2024 New Wireless Dingdong Door Bell Household Commercial British Standard Music Wireless Dingdong Door Bell Features: One click mute allows for complete . With busy work every day, if you want an undisturbed weekend, mute the doorbell. A dual-purpose device that can transform into a pager. It is both a doorbell and a pager, serving as a one click call to family members. Signal transmission, wireless transmission, strong penetration, one-on-one signal pairing, no need to worry about connecting with neighboring wires. Can be installed outdoors, with design for the transmitter. It can also be installed at the outdoor entrance without worrying about signal failure. Power off memory function, no need to settings, automatically save the ringtone, and after accidental power outage and restart, settings will remain unchanged, no need to operations. Product Description: Voltage range: 220V~50Hz Size: 81 * 24 * 54mm Environmental temperature: -10 ℃~40 ℃ Volume selection: 4 available Ringtones: 38 preferred and spinning ringtones Applicable places: shops/offices, etc Receiving distance: 60m for transmission (straight open distance) Product size: 1X set of doorbells One click mute allows for complete . With busy work every day, if you want an undisturbed weekend, mute the doorbell. A dual-purpose device that can transform into a pager. It is both a doorbell and a pager, serving as a one click call to family members. Signal transmission, wireless transmission, strong penetration, one-on-one signal pairing, no need to worry about connecting with neighboring wires. Can be installed outdoors, with design for the transmitter. It can also be installed at the outdoor entrance without worrying about signal failure. Power off memory function, no need to settings, automatically save the ringtone, and after accidental power outage and restart, settings will remain unchanged, no need to operations.