Optical Alarms

Optical Alarms work using the light scatter principle, this meaning it contains a pulsed infrared LED which pulses a beam of light every 10 seconds into the sensor chamber to check for smoke particles.

Now Shopping By: 1 Applied Filters

Kidde Mains Optical Smoke Alarm With Alkaline Battery KF20

(5)

£15.48 Ex VAT
Kidde Mains Optical Smoke Alarm With Sealed Rechargeable Lithium Battery KF20R

(5)

£29.04 Ex VAT
Kidde Battery Powered Optical Smoke Alarm 10Y29

(1)

£11.41 Ex VAT
Kidde Slick Fast Fit Mains Optical Smoke Alarm With Sealed Rechargeable Lithium Battery 2SFWR

£32.94 Ex VAT
Kidde Slick Fast Fit Mains Optical Smoke Alarm With Alkaline Battery 2SFW

(3)

£18.97 Ex VAT
Kidde Combination Smoke & Carbon Monoxide Alarm With Sealed Battery 10SCO

(6)

£21.19 Ex VAT