GSM controllers are smart, powerful devices for remote control and mobile monitoring. Use GSM KEY to open the gate, doors and barriers. Now you don't have to buy extra keychain controllers. You can control everything through your smartphone. GSM gate control provides you with a convenient entrance to the building directly from the street.
GSM Key SMART 3T [GM-GKS3T]
GSM Key SMART 3T is a smart controller operated via phone for opening gates, barriers, protective posts and other electrical devices. GSM Key controller for companies.