Founded in 2005,DAPU TELECOM , specialied in R&D,manufacturingin LoRa module,end nodes,LoRaWan solutions,crystal andcrystal oscillator which are widely used in the automatic messagerecordng, smart metering,intelligent home security,industrial/equipment monitoring,waste/recyclingmanagement,intelligent building,many different detectors andsensors. The LoRa module made by us with high receiving sensitivityof -139dbm,this kind of module with super anti-jamming,What's themore,the MCU and transceiver inside the module is optionalaccording to the customer's demand.The transceiver can be optionalincluding:SX1272,SX1276,SX1278. Dapu has set 4R&D agencies inUSA,HK,Shenzhen and Dongguan,10 sales offices all over theworld:USA,Europe and key cities of China.