Electric Remote GSM Door Opener Easy Set up by SMS gate opener WH-120. GSM network communication, no distance limitation, can be used anywhere. Works with a Nano SIM card, users could dial the SIM card number to open the door. No phone charges, no distance limits, no key fobs. More convenient and friendly than any other solutions.
SPECIFICATIONS:
User : 200 Numbers. | GSM: quad-band 850 / 900 / 1800 / 1900MHz | DC power: DC 9V – 36V/1A | Power consumption: max 50mA / average 25mA | SIM card: nano type, 3V
Antenna: 50Ω SMA | Relay specification: 3A/250V AC, 20A/14V DC | Relay type: NO/NC
Relay time: max 0 – 900s | Wired switch: supports | Operating temp: – 10 – 60 Deg. C
Relative humidity: 10 – 90% (RH) | Dimension:80×49×30mm | Net Weight:90g