Description

RL-3971 Wireless Doorbell – Interference-Free Operation and Customizable Sounds

Enhance your home security and convenience with the RL-3971 Wireless Doorbell. Featuring one million sets of non-repeated operation passwords, this doorbell ensures interference-free operation, providing a seamless and secure experience for your home.

Key Features:

1. Password Security: Enjoy a million sets of non-repeated operation passwords, guaranteeing interference-free and secure doorbell operation.
2. Customizable Sounds: Elevate your doorbell experience by selecting from 16 different sounds. Personalize your home entrance with the touch of a button on the red remote control.
3. Extended Range: With a maximum remote control distance of up to 300m in open air, you can take your door chime with you around the garden, ensuring you never miss important visitors.
4. Easy Installation: No wiring is required, making it simple to install and ensuring a hassle-free setup.

Specifications

Transmitter:

1. Voltage: DC 3V (CR2032)
2. Quiescent Current: ≤ 1uA
3. Working Current: < 4 mA
4. Operating Frequency: 433.92MHz±50KHz
5. Power Consumption: < 10dbm
6. Transmission Interval: ≈ 2.2s
7. Transmission Range: ≥ 393ft/120m (open area)

Receiver:

1. Voltage: DC 4.5V (3*AA)
2. Standby Power: ≤ 0.1W
3. Working Power: ≤ 3.5W
4. Volume: > 80db

Bring sophistication and functionality to your home entrance with the RL-3971 Wireless Doorbell. Explore customizable sounds and a secure operation with a million sets of non-repeated passwords. Shop now for a seamless and stylish doorbell solution.