- Chinease GB/T 17215-2202 Alternating current static watt-hour meters for active energy (class1 and 2) equivalent IEC 1036.
- Chinease GB/T 18460-2001 IC card prepayment system.
- Bidirectional metering single-phase alternating current active energy.
- LCD Display
- One meter one card. One meter also supports several cards.
- Encrypted card/CPU card could be chosen
- Load control. Automatically disconnect when overload. Breaker could be closed once inserting card
- Warn when credit energy is below limit.
- Emergent credit
- RS485 is optional
- Multiple-tariff is optional
- No battery. Data storage over 10 years without power.
- Could be customized basing on customer's requirements