMS and calling, close the PIN lock. Connect according to the connection diagram in the manual, easy to operate, and convenient to use.
▶System security isolation is particularly suitable for industrial control field applications. Wide working voltage design, supporting 9-36V DC power supply, and equipped with anti reverse connection protection design.