G202 GSM Door Gate Opener Remote On/Off Relay Switch Remote

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.Features:*850/900/1800/1900MHz quad bands can work in the worldwide GSM networks.*No call charges. The GSM Relay Switch answers the call from authorized number then carries out the turn ON/OFF action on the first 'ring'.*Secure - Using caller-ID for identification unknown callers are ignored.*Add or remove users by SMS Text command.*No need to provide a remote control or keys for different users.*Up to 200 authorized phone numbers can be configured at the specified time.*The relay action will return a SMS confirmation to the owner or authorized call in number this function is editable by user.*The relay close or open time is programmable.*Multiple applications. (Gates bollards barriers garage doors shutters and access doors or machines).Specifications:Model: G202GSM Frequency: 850/900/1800/1900MHzDigital Output: NC/NO dry contact 3A/240VACDC Power Supply: 9-24V DC/2APower Consumption: 12V input Max. 50mA/Average 25mASIM Card: Standard SIM CardAntenna: 50? SMA Antenna interfaceTemperature Range: -20~+60CHumidity 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