DIY Wireless Smart Doorbell Battery-Powered Door Bell Waterproof - 3R 2B

Why Choose Us?

Upgrade your home or office with this versatile wireless doorbell system! With 60 melody choices, 5-volume levels, and expandable receivers, it ensures you never miss visitors while adapting to any home or office environmentThe long-lasting battery (12V 23A) provides up to 3 years of use without recharging, while the weatherproof design withstands outdoor conditions. With 2 transmitter and 3 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. Exceptional Wireless Range & Signal Stability

• - 300m Long-Distance Coverage: 3 plug-in receivers ensure reliable signal transmission up to 300 meters in open areas
• - Zero Interference Operation: Dedicated frequency avoids conflicts with other home devices or neighbors' electronics

2. 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)

3. Customizable Audio Experience

• - 60 Melodic Chimes: Easily browse through extensive ringtone options using Next/Previous buttons
• - 5-Level Volume Control: Choose from mute, 30dB,60dB, 90dB, or 110dB settings to match any environment

4. 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

5. 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

Specification:

• Size specifications: Transmitter: 75x51x20mm; Receiver: 95x65x24mm
• Frequency: 433mhz 0.5 MHZ
• Material: ABS
• Operating Voltage: 85-265V
• Music Option: 60 Melodies
• Button Indicator: LED
• Battery: 12V 23A (included, lasts 3 years)
• Volume Levels: Mute/30dB/60dB/90dB/110dB(5 Level adjust)
• Range: 300 meters (900 feet)
• Weatherproof: IP44 (splash-resistant)
• Compatibility: EU plug
• Package: 2 transmitter + 3 receivers

NOTE:

• Non-professionals should not attempt to open the repair without permission, as it may damage the delicate electronic components.
• Please try to avoid installing the product in areas where it is directly exposed to rain, exposed to long-term sunlight, or close to metal objects.
• Using this product correctly can effectively extend its service life.
• The actual remote control distance may vary depending on the interference from environmental factors.

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