Description
1）55 first polyphonic ring tones are optional: users can set any music as doorbell ringtone according to personal preference 2）Learning code: Users can flexibly increase or decrease the receiver and transmitter according to their needs. The pairing method is simple and easy to operate. 3）Memory function: The ringtone that has been set after power off can be locked by memory, and still ring according to the set ringtone after power-on. 4）In the open environment, the farthest effective working distance can reach 950ft: remote control, stable signal, no interference 5）Transmitter waterproof grade IP55: Built-in waterproof rubber ring, can work normally in rainy days, will not miss any visitors 6）5-level volume adjustable: 0-110 decibels, unique mute-free mode, giving users a better home experience
Technical Parameters
-Working temperature: -27.4℉ to +158℉ -Operating frequency: 433.92MHz ± 280KHz -Transmitter battery: 23A12V alkaline zinc-manganese battery -Receiver voltage: AC 110~260 volts (wide voltage)
packing list
-Receiver X1 -Transmitter X2 -3M double-sided tape X4 -Instruction manual X1 -Mini screwdriver X1
Precautions:
* Please test the working distance between the receiver and the transmitter before installing and fixing! * Do not install the transmitter on the security door. The metal will weaken the signal and affect the remote control distance! * Do not install the receiver next to electric appliances such as TV sets, induction cookers, microwave ovens, etc. with electromagnetic waves! * We care about every customer,if you have any problem or suggestion,please feel free concact to us,your any opinion is important and a great encouragement to us!
