Description
- Automatic activation of electrical devices with adjustable operating time. The command is given by a missed call (free of charge) or by a simple SMS (message).
- Ability to answer the device about the status of the door (open closed via SMS)
- High security with master code that is easily changed by the authorized user (administrator).
- Operating voltage: 12 V DC (the power supply).
- Input: SIM CARD
- Output: NO-C-NC
- Signal status light
- Relay status light