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AVANTEK CB-11 Wireless Doorbell with Long Range and Multiple Melodies
Product details
General specs
- Brand: AVANTEK
- Model: CB-11
- Coverage: 1000 feet
- Sound Level: 115 dB
- Waterproof Rating: IP55
- Average Battery Life: 3 years
Starting from €11.51
Last price update: 9/25/26
This wireless doorbell offers a versatile solution for home or office use with 52 different melodies to choose from, ensuring you can select the perfect chime for your preferences. It features an impressive 1000-foot wireless range, making it suitable for larger properties. With an IP55 waterproof rating, it withstands various weather conditions from -4°F to 140°F. The adjustable volume reaches up to 115 dB for clear audibility, while the memory function retains your last melody and volume settings even after power interruptions. Setup is straightforward with included components, and the long battery life provides up to 3 years of reliable operation.
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AVANTEK CB-11
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| Brand | AVANTEK | AVANTEK | AVANTEK | AVANTEK | BO YING | SadoTech |
| Model | CB-11 | DB-21 | BA-11 | CB-21 | A-808 | ST-FX-C |
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| Price | €11.51 | €23.73 | €12.84 | €16.95 | €8.92 | €16.95 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | May 16, 2026 | May 15, 2026 | May 20, 2026 | May 6, 2026 | Mar 21, 2026 | May 15, 2026 |
| Voltage | 3 Volts | 3 Volts | 110 Volts | 110 Volts | ||
| batteries | 1 CR2 batteries required. (included) | 2 CR2 batteries required. | 1 A batteries required. | |||
| Item Weight | 5 ounces | 6.4 ounces | 4.6 ounces | 4 ounces | ||
| Part Number | LD-CB-11-A | CB-21 | A-808 | ST-FX-C | ||
| manufacturer | AVANTEK | AVANTEK | BO YING | SadoTech | ||
| Product Dimensions | 2.8 x 0.6 x 3.1 inches | 2.8 x 0.6 x 3.1 inches | 77.17 x 26.77 x 3.94 inches | 3.2 x 1.5 x 3.5 inches | ||
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