Hembisen WA996 Carbon Monoxide Detectors: Accurate & Easy to Read
Meet the Hembisen Carbon Monoxide Detector—your silent guardian against the invisible threat of CO gas leaks. It's not just accurate; it's got a digital display that keeps you in the loop and an alarm loud enough to wake the dead (well, almost, at 85 decibels). Thanks to some fancy imported electrochemical tech, it sniffs out danger without crying wolf over false alarms.
Here’s the lowdown on what makes it tick:
- Plug it in, and you’re good to go—no PhD required for installation.
- It heats up faster than your morning coffee, with a digital countdown to prove it.
- Keeps an eye on CO levels 24/7, like a nosy neighbor but in a good way.
- When things get dicey (we’re talking 150PPM), it screams louder than a toddler denied candy.
- There’s even a self-test button because, let’s face it, we all need reassurance sometimes.
To keep it happy, just make sure that green light stays on and give it a wipe-down now and then. And please, don’t stick it in the kitchen grease trap—it’s a detector, not a deep fryer.
Features
- AC Power Plug-in Innovative Design
- Breakthrough Heat Dissipation Design
- Digital Display
- Loud 85DB Warning
- Applicable Scenarios: gas drain malfunction, charcoal heating, automobile exhaust
- Accurate & Easy to Read
General specs
- Brand: Hembisen
- Model: WA996
- Seller: Amazon
- ID: B09QQFN86M
- power_source: Plug-and-play
- product_dimensions: 1.5"D x 2.76"W x 4.33"H
- item_weight: 4.5 ounces
- alarm: Audible
- sensor_type: Electrochemical
- manufacturer: Shenzhen Wei'an Environmental Protection Electronic Technology Co., Ltd.
- upc: 632368770563
- part_number: WA996
- batteries_included: No
- batteries_required: No
- date_first_available: March 4, 2022
- First listed by seller: 6/7/25
If you are interested in more details, you can find full information on the seller's page.
Buy on Amazon
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$59.99
Last price update: 11/9/25
Available to order
Price History for seller Amazon
Shipping options
Delivery to 
Russia
Russia
Available
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| Brand | Hembisen | Good Household Items | HOME-Auto-001 | KOABBIT | OLUNCLE | GoolRC |
| Model | WA996 | ZN292447 | KH158 | OL0902U | ||
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| Rating |
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| Price | $59.99 | $120.71 | $83.36 | $55.99 | $39.90 | $46.98 |
| Seller | Amazon | Joom | Joom | Amazon | Amazon | Joom |
| Update | December 6, 2025 | December 8, 2025 | January 15, 2026 | December 6, 2025 | December 6, 2025 | December 8, 2025 |
Carbon Monoxide Detectors
$59.99
