Water Prepaid Meters 

Prepaid water means that the consumer purchases water credit in the form of a prepaid water token. When entered into the user interface unit (located in the consumer's home), the token instructs the water management device to allow a certain amount of water through the meter before closing.

Are water Metres a good idea?

Changing to a water meter may benefit you if you don't use much water. It may also be worth changing to a meter if your property has a high rateable value. This is because some water bills are based on the rateable value of the property.However, there are some disadvantages for prepaid water meters. 

What are the disadvantages of having a water meter?

Reasons not to switch to a water meter