CACAZI CFA802V4 Wireless Doorbell: No battery required for transmitter
Forget running to the door every time someone rings—this wireless doorbell is perfect for busy U.S. households, especially if you work from home or have kids napping. While most focus on basic alerts, ours gives you peace of mind by letting you hear who's there without interruption, thanks to its clear sound and easy setup.
With 58 ring tones and volume up to 110dB, you can choose a chime that fits your home's vibe and hear it from any room. The transmitter is IP44 waterproof, so it handles rain or shine, and the plug-in receiver works with standard U.S. outlets. A specific detail: the motion-triggered flashing indicator catches your eye before the sound, so you're alerted even in noisy environments. It's Alexa compatible for seamless smart home integration, making it a reliable part of your home security setup.
Features
- Waterproof IP44 rating
- Range up to 984 feet
- 58 ring tones
- Volume adjustable 0-110dB
- Works in temperatures from -22°F to 158°F
- No battery required for transmitter
General specs
- Brand: CACAZI
- Model: CFA802V4
- Seller: Joom
- ID: 5c999e1e6ecda8040145f8d1
- Material: Plastic
- Pack Size: 1
- Operation Mode: Wireless
- Wireless Range: 984.25
- Water Resistance: Yes
- Batteries Required: Yes
- First listed by seller: 11/15/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
United States
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CACAZI CFA802V4 Black No battery required for transmitter
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SECRUI M520+F55 Rose Red Easy to install in under a minute
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| Brand | CACAZI | SECRUI | SURFOU | JSIEEM | SECRUI | SURFOU |
| Model | CFA802V4 | M520+F55 | M9 | doorbell-push-buttons | M520+F55 | N128 |
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| Price | $19.10 | $17.99 | $33.99 | $17.99 | $17.99 | $21.99 |
| Seller | Joom | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Mar 4, 2026 | Dec 6, 2025 | Dec 6, 2025 | Dec 6, 2025 | Dec 6, 2025 | Dec 6, 2025 |
| Material | Plastic | ABS | Plastic | Plastic | Plastic | Plastic |
| Operation Mode | Wireless | Wireless | Wireless | Wireless | ||
| Wireless Range | 984.25 | 304.8 | 304.8 | 305 | 400 | |
| Water Resistance | Yes | Yes | Yes | IP55 | ||
| Batteries Required | Yes | Yes | Yes | Yes | Yes | |
| Dimensions | <num_width>, <num_height>, <num_z> | 91.44, 68.58, 68.58 | 5.08, 5.08, 5.08 | |||
| Power Source | Battery | Battery | Battery, AC | |||
