Price range
€23
AVANTEK CB-21 Wireless Doorbell with Multiple Melodies and Long Range
This wireless doorbell offers an extended 1000 ft range, allowing you to hear it from anywhere in your home or yard. It features 52 different melodies to choose from, with a maximum volume of 115 dB to ensure you never miss a visitor. The doorbell is IP55 rated for waterproof and dustproof performance, making it suitable for outdoor use in various weather conditions. It includes a memory function that retains your settings after a power outage, and it operates on both AC and battery power, with a long battery life of up to 3 years. Installation is straightforward with included accessories.
- 2 variants
- 1000 ft wireless range
- Included Components: 2 variants
Price spread
High
Customer rating
9,543 ratings
Available variants (2)
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2 Transmitters Black with 1 receiver
Retailer
Available to order
- batteries
- 2 CR2 batteries required.
Variant comparison
Compare prices, availability, and key variant differences in one table.
| Feature | 2 Transmitters Black with 1 receiver | 2 remote buttons with different tones |
|---|---|---|
| Price | €22.72 | €22.72 |
| Updated | May 24, 2026 | May 20, 2026 |
| Availability | Available to order | Available to order |
| batteries | 2 CR2 batteries required. | 2 CR2 batteries required |
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Overview
Compare AVANTEK CB-21 Wireless Doorbell with Multiple Melodies and Long Range variants, pricing tiers and key differences.
Learn moreHow variants differ
- batteries
Who each variant is for
- Compare 2-3 closest variants by price and key specs before deciding.
Reviews
4.7 / 5
from 9,543 ratings
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