Wireless doorbell, no battery required, self-powered, waterproof, for home, outdoor chime.

Features:

1. Self-powered type: Self-generating wireless doorbell, no wiring, no battery, one-to-one signal pairing, no need to worry about connecting to the neighboring doorbell.

2. Caregiver pager: Not only a doorbell, but also a wireless caregiver pager, suitable for babies sleeping alone, the elderly, pregnant women, and caring for your family.

3. Waterproof doorbell: The doorbell transmitter is IP44 waterproof, not afraid of rain, can be used safely on rainy and foggy days, and can extend its lifespan.

4. Long-distance transmission: The doorbell supports long-distance signal transmission of 150m/164yd in unobstructed areas and can wirelessly penetrate walls with strong penetration power.

5. Loud sound: The volume is loud enough to solve the problem of elderly people having difficulty hearing. You can also mute the doorbell with a "Do Not Disturb" button, which is convenient for seniors.

Specification:

Item Type: Wireless Doorbell Set

Material: ABS

Usage: Can be used in homes, villas, hotels, and factories; suitable for the elderly, patients, and pregnant women with a single key press.

Doorbell Transmitter:

Power Source: Self-generated

Doorbell Receiver:

Power Supply: AC100V-230V

Power Consumption: 0.25W

Ringtones: 38 ringtones

Transmission Distance: Open Space > 150 m/164 yd

RF Frequency: 433 MHz

Ringer Volume: ≥50 dB/1 m