The battery operated door knock signaler lets you SEE the knock at the door of the room you are in.Door Beacon flashes a bright light when someone knocks at the door. Easily hangs on the inside of the door (over the top) with the included bracket or can be fastened to the door with included hook and loop.
- Door Beacon is a great solution for persons in noisy environments or for those with a hearing loss
- Use in any small room: bathroom, bedroom, office, workplace, hotel room or dormitory
- Very effective bright LED Light
- Hi-LO SENSITIVITY SWITCH: User can select the sensitivity to pick up the knock
- PORTABLE: Easily move to a different room or location
- Hanging door bracket included
- BATTERY OPERATED: 9 volt battery (NI)