Photoelectric(wireless)smoke alarm with 10 years battery
AC 220V main power DC 9V backup battery with wired(wireless) interconnection heat alarm
45A flex outlet
UK 13A 3-way adaptor with neon plastic
single/double metal clad box + knockout
Carbon Monoxide Alarm
k/o galv.metal box
35mm/47mm deep dry lining box
20A flex outlet
13A fused connection unit + neon