When triggered, the Auto-Dialler Alarm System sounds a loud alarm (if desired) and automatically telephones 3 pre-set numbers to provide your Grow Room/Greenhouse or Garage with maximum protection and you with peace of mind.
- Detects opening of doors or windows when activated
- Use as part of the GrowAlert Auto-Dial System
- Includes batteries
- Includes mounting screws and raw plugs
- Mix and match with other GrowAlert sensors/detectors as needed