XMS16ALARMS Kidde Triple Pack Smoke X 2 AND Carbon Monoxide X 1
XMS15ALARMS Kidde Alarm Triple Pack - Smoke (2) & Carbon Monoxide (1)
The Kidde Twin Smoke Alarm & Carbon Monoxide (CO) Alarm Pack contains: 1 x CO Alarm. 2 x Smoke Alarms (Test/ Hush Button).
The CO alarm has a 7 year sensor life and warranty.
The smoke alarms have a 3 year warranty and batteries.