Wireless Doorbell 1 to Doorbell IP68 Waterproof Battery-Free AC for Home Office

Features: 1. Remote Doorbell: A strong signal can penetrate walls for long-distance calls, and the 1-to-1 design ensures no line crossings. 2. Clear Calling: 38 loud ringtones allow for audible calls, ideal for the elderly, and also include a mute function. 3. Convenient Use: The doorbell can also function perfectly as a nighttime caller for babies, the elderly, pregnant women, and others who need care. 4. Reliable Operation: The self-powered doorbell requires no batteries or wiring, and its IP68 waterproof rating makes it suitable for both indoor and outdoor use. 5. Easy to install: Lightweight and compact, this doorbell is very easy to install. Specifications: Item Type: Wireless Doorbell; Material: ABS; Application: Can be used in homes, villas, hotels, factories, by the elderly, patients, and pregnant women with a single key press. Doorbell Transmitter: Power Source: Self-powered; Doorbell Receiver: Power Consumption: 0.25W; Ringtones: 38 different ringtones; Transmission Distance: Over 150m/492.13ft (approximately) in open space. RF Frequency: 433 MHz Ringtone Volume: ≥50dB/1m Package List: 1 x Wireless Doorbell 1 x Receiver 1 x Adhesive 1 x User Manual Note: Please use the product according to the power supply. Using other voltages may cause a fire and damage the product.