wireless digital doorbell

Product Description

1.Working methods:Wireless digital remote control, Do not interfere with each other ***** work voltage of the receiver:DC3V , Batteries Model:AA R6P×2 3.Static electricity of the receiver≦0.*5mA(Ultra-low power , can extend battery life) 4.Work Frequency ：**5MHz or **3.*2MHz（requested by customers） ***** Control /Incept Distance≧**0m(in open air) 6.Work Voltage of the Emitter：*2V(Battery Model：*3A*2V) 7.Work Electricity of the Emitter≦*5mA(*0 times a day by calculating, a high quality battery can use for a year) 8.LED Indicator：press the send ，LED indicator light will flash, Emitter work and the receiver receive the order and then send out the beautiful music reminded you the VIP visit, the blue-ray LED of the receiver will regular flash along with the music. ***** source：*8songs supply for choice, Use the External "up/down"to finish. (the music include Asia、Europe、Americas famous songs, also has *0 songs of Arab Music Concert which the Middle East customers' like) ***** function of volume regulate：high、middle、low three volume can choice，Use the External switch(or )to finish.