The smoke alarm was perfectly compatible with my 24-year old house alarm system. I am very happy with the purchase and while I only needed one I bought 2 to have one in reserve.
Verified purchase: Yes | Condition: New
It would be hard to rate this product at one star unless it was somehow responsible for an unreported house fire. I will say that it came packaged correctly and it functions as designed, would buy again.
Verified purchase: Yes | Condition: New
These are great replacement detectors. They were an easy mount adapted to our smoke detecting system.
Verified purchase: Yes | Condition: New
Does the Job; easy to install
Verified purchase: Yes | Condition: New
Good buy.
Verified purchase: Yes | Condition: Pre-owned
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