Fosher Wireless Battery Operated Doctor Door Bell - Product Features
- Build in anti-interference design, avoid the interference between users. Remote control range up to 100 meters in open air
- The ultra-distance remote control (50 meters long) meets the need of various buildings
- Suitable for home, Office and high floor houses. Remote works with ALKALINE 23A 12V Battery. (Battery Included) Made of plastic
- Easy to install. Just plug in and use. Remote Control Doorbell long operating range reaches over 100 meters
- Such Remote Control Doorbell is easy to install, with double-side stickers at the back of the remote button