GSM Gate Opener Relay Switch Mobile Phone Remote Door Opener Switch Free Call 850/900/1800/1900MHz

G202 2G Remote Control 200 Users GSM Gate Opener Relay Switch By Access Wireless By Opener Free Call 850/900/1800/1900MHz Feature: Add or remove users via SMS text commands. Relay close or open time is programmable. Can be operated anywhere, no distance restrictions. Quad-band, can be used in the global GSM network. No need for remotes or buttons for different users. Safe - use caller ID for identification, unknown callers will be ignored. Up to 200 authorized phone numbers can be configured at a given time. One output with a relay rating of 3A/240VAC for connecting a door or machine switch. multiple applications. (doors, bollards, barriers, garage doors, shutters and access doors or machines). The relay action will return an SMS confirmation to the owner or authorized phone, this feature can be edited the user. No call charges. The GSM GPRS trunk exchange rejects calls from authorized numbers and then performs an open/close operation on the first "ring". Specification: GSM frequency: Quad-band 850/900/1800/1900MHz Network: 2G output: NC/NO dry contact, 3A/250VAC DC power supply: 9-5kw/2a Power consumption: 12V input maximum 50mA / average 25mA SIM card: support 3v SIM card Antenna: 50 ΩSMA antenna interface Temperature range: -20-60? Humidity range: 90% relative humidity Material: Plastic Dimensions: 96.5x50x31.5mm/3.8x1.97x1.24in Describe The GSM door opener is a powerful GSM relay that can be used for authorized access control, control doors, switching of remote devices and parking syst. Also, it can be used where a system, machine or device needs to be turned on/off remotely with free calls from your cell phone. Note: 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.  1 X G202 GSM By Opener 1 X Gain Antenna 1 X Instruction

There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. If you do not understand what you can contact customer service at any time, I wish you a happy shopping.