* GSM,3Gor 4G band, distribute worldwide applications;
* Up to 3000 authorized phone numbers can be configured at the specified time for access control;
* No call charges. Reject calls from authorized number then carries out the turn ON/OFF action on the first 'ring'
* Secure – Using Caller-ID forverification, unknown phone calls are ignored;
* SMS confirmation of relay actions(door open)to the owner or authorized caller number.
* No need remote control or keys for different users;
* Up to 1,000 events log, download the operation historical data by USB or over GPRS;
* Multiple applications. (gates, bollards, barriers, garage doors, shutters and access doors or machines);
* Android APP for configuration, search 3G Gate Opener RTU5025 on Google Play to download it.