There are also door alarms on both the fridge and freezer that will alert you if you leave them open. * Average price in the past six months: £383. Cheapest price in the past six months: £290.

There are also door alarms on both the fridge and freezer that will alert you if you leave them open. * Average price in the past six months: £383. Cheapest price in the past six months: £290.