It is was very easy to install. I have tested by burning paper under it and all four smoke detectors worked very well. Sound is very loud. The size of smoke detector is acceptable. Comes with a battery 9volt and the test alarm seems to work and blinks red. It detects only smoke. A very necessary thing ... Read more
Easy to use, works directly from the box, the alarm is loud enough. Good quality, battery included. Español: Fácil uso, funciona directamente colocando la batería que viene incluida, la alarma es fuerte. Buena calidad. La batería está incluida. Nothing to say. Español: Nada ... Read more
It comes with manual and battery which was very useful. It was very easy to install; in-fact I installed it in the few minutes after receiving it. I also tested by burning paper under it and it worked. Sound is adequate. It is smaller than what I thought. I have seen similar smoke detectors but in larger ... Read more
- Loud, once tested the siren should be heard in most of a regular house.
- Works against fire. I tested with a burning piece of paper approx 1 meter away from the detector and it reacted quickly.
- It's just like any other fire alarm
- comes with battery
- comes with 2x screws - found it cheaper in ... Read more
-Reasonable build for the price
-Comes with a battery 9volt
-the test alarm seems to work and blinks red
-Alarm is loud should do the trick -Manual is a general one for multiple units
and talks more about the gas leaks and wired
ones with battery backup. so its a little confusing
Im not sure if it detects ... Read more
got exactly what i expected and they seem to work just fine. can't really find anything to complain about. the manual could have been a little clearer to follow. I would re-order this product again if I needed more smoke detectors once again a satisfactory purchase from DX. I look forward to doing more ... Read more
I did not test it with smoke but test button is working as expected and power light blinks periodically. I have checked some local stores, products they are selling are much expensive but look exactly the same. I am guessing it is the same product. 9V battery is strong an easy to find. Battery installation ... Read more
Price, dependability, battery economy, low battery alarm, good quality. It detects only smoke, not carbon monoxide (see specs). I tested it in a stuffy room with closed fireplace and waved smoldering piece of paper - it reacted on smoke only and it took a minute of waving. Detector raises its sensivity ... Read more
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