Features 
 Communication distance: the maximum transmission distance of 1000 m; 
 Anti-interference ability: 2.4G DSSS spread spectrum technology; 
 Serial flexible application: TTL level interface, the maximum baud rate 115200; 
 Flexible mode of transmission: radio transmission or the destination address to send mode optional; 
 Node type flexible: the central node, routing nodes, terminal nodes can be selected with a jumper; 
 Networking capability: star network, tree network, chain-type network, mesh network; 
 Network capacity: 16 channels can be specified or automatically selected, the network ID of 255 set arbitrarily; 
 Low-power options: control SLEEP pin, enter or exit the low power mode; 
 The maximum packet: 256 bytes; 
 Standards for industrial applications. 

 Applications 
 Remote automatic meter reading (AMR) System 
 Intelligent traffic light control, wireless lamp controller, a single light controller 
 Farming, environmental monitoring 
 Industrial manufacturing, process control, remote sensing and control 
 Home monitoring, HVAC, security alarm 
 RFID data 
 Instrumentation data acquisition and transmission 
 Wireless sensor data acquisition