wireless doorbell with two transmitter

Description

 Description
The wireless doorbell adopts new design and technology, melodies function and large effective range, easy to install and use, is a good choice for your house, villa, etc.
 
Specification:
1. Two receivers, adjustable volume, ****0dB
2. *8 kinds of melodies for choose
3. Advanced touch button can be pressed more than **0, **0 times
4. Outside operating range up to **0 meters
5. Different plugs to meet different voltage standards (Euro/US/UK etc.)
6. High precisely, no error when working
7. Easy to install and use
8. CE, RoHS, FCC certification
9. Transmitter operated by *2V battery(included)
Receiver operated by **0V***0V(for AC models)
Receiver operated by DC 3V(1.5Vx2PCS AA batteries)(for DC models)