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

GSM Door Gate Opener Remote On/Off Relay Switch Remote Control Door Access Wireless Door Opener By Call SMS Command 1. Support global 2G 3G 4G communication frequency 2. Support authorized 1001 user numbers. Support to query the number authorized by yourself 3. Support 9-36V wide voltage input 4. Support relay delay closing time 0-999 seconds 5. Support the relay to be permanently closed until the next command interrupts the closure Overview:This GSM gate opener features remote on/off switch by authorized phone calls, which can be operated from anywhere, no distance limit, very convenient.Features:1. Support global 2G 3G 4G communication frequency2. Support authorized 1001 user numbers. Support to query the number authorized by yourself3. Support 9-36V wide voltage input4. Support relay delay closing time 0-999 seconds5. Support the relay to be permanently closed until the next command interrupts the closure6. Authorization protection, support whitelist and blacklist7. Support remote restart, remote reset8. Support one-click query of all numbers9. Support query device status10. Support query signal value11. Support authorized number to call in and SMS to control the deviceSpecifications:Model: G203Digital Output: NC/NO dry contact, 3A/240VACDC Power Supply: 9-24V DC/2APower Consumption: 12V input Max. 50mA/Average 25mASIM Card: Standard SIM CardAntenna: 50Ω SMA Antenna interfaceTemperature Range: -20~+60°CHumidity Range: Relative humidity 90%Item Size: Approx. 10.3* 5* 3.1cm/ 4.1* 2* 1.2inPackage Information:Package Size: Approx. 11.5*6.3*4cm/ 4.5*2.5*1.6cmPackage Weight: Approx. 97g/ 3.4ozPackage List:1* GSM Door Opener1* User Manual Card