Description
AUTO ID : Use Caller ID to identify and ignore unknown callers. Use SMS commands to add or delete users. There is no need to provide remote controls or buttons for different users.PROGRAMMABLE : Add or remove users using SMS commands. Relay or open time is programmable. Relay operation returns SMS confirmation to authorized phone, this feature passes without call charges..FREE CALLS : No call charges, the GSM gate opener rejects calls from authorized numbers, and then performs the open/close operation first. So you can open your gate or garage door with a free call from your cell phone.EFFICIENT & COST-SAVING : No need to worry about strangers can control your GSM machine to open the door. You can protect your assets at a lower cost.UNIVERSAL DOOR OPENER REMOTE : With Sonew GSM Gate Controller, you can also conveniently control your gate. Open and close doors from the comfort of your vehicle with the remote control provided, eliminating the hassle of manual operation
