CACAZI 300M Remote Waterproof LED Indicator EU Plug Smart Calling Wireless Doorbell - BLACK (10003915)

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

2.The transmitter without screw chuck design to achieve waterproof and dustproof.

3.Eye-catching backlight flashes when someone pushes the doorbell. Particularly suitable for the elderly, deaf, and Woman with baby.

4.Uses machine-learning to prevent interference from other wireless transmitters.

5.The transmitter USE a 23A12V alkaline battery (Not include battery).

6.The receiver is available in a variety of plugs, US/EU/UK Plug and AU adapters, suitable for most countries.(EU/US Plug Optional)

7.Receiving distance:300 meters in open area .

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

9.Receiver has 4 levels(can be mute) 0-80db, 38 music to choose from.

Specifications:

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

Pairing method: Press and hold the volume button on the receiver for about 4 seconds, then immediately press the button, the signal is successfully paired.