Sellplus Wireless Doorbell Over 100 Feet Range | Multiple Ringtones Receiver Transmitter, Easy Install, Door Bell for Home, Office, Hospital - Product Features
- Remote control ranges up to 100meters in open air, suitable for homes and high floor houses.
- Build in double speakers, makes sound clear, especially suitable for homes, offices, factories, hostels etc.
- Does not required any attached to electric points. Works on Batteries, you can install the remote buttons in one location. Such as front door or back door.