No.	PRODUCT	MANUFACTURER	PRICE	RATINGS	POPULARITY	LINK
1.	FireAngel ST-622 10 Year Thermally Enhanced Optical Smoke Alarm	Fireangel	£11.97	(from 278 reviews)	8.8	VIEW PRODUCT
2.	Smoke Alarm, TopElek Battery Powered Fire Detector Smoke detector with Newest Photoelectric Sensor for Home House Bedroom Living Room Hotel School Warehouse etc. (White, 1 Pack) - CE & RoHS Certified	TOPELEK	£8.59	(from 84 reviews)	8	VIEW PRODUCT
3.	Ei Electronics Battery Smoke Alarm with Test Button	Ei Electronics	£6.39	(from 43 reviews)	6.8	VIEW PRODUCT
4.	Mercury 350.134 Gas Detector - White	Mercury	£12.99	(from 64 reviews)	6.9	VIEW PRODUCT
5.	Yale Smoke Detector (EF & SR Alarm Series)	Yale	£29.99	(from 18 reviews)	5.9	VIEW PRODUCT
6.	Kiddie Home Protect WFPCO Combination Smoke and Carbon Monoxide Alarm For The Kitchen, White	Kidde Home Protect	£21.19	(from 2 reviews)	5.9	VIEW PRODUCT
7.	König SAS-SA2002 Wireless Interconnect able Smoke Alarm (Pack of 2)	KÖNIG	£22.98	(from 9 reviews)	5.5	VIEW PRODUCT
8.	König SAS-HA100 Heat Detector	KÖNIG	£7.95	(from 8 reviews)	5.8	VIEW PRODUCT
9.	Kidde Slick 1SFW Ionistaion Smoke Alarm	Kidde	£7.49	(from 6 reviews)	5.7	VIEW PRODUCT
10.	EI Smoke Alarm	EI	£7.40		6.1	VIEW PRODUCT

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