1 ?? Door Bell Transmitter
1 ?? Door Bell Receiver
– 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)
Material:ABS(Acrylonitrile Butadiene Styrene plastic)
Frequency: 315 Hz
Power consumption: 0.5 (W)
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.
1. Do not be close to metal objects, avoid Metal magnetic field affect the doorbell results;
2. Do not place the doorbell in the sun and rain.