wireless doorbell
Inquire NowDescription
The wireless doorbell offers a seamless and efficient way to enhance your home security and convenience. With a robust frequency range of 433.92MHz±20KHz and ASK modulation type, this doorbell guarantees clear and reliable communication between the transmitter and receiver. Featuring an impressive ring volume of over 80dB, it ensures that you will never miss a visitor, even in noisy environments.
Designed for modern living, it supports 1,000,000 sets of auto-learning codes, allowing multiple doorbells to coexist without interference. The wireless doorbell boasts excellent reception sensitivity of <-110dBm, ensuring a stable connection within a range of more than 300 meters in open air. Its low power consumption in both standby and operational modes makes it an environmentally friendly choice.
The doorbell is equipped with a receiver that operates on AC100-240V, while the transmitter runs on a DC 3V power supply (1x CR2032 battery). With an operating temperature range of -20 to 50 degrees Celsius, this doorbell is designed to perform reliably in various weather conditions.
Specifications
| Attribute | Details |
|---|---|
| Frequency | 433.92MHz±20KHz |
| Modulation Type | ASK |
| Ring Volume | ＞80dB (within 0.5m) |
| Channel Space | 1,000,000 sets of auto-learning codes |
| Reception Sensitivity | <-110dBm |
| Power Consumption (Receiver) | Standby: ＜5mA, Working: ＜200mA |
| Power Consumption (Transmitter) | Standby: ＜5uA, Working: ＜20mA |
| Power Supply (Receiver) | AC100-240V |
| Power Supply (Transmitter) | DC 3V (1x CR2032) |
| Operating Temperature | -20 to 50 degrees Celsius |
| Operating Range | ＞300m (in the open air) |
Additional Information
- Easy installation with no wiring required
- Multiple chimes available for various tones
- Weather-resistant design for outdoor use