SadoTech ST-CX Wireless Doorbell Kit: Smart doorbell ring chime system
🚪 Smart & Versatile - Imagine never missing a delivery again, whether you're in your cozy apartment or bustling business. The SadoTech Wireless Doorbell Kit has got your back (and your front door). It's smart enough to tell you which door someone's at—because guessing games are for birthdays, not doorbells.
🔊 Customizable Sounds - With over 50 chimes to pick from, you can go from a gentle ding-dong for baby's naptime to a full-blown party anthem when friends arrive. And yes, you can crank it up or keep it hush-hush with adjustable volume.
📶 Long Range & Reliable - No wifi? No problem. This little marvel works up to 1000 feet away, come rain or shine (literally, it's weatherproof). From freezing winters to scorching summers, it's like the postal service—neither snow nor heat will stop it.
🔋 Long Battery Life - The A23 battery is the unsung hero here, lasting up to 3 years. That's longer than some phones (and definitely longer than your last gym membership).
💡 Modern Design - Sleek, stylish, and with LED lights that make it impossible to miss at night. Plus, with 2 transmitters and a plug-in receiver, setting it up is easier than assembling flat-pack furniture (and way less frustrating).
Features
- Patented long-range wireless technology
- Easy setup with over 50 chime sounds
- Long battery life up to 3 years
- Weatherproof and operates in extreme temperatures
- Smart doorbell ring chime system
General specs
- Brand: SadoTech
- Model: ST-CX
- Seller: Amazon
- ID: B00J4FVZU6
- Material: ABS Plastic
- Coverage: 900 feet
- Batteries Included: Yes
- Battery Type: Alkaline
- Installation Method: Self-adhesive tape or anchors/screw (included)
- Item Package Quantity: 1
- Number of Pieces: 3
- First listed by seller: 4/30/25
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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Price History for seller Amazon
Shipping options
United States
Comparison with similar products
| This item | Recommendations | |||||
|---|---|---|---|---|---|---|
SadoTech ST-CX White Smart doorbell ring chime system
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SadoTech ST-CXR White
|
SECRUI M520+F55 58 Chimes & 5 Volume Levels
|
PHYSEN CWUSB-2T2-001 Black Multiple Optional Ringtone and Mute Mode
|
Wired Doorbell Chime
|
PHYSEN Dettelin
|
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| Brand | SadoTech | SadoTech | SECRUI | PHYSEN | PHYSEN | |
| Model | ST-CX | ST-CXR | M520+F55 | CWUSB-2T2-001 | Dettelin | |
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| Price | $24.99 | $17.95 | $21.99 | $26.99 | $19.99 | $47.99 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | June 27, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 |
| Material | ABS Plastic | ABS | ABS | ABS | ABS | |
| Installation Method | Self-adhesive tape or anchors/screw (included) | Self-adhesive tape or anchors/screw (included) | Self-Adhesive & Screw-In | Self-Adhesive or Screw-In | Self-Adhesive & Screw-In | |
| Voltage | 110 Volts | 120 Volts (AC) | 120 Volts (AC) | 120 Volts (AC) | ||
| Power Source | AC & Battery-Powered | AC & Battery | AC & Battery-Powered | |||
Wireless Doorbell Kit
Reviews
Charlotte Anderson
April 30, 2025
Ginger
April 30, 2025
Sparkle
April 30, 2025
Émilie King
April 30, 2025
Charlotte Anderson
April 30, 2025