Jackery smart meter D0 reader, intelligent electricity meter reader for real-time monitoring of energy consumption via app, compatible with IR electricity meters and Jackery storage systems Technical data Dimensions: 74 × 42 × 28 mm Weight: approx. 60 g Power supply: DC 5 V Operating current: 1 A Power consumption: 2.5 W Operating temperature: -20°C to +65°C Storage temperature: -30°C to +85°C Communication: Wi-Fi (2.4 GHz), BLE 4.2 Range: Wi-Fi up to 50 m, BLE up to 10 m Installation: Magnetic/plugin