CACAZI A99 Wireless Doorbell Waterproof 300M Range 36 Chimes Door Bell with LED light AC 100-240V For Home And Office

1.The button supports up to 20PCS, and the receiver supports up to 100pcs.

2.If multiple buttons are paired with one or more receivers in the same system, each button can be set to a different ringtone.

3. Power-off memory function: Turn the power on again after power off, no need to re-adjust and lock the ringtone.

4. The transmitter has no screw chuck design, and it can be waterproof and dustproof without rubber ring.

5.The transmitter USE a 23A12V alkaline battery (not included battery).

6. Receiver voltage: 110-220-240V.

7.The receiver is available in a variety of plugs, US Plug adapters, suitable for most countries.

8.Receiving distance:300 meters in open area.

9.The wireless signal will be affected by obstacles. The more obstacles, the more serious the signal loss.

10.Receiver has 4 levels(can be mute) 0-110db,36 music to choose from.

11.Size:Transmitter 776X20X46mm,Receiver 91X59X25mm.

NOTE:The button cannot be placed on an iron door because it will interfere with the signal.

How to modify and lock music?

Press and hold the volume button of the receiver before plugging in the power socket. Plug in the power socket until the light of the receiver lights up, release the volume button, press the music button to adjust to the favorite music ringtone, press and hold the volume button again until When the light is on, press the transmitter twice immediately and the music is locked successfully.

How to pair signals