Product: Waterproof wireless doorbell
Quantity: three pieces
Color: yellow
Applicable to: Hotels, families, villas, etc.
Description
- The button supports up to 20PCS and the receiver supports up to 100pcs.
- If multiple buttons are paired with one or more receivers in the same system, each button can be set to a different ringtone.
- Power-off memory function. Turn on the power again after power off, no need to readjust and lock the ringer.
- Transmitter without screw chuck design, no rubber ring can be waterproof and dustproof.
- Transmitter uses one 23A12V alkaline battery (battery not included).
- Receiver voltage: 110-220V.
- Receiving distance: 300 meters in the open area.
- Receiver has 4 levels 20-80db, 36 kinds of music to choose from.
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