Sntyjrmr Waterproof Smart Home Door Bell: 300M range wireless operation
A wireless doorbell that actually works through walls and across a football field's distance? Sounds like a fantasy, but this one claims a 300-meter range—no small feat for a battery-powered gadget. It’s built to shrug off rain, snow, or whatever the sky hurls its way, thanks to a waterproof design that makes outdoor mounting a no-brainer for homes, apartments, or even offices.
Beyond just ringing, it packs a security alarm to double as a rudimentary intrusion alert, blending discreetly into modern decor without screaming "tech gizmo." Setup is a breeze with no wiring hassles, running on batteries for ultimate flexibility. Use it to catch deliveries, welcome guests, or slot it into a smarter home ecosystem for automated pings. In short, it’s the doorbell that refuses to quit, rain or shine.
Features
- Digital security alarm system
- Waterproof design for outdoor use
- Easy household installation
- Modern style aesthetics
- 300M range wireless operation
General specs
- Brand: Sntyjrmr
- Seller: Joom
- ID: 68a6c8fc4414430126678c60
- Range: 300 meters
- Waterproof Rating: Yes
- Alarm Type: Digital security alarm
- Installation Type: Wireless
- Power Source: Battery-operated
- First listed by seller: 8/25/25
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
#publicidad
$15.91
Last price update: 8/25/25
Out of stock
Shipping options
Delivery to 
Russia
Russia
Available
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| Brand | Sntyjrmr | Refreshing Home | Refreshing Home | Fabbay | ||
| Model | CACAZI | |||||
| Color | ||||||
| Rating |
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| Price | $15.91 | $55.76 | $11.99 | $35.99 | $73.03 | $37.99 |
| Seller | Joom | Joom | Amazon | Amazon | Joom | Amazon |
| Update | August 24, 2025 | November 18, 2025 | November 20, 2025 | November 20, 2025 | November 20, 2025 | November 9, 2025 |
| Range | 300 meters | 1000 Feet | 100M (open area), 30-50M (indoors) | 300m | ||
| Waterproof Rating | Yes | IP66 | IP68 | IP44 | ||
| Volume Levels | 7 (0dB to 115dB) | 4 adjustable levels (0 dB to 50 dB) | 5 | |||
Waterproof Smart Home Door Bell
$15.91
