RTU5034 GSM Gate Opener Relay Switch Automatic Remote Access Controller by Free Call _x000D_ _x000D_ GSM Gate Opener Relay Switch Automatic Remote Access Controller by Free Call RTU5034 _x000D_ Feature: _x000D_ _x000D_ 1. Adopt GSM /2G net communication, without any distance limitation, it can be used anywhere._x000D_ 2. 850/900/1800/1900MHz quad-band GSM frequency, can work in global GSM network._x000D_ 3. Without call charges, the GSM GPRS relay switch rejects calls from authorized numbers and then performs an open / close operation on the first "ring"._x000D_ 4. Wide working voltage, support DC 9 - 24V power supply, and with anti-reverse protection design._x000D_ 5. Using SMS to set parameters remotely, easy to operate and easy to use._x000D_ 6. Support 200 groups of numbers, each group of numbers can be set to control the relay within a specified period of time._x000D_ 7. One relay output, the authorized number will be closed after the incoming call, and it will be automatically opened after the set time._x000D_ 8. Add or delete users with SMS text commands, simple operation, convenient for using._x000D_ 9. After the authorized phone controls the relay, it can send action text messages to the user._x000D_ 10. Between 0-999 seconds, the relay closing time can be controlled arbitrarily, where 0 means: the relay will open 0.5 seconds after closing, and 999 means: the relay will remain closed until the permission number is dialed in._x000D_ 11. You can query the current status of the device (relay status and GSM signal value) through SMS instructions._x000D_ 12. You can upload the current status of the device to the first user by SMS in a timely manner._x000D_ 13. Use the clock on the module and send yourself a text message to synchronize after each boot._x000D_ 14. Metal case with IP30 protection. The metal housing is safely isolated from the system, which is especially suitable for industrial control field applications._x000D_ 15. Compact size, (L x W x H) 90 x 70 x 27mm/3.5 x 2.8 x 1.1in, simple installation, support wall mounting, no need complicated tools._x000D_ 16. Wide range of applications, suitable for garage access control, remote switching equipment, street lights, motors, inverters, remote pumps, LED signs, etc._x000D_ _x000D_ _x000D_ Specification: _x000D_ _x000D_ _x000D_ Condition:_x000D_ _x000D_ New _x000D_ _x000D_ Item Type:GSM Gate Opener _x000D_ _x000D_ Material:Metal _x000D_ _x000D_ Color:As picture shown _x000D_ _x000D_ Size(L x W x H):Approx. 90 x 70 x 27mm/3.5 x 2.8 x 1.1in _x000D_ _x000D_ Working Voltage:DC 12V/1.5A,Range:9-24VDC _x000D_ _x000D_ Working Power _x000D_ Consumption:Standby:12V/25mA;_x000D_ _x000D_ Working _x000D_ Maximum:12V/50mA_x000D_ _x000D_ Gsm Frequency:850/900/1800/1900MHz _x000D_ _x000D_ SIM Card Interface:Support 3V SIM Card _x000D_ _x000D_ External Antenna:SMA Antenna Interface:50 Ohm _x000D_ _x000D_ Relay Output:1 Relay Output,Rated Output 3A / 220V AC,7A / 125V AC,20A / 14V DC _x000D_ _x000D_ Operating Temperature _x000D_ Range:-20_x000D_ _x000D_ - + 60 C _x000D_ _x000D_ Operating Humidity Range:95% Relative Humidity (non-condensing) _x000D_ _x000D_ Applications: _x000D_ _x000D_ Remote open/close swing/sliding gates,doors,shutters,garage doors,locks with a free call! _x000D_ _x000D_ Residential:Door,gate,garage access control,electronic fan,microwave,air-conditioner control. _x000D_ _x000D_ Industry:Remote switch equipment,for example:street lights,solar power,motor,inverter,PLC,pumps,fans,etc. _x000D_ _x000D_ Agriculture:Remote control pumps,etc. _x000D_ _x000D_ Business:Remote control electronic boxes,bright billboards,LED signs,etc. _x000D_ _x000D_ _x000D_ _x000D_ Package List: _x000D_ _x000D_ 1 x Host Controller_x000D_ _x000D_ _x000D_ 1 x GSM Antenna_x000D_ _x000D_ _x000D_ 1 x Instruction_x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_