Household technology
The electronic devices which are used in household are called - household appliances.
 
I am a housewife and my life would not be possible without household appliances that help me to cook and to clean house daily.
  
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Freezer
One that freezes, as a thermally insulated cabinet
Cooker
Device used to provide heat (either electric or gas) to cook food
Refrigerator
Appliance for maintaining food at a low temperature, or producing ice
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Dishwasher
Device that washes dishes
Iron
Instrument used for taking the wrinkles out of a piece of clothing through heat
Dryer
Device or appliance for removing moisture, as by hot air
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Toaster
 Device used to toast bread, esp. by exposure to heat
Washing machine
Device used to wash clothes
Vacuum cleaner
Appliance using suction to clean surfaces
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Oven
Chamber or enclosed compartment usually used to cook in, as in a cooker
Microwave
A device which is used to warm up the food
 
 
  
Some examples:
  
I don't know what I'd do without my dishwasher. I can't imagine having to wash all those dishes by hand!
  
Honey, where's the dryer? I've just taken a shower and I need to dry my hair.
  
He goes shopping and buys enough food to put into his freezer for a month.
 
I really don't know how to cook. About the only thing I can do is boil an egg on the cooker.