- i am using as xbee pro s1 as the coordinator and xbee s1 as end device
- both device are in enclosed with different cases and inside of the encloser their is Li-ion battery.
- while i am try to send data from xbee pro s1 to s1 is getting but while i am try to send s1 to pro s1 its not receiving any data.
- even inside room also i am getting not more than 3 meters
- Both modules are in API 2 mode, even data transfer through pro s1 to s1 also some packets are missing