100M 36 Songs Chimes Wireless Music Doorbell Cordless Receiver Control

Features Wireless easy installation High frequency vibration body penetrating ability up to 70 110 meters remote control in the open air 4 kinds of volume adjustable the sound is loud and clear 36 music ringtones optional while the music is on the LED flashes simultaneously Perfect for big and high floor houses offices factories hotels etc Transmitter powered by 1 23A 12V battery and the Receiver powered by 2 AAA batteries Not included Specifications Model 513EMaterial ABS Acrylonitrile Butadiene Styrene plastic Color BlackBlueFrequency 315 HzVoltage 3VPower consumption 0 5 W Size Transmitter 7x3 5x2cm 2 76x1 38x0 79Receiver 8 5x5x2cm 3 35x1 97x0 79Operation After the batteries are installed turn the receiver switch to the selection position each press for a ringtone if you want to fix a music the switch to the sound position music symbol Can be fixed Packaged included 1 x Door Bell Transmitter1 x Door Bell ReceiverDetails Pictures