

🚨 Stay ahead of danger with smart, silent protection
The Hembisen Gas Leak Detector is a plug-and-play, AC-powered device featuring a sensitive catalytic sensor and an 85dB alarm. It provides real-time combustible gas concentration readings on an LCD display, ensuring fast, accurate detection of natural gas, propane, methane, and other flammable gases. Designed for easy installation and reliable performance, it’s ideal for homes, offices, and commercial spaces seeking proactive gas leak safety.





| Brand | Hembisen |
| Style | 1 PACK |
| Power Source | AC |
| Color | White |
| Item Weight | 0.14 Pounds |
| Alarm | Audible |
| Operating Humidity | 95 percent |
| Sensor Type | Catalytic |
| Material | ABS |
| Manufacturer | Shenzhen Wei'an Environmental Protection Electronic Technology Co., Ltd. |
| Part Number | WA886 |
| Item Weight | 2.24 ounces |
| Product Dimensions | 4.5 x 3 x 2.68 inches |
| Item model number | WA886 |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |
K**.
Effective gas sensor
Provided that an outlet is in the area you want covered, detection wise, these are effective and easy to set up. Set up is really effortless and they work well
T**.
Tested and works as it should
Had an issue with one out of the three units. Contacted the seller. They very promptly took care of the issue and replaced it. Very happy with the product and their customer service overall.
W**W
Good to have it
A little hard to snap into place but does prevent slippage.
T**M
No batteries.
Easy fix for what could be a problem. No batteries to worry about.
J**O
Un excelente producto y rapida entrega
Un excelente producto y rapida entrega
M**R
Great to have around when you have gas appliances and at a great price
Although I haven’t had it go off for gas emission it seems to work and does the functions listed. I was shocked how loud the speaker voice was during initial plug in at it’s activated. So now I feel safe that it is plugged in my kitchen because my old range has knobs that turn easily when bumped. My hips bump the stove knobs and occasionally I smell the propane, but now I have this alarm to tell me sooner hopefully. As soon as this detector is put through the test I will update this review further. If you have gas appliances, this is really a great device to have in the home for any toxic gases. Just plug in and no more worries. This is my honest opinion
M**T
Defective, Does not work.
WARNING DEFECTIVE DO NOT PURCHASE. I purchased this gas detector in November, woke up today with a strong smell of natural gas!!!! The alarm was showing a # 3 BUT Big BUT the alarm did not go off, the alarm did not work. After I aired out the house, I placed the gas detector directly over the gas burner, turned the gas on, did not light the burner, gas on only. The detector did not sound an alarm. This device could have killed us. I gave it one star because I can not give it a negative rating.Defective.
J**K
Prone to false alarm, but corrective followup by manufacturer
Update- seller did the right thing with quick followup and resolution.Ive been a firefighter and Haz-Mat Tech for 40 years. I purchased 3 of the Natural Gas Detectors and have had them in use for7 months. Seemed like a good purchase with decent reviews, however I have experienced a disappointing slow response when I tested with natural gas from my cooktop. I have also had numerous false alarms while cooking. The detector is 20" to the side of my gas range cooktop. I have an over-the-range vent that exhausts out of the house. I also installed one in my mothers kitchen and the third in my In-laws kitchen with the same issues. I suppose it could be a bad batch. At this point so unreliable we have decided not to use them. 'UPDATE: The manufacturer reached out to help resolve the problems and I appreciate the effort. I will update again after resolution.
Trustpilot
3 weeks ago
1 month ago