Bezdrôtový zvonček VIRONE DB-3 s tlačidlom bez batérie, samoučiaci vysielač, 80 m

The VIRONE DB-3 wireless doorbell system offers a convenient and eco-friendly solution for your home. Featuring a battery-free transmitter that harnesses kinetic energy from each press, it eliminates the need for batteries or wiring. With a range of up to 80 meters in open areas and a learning system that allows pairing multiple transmitters and receivers, this doorbell is both versatile and reliable.

Advantages

Battery-free transmitter saves on battery costs and is environmentally friendly. The 433 MHz frequency ensures stable signal transmission. With 36 melodies and 4 volume levels, you can customize the sound to your preference. The transmitter is IP44 splash-proof, making it suitable for outdoor use.

Suitable for

• Homes, apartments, and offices
• Outdoor use with splash-proof transmitter
• Users looking for a low-maintenance doorbell system

Key specifications

• Product Type: Wireless Doorbell System
• Transmitter Power Source: Battery-Free (Kinetic Energy)
• Receiver Power Source: AC 230V, 50Hz (Plug-in)
• Wireless Range: Up to 80 meters (open area)
• Operating Frequency: 433 MHz
• Number of Melodies: 36
• Volume Levels: 4 levels
• Maximum Sound Level: 85 dB
• Learning System: Yes
• Transmitter IP Rating: IP44
• Installation Type: Surface Mount (Transmitter), Wall Socket (Receiver)
• Color (Receiver): White
• Color (Transmitter): White/Black
• Operating Temperature (Transmitter): -20°C to +50°C
• Operating Temperature (Receiver): 0°C to +40°C
• Expandable System: Yes

Recommendations

For optimal performance, ensure the receiver is plugged into a standard wall socket and the transmitter is mounted on a clean, dry surface. The learning system allows you to add additional transmitters or receivers as needed.