Key Features 

• Low battery voltage alarm 
• Equipment failure alarm 
• Support ThinkLink platform operation and maintenance 
• LoRa modulation, receiving sensitivity up to-139dBm 
• Standby power consumption <5uA 
• High energy density lithium battery, to ensure that the product has a continuous working life of 8 years (3 hours heartbeat cycle) 
• Support US902,AU915,AS923,EU868,EU433,CN470 LoRaWAN standard