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
$16.16
Last price update: 8/25/25
Out of stock
Shipping options
Delivery to 
United States
United States
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| Brand | Sntyjrmr | cerhot | PHYSEN | Lovin Product | Bistee | AVANTEK |
| Model | US White 1V1 A | Dettelin | 43237-2 | B14-3T2 | CB-11 | |
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| Price | $16.16 | $13.99 | $47.99 | $9.99 | $36.98 | $18.99 |
| Seller | Joom | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Aug 24, 2025 | Dec 6, 2025 | Dec 6, 2025 | Dec 6, 2025 | Dec 6, 2025 | Dec 6, 2025 |
| Power Source | Battery-operated | AC & Battery-Powered | AC & Battery | Battery Powered | ||
| manufacturer | cerhot | Lovin Product | AVANTEK | |||
| Item Weight | 3.84 ounces | 4.2 ounces | 5 ounces | |||
| Product Dimensions | 3.5 x 2.8 x 2.8 inches | 6 x 4.5 x 2.8 inches | 2.8 x 0.6 x 3.1 inches | |||
| Included Components | Double-sided tape, Transmitter, Receiver, Instruction manual | 2 remote transmitters and 4 plug-in smart doorbell receivers, double sided mounting tape, anchors, screws and A23 battery included. | Self-Adhesive | doorbell chime, door sensor | ||
| Material | ABS | ABS | ABS | |||
Waterproof Smart Home Door Bell 300M range wireless operation
$16.16
