GSM Door Access Gate Opener Wireless Remote Control Switch Free SMS Phone Call

Features: 1. The relay close or open time is programmable. 2. Can be operated from anywhere, no distance limit. 3. Also can be used in places which require you to turn on/off your system, machines, or equipment remotely with a free call from your mobile phone. 4. No call charges. the GSM GPRS relay switch rejects the call from authorized number then carries out the turn ON/OFF action on the first "ring". 5. Multiple applications, can be used for authorized door access, controlling gates, switching of remote equipment, and car parking systems. Specification: Condition:100percent Brand New Material: Plastic and electronic components Color: As Pictures Shown Power Consumption: 12V/16mA; Max: 12V/150mA GSM/3G: China Mobile, China Unicom, China Unicom 3G SIM Card: Support 3V SIM Card Antenna: 50 Ohm SMA Antenna Interface Temperature Range: -10~+60 celsius Humidity Range: Ralative Humidity 95percent Size: approx.82*76*27mm/3.2*3*1.1in Weight: Approx.231g/8.1oz Package list: 1 * GSM Gate Opener 1 * Good Gain Antenna Note: 1. Please allow 0~1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.