Introduction The GSM Gate Controller G202 is a very simple device which can be used for authorized door access,controlling gates, switching of remote equipments, car parking systems. Actually the GSM Gate Opener G202 can be used in places which requires turning ON/OFF your system, machines, equipments remotely with a FREE call from your mobile phone and protect your assets. Just dial from Authorized User number then the Barrier and doors are opened, or the machine are turn on or off by the GSM Gate Opener. There are no call costs, the GSM Gate Opener rejects the call from authorized number then carries out the turn ON/OFF action. Specifications: Rated Voltage: DC 9V~36V/1A Working temperature: -10+60 Storage temperature: -20+60 Relative humidity: 10-90%, No condensation Work frequency: GSM: 850/900/1800/1900MHz 3G WCDMA: 900/2100 MHz UMTS 3G CDMA2000:850/1900MHz UMTS 3G: 850/2100MHz UMTS Communication protocol: GSM PHASE 2/2+ (include data service) Related Voltage of the Output Relay: 3A/240V AC SIM CardNano type, 3V Antenna: 50 SMA Wired Switch: Supports Dimension: 96.5*50*31.5mm Net Weight: 88g Features: 1. No call charges. The GSM Gate Opener rejects the call from authorized number, then the relay will turn ON/OFF on the first ring; 2. It is no longer traditional to open the door, but it is more interesting to shake the mobile phone to unlock the door. 3. Multiple applications. (gates, bollards, barriers, garage doors, shutters and access doors or machines); 4. Secure - Using caller ID for identification, unknown callers are ignored; 5. Can be operated from anywhere, no distance limit; 6. Add or remove users by SMS Text command; 7. No need to provide a remote control for different users; 8. Up to 200 authorized phone numbers can be configured; 9. One output with relay 3A/240VACfor connecting the switch of the door or machines; 10. The relay action will return a SMS confirmation to the owner, this function is editable by user; 11. Based on GSM Network, applied to many applications. Important information 1) Please read the User Manual carefully before you install the Control Unit and set the Control Unit. 2) Install the system in a hidden place. 3) Avoid getting water into the Control Unit. 4) Have a secure connection to the main power supply. Maintenance 1) In case of failure, please contact the distributor or manufacturer. 2) If the remote control works, but the Control Unit fails to send SMS texts, switch the power of Control Unit off and switch it on after one minute. Test this system after another minute, or check the settings are correct and the GSM Signals are strong enough. 3) If the Control Unit can run work, but cannot send SMS texts, please change SIM Card to check it. 4) If the problem cannot be solved, please contact the distributor or manufacturer. Package Included: 1 x RTU5024 GSM Gate Opener 1 x Good Gain Antenna