Description
The Wireless Doorbell is an innovative solution designed to enhance your home security and convenience. With a robust frequency of 433.92MHz±20KHz, this doorbell ensures reliable communication between the transmitter and receiver. It features a powerful ring volume of over 80dB, making it audible from a distance. Easily accommodating up to 1,000,000 sets of auto-learning codes, it guarantees a unique signal for your home. The doorbell operates efficiently under various conditions, with a reception sensitivity of less than -110dBm and an impressive operating range of over 300 meters in open air. Ideal for any weather, it functions effectively in temperatures ranging from -20 to 50 degrees Celsius, ensuring you never miss a visitor, no matter the season.
Specifications
| Feature | 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 and setup process.
- Ideal for residential and commercial properties.