Shandong Keda Zhongtian Electronics Co., Ltd. specializes in the production and sales of prepaid energy meters, DF multi-user smart meters, multi-user energy meters, electronic meters, apartment ** meters, high-current centralized meters, and multi-user smart meters. .
A common pre-storage method for the electricity of a pre-paid energy meter is a write card type.
Pre-paid energy meter write card type: Write the pre-purchased power or amount into a dedicated electronic card (memory), and give it to the user to hold the electronic card to the corresponding meter for communication. The pre-purchased value is automatically sent to the meter.
Electronic cards or IC cards, also known as power purchase cards, are made of special IC chips after special packaging. Common power purchase cards are divided into contact and non-contact by communication methods.
With the promotion and popularization of pre-paid energy meters, pre-paid energy meters have gradually replaced traditional water meters. If you need to purchase pre-paid energy meters, you can consult: 18653875675
Prepaid Energy Meter URL: http://hnzxsygs.com/product/