Memory Function This wireless doorbell has an internal memory function that allows it to remember and automatically restore the last settings after a restart or power outage. This feature ensures your personal touch doesnt get deleted.
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Volume Adjustment - There are 4 levels of volume for wireless doorbell. The lowest volume is 0db.
- Press the volume button on the receiver to set the volume.
- 36 Melodious Chimes.
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Ultra-long Transmission Distance The wireless transmission range between the doorbell chime receiver and the doorbell push button is up to 300m/1000 feet. With the ultra-long wireless range, this cordless doorbell can be used not only in apartments but also in villas and big houses. It can also be applied in business, office, store, classroom, etc.
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