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AVANTEK CW-21 2 remote buttons with different tones Mini Waterproof Wireless Doorbell
Available offers (2)
Current
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2 remote buttons with different tones
Retailer
€23.13
Available to order
Price history by offer
Volatility: MediumFeatures
- 1,000 ft ultra long wireless range
- 52 melodies with CD quality sound
- IP55 waterproof and dustproof
- Memory function retains settings
- 2 remote buttons with different tones
General specs
- Brand: AVANTEK
- Model: CW-21
- Seller: Retailer
- ID: B07KC1SX1F
- Melodies: 52
- batteries: 2 CR2 batteries required
- Sound Level: 115 dB
- Waterproof Rating: IP55
- Operating Distance: 1,000 feet
- Operating Temperature: -4 °F to 140 °F
- First listed by seller: May 9, 2025
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Retailer
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United States
United States
Available
Looking to give your home's entrance a little upgrade? Meet the AVANTEK CW-21 Wireless Doorbell—where practicality meets ease in a way that actually makes sense. Imagine this: a doorbell that doesn't just whisper but actually reaches you from up to 1,000 feet away, because let's face it, we're not all camped out by the front door. And with 52 melodies to pick from, you can finally ditch that boring 'ding-dong' for something with a bit more personality. Oh, and it's got an IP55 waterproof rating, so a little rain (or a lot) won't stop it from doing its thing.
But wait, there's more (and no, we're not just saying that). The CW-21 is smart enough to remember your favorite settings, thanks to its memory function—because who has time to reset things after a power outage? Plus, it comes with two transmitters, each singing their own unique tone, so you'll know whether it's the front door or the back without even looking. And despite packing all these features, it's got a compact size that won't hog your outlet space. Perfect for homes, offices, or even that one classroom that still uses a doorbell for some reason. The AVANTEK CW-21: reliable, stylish, and surprisingly not annoying.
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AVANTEK CW-21 1,000 ft ultra long wireless range
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| Brand | AVANTEK | SURFOU | PHYSEN | TECKNET | SECRUI | AVANTEK |
| Model | CW-21 | M9 | Y1-3T2-B-US | WA878 | M520+F55 | LD-CB-12-A |
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| Price | €23.13 | €30.25 | €30.25 | €8.89 | €15.12 | €17.78 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | May 9, 2026 | Mar 21, 2026 | Apr 22, 2026 | Mar 21, 2026 | Apr 30, 2026 | May 6, 2026 |
| Material | Plastic | ABS | ABS | ABS | ||
| Power Source | Battery | AC/Battery Powered | AC & Battery | |||
| Included Components | 3 wireless doorbell transmitters and 2 plug-in smart doorbell receivers, double sided mounting tape, anchors, screws and A23 battery included | 1 × Transmitter(battery included), 1 × Plug-in receiver, 1 × Adhesive tape, 2 × Screw, 2 × Anchor, 1 × User manual | 2 Plug-in receivers, 1 Adhesive tape, 1 Screwdriver, 2 Screws, 2 Anchors, 1 Transmitter, 1 User manual | |||
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