This is a receiver that has GSM and so can be controlled by receiving an SMS or Call from a mobile.
The sim card doesn’t answer the call so there are no call charges.
- Can store up to 512 numbers.
- Master and User numbers can be set with masters having access to the menu, list of numbers, add users, delete uses etc.
- Works with most NVM controller / receivers.
- Ideal for Shop fronts, window shutters, garage doors, etc. Can be controlled from virtually anywhere in the world
Datasheet
NT1140 GSM 4 Channel Receiver - 141 kb