Joy Technology Co., Ltd (Joy) products

JOY111 M2, a DIN-Rail prepaid meter, consists of two parts, MCU (Metering Control Unit) and CIU (Customer Interface Unit), which communicate via a non-polarized twin-core cable. The MCU can be installed outside house in a meter box and communicates with the CIU via non-polarized 2-wire communication, while the CIU is installed in customer’s house. It provides more safe and easier daily operation.

JOY121, a DIN-Rail prepaid meter, consists of MCU (Metering Control Unit) and CIU (Customer Interface Unit), which link to each other with PLC. The MCU can be installed outside in a meter box, communicating with the CIU via power line, while the CIU is installed in customer`s house to provide safer and easier daily operation.

JOY211 provides both integrated and split solution for kWh measurement and prepayment. Credit and management data is transfered via a 20-digit numeric token that is generated by using the STS (Standard Transfer Specification) encryption protocol from a point of sales(POS) and entered the token into meter via a keypad on the meter body or CIU.  JOY211 offers innovative functional features with a modern design and reliable quality. The CIU or integrated meter can be installed inside the home to make it accessible for the consumer to enter in a credit token.·

JOY211L provides both integrated and split solution for kWh measurement and prepayment. Credit and management data is transfered via a 20-digit numeric token that is generated by using the STS (Standard Transfer Specification) encryption protocol from a point of sales(POS) and entered the token into meter via a keypad on the meter body or CIU. JOY211L offers prepayment solutions with a simple design and reliable quality. The CIU or integrated meter can be installed inside the home to make it accessible for the consumer for entering in tokens and operation.·

JOY311 is suitable for residential, commercial and light industrial environment. Credit and management data is transfered via a 20-digit numeric token that is generated by using the STS (Standard Transfer Specification) encryption protocol from a point of sales(POS) and entered the token into meter via a keypad on the meter body or CIU. The JOY311 offers big current up to 100A and reliable quality with a integrated relay inside. The CIU or integrated meter can be installed inside the home to make it accessible for the consumer to enter in a credit token.