This product has been discontinued and is no longer available to buy. Please see our alternative product: Mains Powered Optical Smoke Alarm with Lithium Back-up Battery Ei166e.
Optical smoke alarm with hush button, 10yr+ rechargable lithium backup cells, mounting plate and surface mount kit for use with the modifire system (Ei152 & MCP400):
This is the technical data for the 230V Mains Optical Smoke Alarm with 10 year Rechargeable Lithium Cells - Ei166R.
|Back-Up Battery||Longlife Lithium Battery|
The following technical data sheets are available for this product:
Q. How do you wire in the Ei140/Ei160 series of smoke alarms?
A. To wire the units correctly you would use 2 core and earth cable to the first unit and 3 core and earth to the interconnected units. The alarms do not have to be earthed but a brass screw connector is provided so that the earth can be safety terminated.