Main Features 

• 38kHz infrared carrier communication 
• External battery power supply, XH2.0 battery interface, easy to replace. 
• 2 × AA battery life up to 2 years (30 minutes acquisition cycle) 
• Support modbus,DL-T645 and other protocol standards (through remote upgrade, can be flexibly adapted to any protocol) 
• Static power consumption <4uA, meter reading current<6mA 
• Support key trigger meter reading, upload data, easy to verify the installation effect during installation 
• Support FUOTA upgrade, can upgrade the built-in meter reading protocol through the platform downlink 
• Support for EB virtual machines 
• Support remote upgrade via LoRaWAN communication 
• Support ThinkLink/ChirpStack/TTN platform docking 
• Support US902,AU915,AS923,EU868,EU433,CN470 LoRaWAN standards