dimensionsThe product is 100mm (W) x 36mm (D) x 72mm (H).
6 year guarantee (operational life up to 7 years).
Easy to install (install in under 3 mins).
Automatic sensor adjustment function ensuring complete accuracy.
Superior sensor (Electrochemical Cell).
Batteries supplied and pre-fitted.
No mains required.
No sensor to replace.
Download Building Regulations Document J (effective October 2010) below
(Right click link, then select "save file as..")