Wireless Doorbell 52 Song Chime 5 Volume Level Door Bell 1/2 Receiver Button

Features Wireless door bellStylish look and light touch design 52 Large volume polyphonic ring tones 5 level optional volume adjustment 280 meters wireless range Easy to install Ultra low power design power saving and long lasting use Specification Receiver Working Voltage AC 110V 50HzSound 90dbWorking Frequency 433Mhz2MhzWireless range 280m 919ftVolume level 5 Volume Level with Mute Music 52 polyphonic ring tonesColor WhiteMaterial ABSSize 80x80x27mm Transmitter Battery 12V 23V alkaline batteryColor WhiteMaterial ABS Package included 1 x Garden Bag Details pictures