GSM Remote Control Gate Opener 4G Relay SMS Free Call Door Access Switch

GSM Remote Control Garage 4G Gate Opener Relay SMS Free Call Door Access Switch with Antenna Wireless Security Controller Accessory Feature: 1. GSM access controller this equipment is a very simple equipment, which can be used to authorize access control, control access control, remote equipment switching, parking system, etc. In fact, the device can be used where your system, machine and equipment need to be turned on or off, and can make calls from your mobile phone for free and protect your assets. 2. Simply dial the authorized user number to open or close the fence, door or machine. Without the call fee, the GSM access controller rejects the call authorization number and then performs the open / close operation. 3. In addition, the equipment has two digital inputs. When any input is triggered, it will start the alarm or turn on the indicator. At the same time, the equipment will send SMS alarm and notify the owner immediately. This is useful if you need a low-cost solution to protect your assets. Function: 1. No telephone charges. The device rejects the phone from the authorized number, and then turns on / off on the first "ring tone" 2. Opening the door is no longer traditional. Shaking the door adds more fun. 3. Multiple applications. (doors, door posts, guardrails, garage doors, shutters and access doors or machines) 4. Security - use caller ID for identification, and unknown callers will be ignored 5. It can be operated from any place without distance limit 6. Add or delete users through SMS text command 7. There is no need to provide remote control for different users 8. Up to 999 authorized telephone numbers can be configured 9. Two digital input door sensors, motion sensors or other sensors to protect your doors and windows. When any one is triggered, it will send SMS reminder information and start the alarm immediately 10. Output with relay class 6A / 240VAC, used to connect the switch of door or machine 11. The relay operation will return the SMS confirmation to the owner. This function is edited by the user 12. Based on GSM network, it is widely used. Specification: Rated voltage: 12V DC 1A Operating temperature: - 10 ~ 60 Storage temperature: - 20 ~ 60 Relative humidity: 10-90%, no condensation Operating frequency: 900 / 1800 MHz Communication protocol: GSM phase 2 / 2 (including data service) Wired area: 2 Relevant voltage of output relay: 6A / 240V AC Product weight: 188g Package weight: 250g Product size: 80 * 76 * 26mm/3.1x3x1in Package size: 190 * 110 * 30MM/7.5x4,3x1.2in Note: The manual and app can be downloaded by scanning the code Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.