aico

I'm working on a site for a housing accosication and was wondering how and where i can check the age of my Aico EI3016 detector? I am aware they advise to change the device every 10 years, however i believe there to be a miss match of ages so my first step is to check the ages, then change them...

Just been woke up by the damn smoke alarm beeping every 40 secs,Dog going crazy same as the mrs. I don't know who designed this alarm but trying to get the top off is impossible the instructions make it sound so easy insert screwdriver into slot and push the same way as the arrow only it...

Hi there, I am looking to replace a couple of aico ei150 with newer optical ei166 smoke alarms. The existing wiring consists of 4 wires (2 blue wires, 1 brown and 1 white) moulded into a terminal connector which plugs into the ei150. The question I have is what do I do with the 2nd blue wire...