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9V Interconnectable Optical Smoke Alarm - Ei105C

Discontinued Product

This product has been discontinued.

Product Overview
The Ei105C is an economical optical smoke alarm that can be linked with up to 12 other units.
The table below shows all the units that can interconnect with the EI105C.

Model Number
Type of unit
Type of interconnection
Ei100CNP Ionisation Alarm Hard wire interconnect
Ei103C Heat Alarm Hard wire interconnect
Ei105C Optical Alarm Hard wire interconnect
Ei100TYC Ionisation Smoke Alarm with 10yr Battery Hard wire interconnect
Ei3105TYC Optical Smoke Alarm with 10yr Battery Hard wire interconnect
Technical Data
Product Code EI105C
Brand EI Electronics
Battery Type

9V Alkaline

Dimensions (HxWxD)


Operating Temperature

0 to 40°C

Relative Humidity

0% to 90% Relative Humidity

Sound Output


Weight 0.20kg
Product Datasheets

Customer Reviews

10 customers have given this product an overall rating of 4.7 out of 5

Reviews by real customers

All of our product reviews are written by real customers that have purchased this product from us and are published without modification.

Rating: 4 / 5 Stars

Reviewed by:

Perfect for the job and good price

Published on: 22nd December 2016

Rating: 5 / 5 Stars

Reviewed by:

Does what it says on the tin, although I have not had a fire to test it with.

Published on: 26th October 2016

Rating: 5 / 5 Stars

Reviewed by:

See above

Published on: 8th November 2015

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