300M Wireless Doorbell 60 Song Chime 5 Volume Level Door Bell 1/2 Receiver SOS

Features: Wireless door bell. Stylish look and light touch design. 60 polyphonic ringtones. 5-level optional volume adjustment. 300 meters maxium wireless range. Easy to install. Ultra-low power design, power saving and long-lasting use. Specification: Receiver: Working Voltage: AC 110V/220V 50Hz Sound: 90db Working Frequency: 433Mhz2Mhz Wireless range:300m/984ft Volume level: 5 Volume Level(with Mute) Music: 60 polyphonic ringtones Color: White Material: ABS Transmitter: Battery:12V/23V alkaline battery Color:White Material: ABS Type: As picture shows Package included: 1/2 x Receiver(US/UK plug) 1/2 x Transmitter 1 x Instruction Manual 1 x Mounting hardware Details pictures: