GeekPro Wireless Intelligent Remote Control Digital Receiver Doorbell Wireless Door Chime  (38 Tunes)

This is a wireless remote control doorbell with light and 38 Songs/Tone selection. Flash light ON when visitors press the remote button. Remote button powered by battery (included) Package includes 2 door bell With Plug,one remote button. & battery Simple operation, Easy to install Remote control range is up to 150 meters in open air Build in speaker makes clear sound with 38 polyphony sounds choices Volume regulate: three volume can choice, Use the External switch (or button) to finish. Wireless door bell for your convenience Simple, vivid and no-wire installation design avoids troubles Saves money when in installation and don't effect decorate environment LED indicator and adjustable volume for your preference Wireless doorbell powered by 2 x 1.5V AA battery (not include); transmitter powered by 1 x 23A battery (included)