STS Standard compliant
Dual source metering (Grid / Diesel Generator)
Generator auxiliary contact input for tariff detection
Keypad 20-digit TOKEN recharge
Built-in relay automatic on/off control
Active energy metering, accuracy Class 1.0
IP54 waterproof
Magnetic field anti-tamper (auto trip)
Anti-open-cover tampering
Real-time clock and low credit alarm
Event log, data stored for 10 years
Mobile payment M-PESA, Alipay, MTN, Airtel, etc.
LCD display (residual credit / total purchased / total consumption)
Class II insulation protection