i220（DDZ1513） is multi-functions single phase smart meter with embedded RF solution for local meter reading. The meter is used to measure electrical energy accurately for commercial and residential customers.

i220（DDZ1513） has excellent anti-tamper feature like terminal cover detection to help utility for revenue protection.

i220（DDZ1513） is very good solution for Utility Company with poor GSM/GPRS communication infrastructure or rate of communication is very high, this meter use RF communication and can realize smart metering project through HHU device with low investment on communication infrastructure.