Remote Waterproof LED Home Wireless Doorbell 38 Songs Chime Door Bell EU plug

Description

Touch the button configuration, superheterodyne learning code on the code mode. The transmitter without screw chuck design to achieve waterproof and dustproof. Double-sided stability of the PCB, the chip standby sleep up to micro-level. The transmitter 12V23A battery factory pre-installed (not include battery). The use of microprocessor control, double-sided PCB micro-power design.