DIY Wireless Smart Doorbell Battery-Powered Door Bell Waterproof - 2R 1B

Why Choose Us?

Upgrade your home or office with this versatile wireless doorbell system! With 52 melody choices, 4-volume levels, and expandable receivers, it ensures you never miss visitors while adapting to any home or office environment long-lasting battery (12V 23A) provides up to 3 years of use without recharging, while the weatherproof design withstands outdoor conditions. With 1 transmitter and 2 receivers, it's perfect for multi-room coverage and large spaces. The memory function preserves settings during power outages, making it the perfect, reliable solution for modern living spaces.

• NOTE: Metal will interfere with the signal and shorten the transmission range. Please place the transmitter in areas away from metal

1. Weather-Resistant Transmitter with Long Battery Life

• - 3-Year Battery Performance: Ultra-low power consumption with replaceable 12V 23A battery (included)
• - IP44 Weatherproof Protection: Withstands rain, dust, and the operating temperature is -4 F to 140 F (20'C to 60 C)

2. Customizable Audio Experience

• - 52 Melodic Chimes: Easily browse through extensive ringtone options using Next/Previous buttons
• - 4-Level Volume Control: Choose from mute, 70dB, 90dB, or 110dB settings to match any environment

3. Smart Memory & Easy Installation

• - Auto-Settings Recovery: Retains your selected melody and volume level after power outages
• - Wireless Setup: Simple adhesive or screw mounting without complicated wiring requirements

4. Expandable Multi-Room System

• - Unlimited Receiver Compatibility: Supports up to 2 transmitters and unlimited receivers for whole-home coverage
• - Ideal for: Nursing home/Market/Office/Hospital/Home/Condominium/Hotel/Villa

5. Exceptional Wireless Range & Signal Stability

• - 200m Long-Distance Coverage: 2 plug-in receivers ensure reliable signal transmission up to 200 meters in open areas
• - Zero Interference Operation: Dedicated frequency avoids conflicts with other home devices or neighbors' electronics

Specification:

• Frequency: 433mhz 0.5 MHZ
• Material: ABS
• Operating Voltage: 85-265V
• Music Option: 52 Melodies
• Button Indicator: LED
• Battery: 12V 23A (included, lasts 3 years)
• Volume Levels: Mute/70dB/90dB/110dB(4 Level adjust)
• Range: 200 meters (656 feet)
• Weatherproof: IP44 (splash-resistant)
• Compatibility: EU plug
• Package: 1 transmitter + 2 receivers

What's in the box
2 x Signal Receiver
1 x Signal Transmitter
1 x Double-Sided Tape
1 x Instruction Manual
1 x Battery