Sell Wireless Remote Control 36 Music Melodies Doorbell Door Bell best price

Works within a range up to 100 meters in open space. No cumbersome wiring needed to be installed. Comes with a double-sided adhesive tape for your convenience. Doorbell is battery powered (batteries not included). Build in double speakers, make sound clear, especially suitable for homes, offices, factories, hotels, etc. 1. fashionable, easy installation, environmental friendly, 60 chord tones 2. 5 levels of volume (including mute) 3. The receiving distance is long up to 300 meters in a straight line (laboratory test data) 4. and transmitter and receiver can be feely matched.