1、Simple Wiring: Wireless data transmission, avoiding interference caused by complicated wiring between display and detection module, and wiring is more convenient 2、Non Contact Current Detection : The use of sensors to achieve non contact detection of current, no need to disconnect the wire, safe, reliable and convenient 3、Relay Working Mode: Charge and discharge double relay interface, 5 relay working modes can realize automatic disconnection and automatic closing of charge and discharge 4、A Variety of Protections: With charging overvoltage, discharging undervoltage, charging overcurrent, discharging overcurrent protection, and with buzzer alarm function 5、Multiple Functions: With power off memory function, can record the number of AH and WH before power off, with TTL serial communication function by default, which is convenient for secondary development 6、Color Flow Light Display: When charging, the percentage progress bar is switched to the color flow light display to enhance the display effect 7、Meet Needs: Chinese and English language selection, 2 display colors can be switched, 3 display interfaces can be adjusted, suitable for the needs of different customers Item Type: Wireless Voltage Ammeter Material: ABS+PCB Model: VAC8610F Input Current Measurement Range: 0.4-300A Display Voice: Chinese and English Communication Channel: 0-40 Measuring Range: Capacity: 0.001-99999.999AH Energy: 0.001-9999.999KWH Time: 0-100 hours Power Value: 999KW Temperature: 1-100℃ Accuracy: Current: ±(1%+5) Words Temperature: ±2℃ Measurement Rate: 20 Times Per Second Serial Communication Baud Rate: 9600Bps 1 x 2.4in LCD Display (Receiver) 1 x Measurement Module (Transmitter) 1 x Sensor 3 x Cable