Wireless Doorbell Self Powered Battery Free Doorbell Waterproof 38 Ringtone (1 Button 2 Receiver)

Settings
1. Working voltage: AC 100-230V
2. Power Consumption: 0.25W
3. Wireless frequency: 433 MHz
4. Working temperature: -10C~+55C
5. Ring volume: 50dB/1m
6.Transmitter: No battery required
Product Description
Self-powered waterproof doorbell
This doorbell requires no batteries, no wiring, plug and play, easy to install
Built-in 38 music to choose from, 4 volume sections can be adjusted (including mute)
IP44 waterproof rating of the transmitter, can effectively prevent rain intrusion, sunscreen and waterproof
Remote control distance of 150m (area open)The indoor distance without partition is about 50 meters (These data are the test distance without barrier in the open area of the experiment. The actual distance is affected by the use environment. The more there is obstacles, the greater the distance. Please refer to the actual distance)
The receiver can be plugged in directly, 90-240V can be used
Usage scenarios: residential, hotel, villa, h hospital
Function: Learning code
Features 1: Strong signal
Remote control distance of 150m (open area)The indoor distance without bulkhead is about 50 meters. (This data is the test distance without obstacles in the open area of the experiment. The actual distance is affected by the use environment. The more obstacles, the greater the distance. Please refer to the actual distance)
Note: Do not install the transmitter next to the metal, the metal will affect the launch distance
Feature 2: Transmitter IP44 Waterproof level

Rainy days can also be used, safe and durable
Feature 3: 38 kinds of ringtones, four volume levels
The doorbell can be muted during the sleep
Feature 4: Not only a doorbell but also a pager
When the elderly, babies and pregnant women who sleep alone have needs, press the transmitter and the bell will ring.