• quhwa cordless wireless remote control doorbells for daily use
•1 million sets of auto-learning codes to avoid interference
•25 melodies optional: built-in stereo music, elegant music.
•100 meters in the open area.
•led indicator: press the send button, led indicator light will flash
•music volume adjustable: flash, ring, or flash and ring for optional
• the transmitter is powered by 1 x 12v 23a battery ( included ), the receiver is powered by 3 x 1.5v aa battery ( not included )
• energy saving, transmitter battery can be used for over 15 months and battery-operated.
• lightweight, more attractive and compact, you can insert it at any place and easy to move
• you have no need to worry about the mutual interference with your neighbors forever
• easy to install and no electrical wires to install
• you can install the doorbells in locations, such as kitchen, backyard, bedroom, etc.
package contents: 1 x transmitter, 1 x receiver, 1 x english user manual, 1 x sticker,