Wireless Doorbell No Battery Required Waterproof Self-powered Doorbell Sets Home Outdoor Chime Doorbell

Feature:<br>1. Self-powered type: self-generated wireless doorbell, no wiring, no battery, one-to-one signal pairing, no need to worry about connecting with the doorbell next door.<br>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.<br><br><br><br>Specification:<br>Item Type: Wireless Doorbell Set<br>Material: ABS<br>Usage: Can be used in homes, villas, hotels, factories, suitable for the elderly, patients, pregnant women with one key call<br>Doorbell transmitter:<br>Power source: self-generated<br>Doorbell receiver:<br>Power supply: AC100V-230V<br>Power consumption: 0.25W<br>Ringtones: 38 rings<br>Transmission distance: Open space &gt; 150m/164yd<br>RF Frequency: 433MHz<br>Ring Volume: 50dB/1m

• 3. Waterproof doorbell: The doorbell transmitter is IP44 waterproof, not afraid of , can be safely used in rainy and foggy days, and can extend the service life.
• 4. Long Distance Transmission: The doorbell supports 150m/164yd long distance signal transmission in unobstructed areas and can pass through walls wirelessly with strong penetrating power.
• 5. Loud Sound: The volume is loud to solve the problem that the elderly cannot hear. You can also mute one key and do not disturb, which is convenient for the elderly.