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. (doors, bollards, barriers, garage doors, shutters and access doors or machines). Specification: GSM frequency: Quad-band 850/900/1800/1900MHz Network: 2G Original output: NC/NO dry contact, 3A/250VAC DC power supply: 9-24VDC/2A Power consumption: 12V input maximum 50mA / average 25mA SIM card: Support 3V SIM card Antenna: 50OSMA 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 systems.
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. Please allow 1-2cm measuring deviation due to manual measurement. 15pcs 1 X G202 GSM Door Opener 15pcs 1 X Gain Antenna 15pcs 1 X Instruction. Please contact me before you return it. If item is defective after 3 months, you can still send it back to us.We will send you a new one after receiving the defective item. If you do not receive our reply, please kindly re-sent your message and we will reply to you as soon as possible.
If you have any problems or concerns whatever with your order or products, please message us and give us a chance to assist you before you leave any feedback. We believe we can produce a positive outcome to any situation and will work hard to earn your praise. Our office hours are 9:00 a.M to 6:00 p. M (GMT +8) of Monday to Saturday.
And our Office is closed on Sunday and public holidays. We apologize for the late reply during the holidays.