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

Features: Wireless door bell Stylish 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 50Hz Sound: 90db Working Frequency: 433Mhz2Mhz Wireless range: 280m/919ft Volume level: 5 Volume Level (with Mute) Music: 52 polyphonic ring tones Color: White Material: ABS Size: 80x80x27mm Transmitter: Battery:12V/23V alkaline battery Color:White Material: ABS Package included: 1 x Garden Bag Details pictures: