Wireless Doorbell Waterproof Door Bell With 38 Melodies To

This Wireless USB Doorbell features a professional waterproof design, can penetrate through 3-4 walls, with a range of up to 150 meters in open areas. It has 3-level volume adjustment and 38 music options for personalization. Ideal for use in villas, apartments, offices, shops, warehouses, and more.

Features:

Wire-free, plug and play, easy to use.

Can penetrate through 3-4 walls, with a range of up to 150 meters in open areas, strong and stable signal.

3-level volume adjustment and 38 music options for personalization, customizable to your preferences.

Anti-interference and no false ringing, ensuring normal use.

Professional waterproof design, suitable for various places.

Specifications:

Colour: White

Working voltage: 5V (USB powered)

consumption: ≤0.25W

Working frequency: 433.92

MHz Operating temperature: -10°C~+45°C

Controllable volume: ≥50dB/1m

Remote control distance: ≥150 meters (unobstructed open space)

Transmitter battery model: CR2032

Transmitter consumption:

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