GSM Door Gate Opener Remote On Off Relay Switch Remote Control Door Access Wireless Door Opener By Free Call SMS Command

Feature: 1. 1. Support global 2G communication frequency 2. 2. Support authorized 1001 user numbers. Support to query the number authorized by yourself 3. 3. Support 9 36V wide voltage input 4. 4. Support relay delay closing time 0 9999 seconds 5. 5. Support the relay to be permanently closed until the next command interrupts the closure 6. 6. Authorization conservation, support whitelist and blacklist 7. 7. Support remote restart, remote reset Specification: Overview: This GSM gate opener features remote on off switch by authorized phone free calls, which can be operated from anywhere, no distance limit, very convenient. Specifications: Model: G203 Digital Output: NC NO dry contact, 3A 240VAC DC Power Supply: 9 24V DC 2A Power Consumption: 12V input Maximum 50mA Average 25mA SIM Card: Standard SIM Card Antenna: 50 Ohm SMA Antenna interface Temperature Range: 20 +60 degrees C Humidity Range: Relative humidity 90percent APP: callny control Item Size: Approx. 10.3 * 5 * 3.1cm 4.1 * 2 * 1.2in Clients can use the command to get the IMEI code of the device and then register it themselves Package Information: Package Size: Approx. 11.5*6.3*4cm 4.5*2.5*1.6cm Package Weight: Approx. 97g 3.4oz . Package List: 1 * GSM Door Opener 1 * User Manual Card