KLTsenaife YHW-543COM-R White, Digital Display Wireless Interconnected Smoke and Carbon Monoxide Detector with Digital Display
Available Options
This smart alarm is for homeowners who want reliable protection without constant battery changes. It works well for monitoring a vacation home or ensuring safety in hard-to-reach areas like high ceilings.
Most smoke detectors focus on loud alarms, but this one gives you peace of mind through connectivity. When one alarm sounds, all three in the pack activate together, alerting you faster throughout your home. The digital display shows real-time carbon monoxide levels, so you can check air quality at a glance without guessing.
You get a full decade of protection from a single battery, eliminating the hassle of annual replacements. The wireless interlink means no complicated wiring—just mount them and they communicate seamlessly. It's a simple way to upgrade your home safety with technology that works quietly in the background.
Features
- 10-year battery life
- wireless interlink connectivity
- smoke and CO combo alarm
- digital display for readings
- suitable for home use
Product details
General specs
- Brand: KLTsenaife
- Model: YHW-543COM-R
- Alarm Type: Audible, Smart
- Battery Type: AA
- Power Source: Battery
- Detection Type: Smoke, Carbon Monoxide
- Batteries Included: Yes
If you are interested in more details, you can find full information on the seller's page.
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Shipping options
United States
Available Options
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Black, LCD Display | Amazon | $52.99 | Available | View |
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White, Digital Display | Amazon | $58.90 | Available | Current |
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| Brand | KLTsenaife | Soewolit | ABORNI | X-Sense | ABORNI | X-Sense |
| Model | YHW-543COM-R | KT0917 | KT0918 | XP0A-iR | KT0918 | XP0A-iR |
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| Price | $58.90 | $109.69 | $105.99 | $115.99 | $35.49 | $31.29 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | February 2, 2026 | February 2, 2026 | February 2, 2026 | December 9, 2025 | February 2, 2026 | December 9, 2025 |
| Weight | 181.44 | <num1>, <num2> | 313 | 2.09 pounds | 104.3 | 0.70988848364 pounds |
| Display Type | Digital | LCD | LCD | |||
| Power Source | Battery | Battery | Battery | |||
| Batteries Included | Yes | Yes | Yes | Yes | ||
| Detection | Carbon Monoxide, Smoke | Smoke, Carbon Monoxide | Smoke, Carbon Monoxide | |||
| Pack Size | 3 | 3 | 1 | |||
| Alert Type | App Notification, Audible, Visual | App Notification, Audible, Visual | App Notification, Audible, Visual | |||
| Dimensions | 107, 102, 102 | 107, 34, 107 | 35.8, 106.7, 35.8 | |||
| Wi-Fi Band | 2.4 GHz | 2.4 GHz | 2.4 GHz | |||
| Battery Life | 5, 10 | <num1>, <num2> | <num1>, <num2> | |||
| Connectivity | Wi-Fi | Wi-Fi | Wi-Fi (2.4 GHz only) | Wi-Fi | ||
| App Ecosystem | Tuya/Smart Life | Tuya/Smart Life | Tuya/Smart Life | |||
| CO Sensor Type | Electrochemical | Electrochemical | Electrochemical | |||
| Alarm Sound Level | 85 | 85 | 85 | |||