Product information: 
 Product Name: Smart Gateway 
 Zigbee Standard: <90% 
 Working humidity: IEEE802.15.4 
 Standard communication protocol: ZigBee 3.0 
 Pulling distance performance: 265m 
 Device Add Speed: 128 
 Number of mounts: 21s 
 Product size: 90*23.5mm 
 
 Packing list: 
 Gateway host*1