SCANTECH ID (Champtek company) RFT200 - Manual (Page 5)

User Manual – RFT200 433MHz Badge Tag
5
Packet Format
Packet Format
Head Reader ID Group Tag ID Status RSSI
End
Code
$ 000000~999999 01 000000~999999 (*)0~7 00~99
0x0d
0x0a
(*)Status: 0 to F means 0x00 to 0x07
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 Bit0
0 0 0 0 0
0—Normal
1—Key2 pressed
0—Battery ok
1—Battery low
0—Normal
1—Key1 pressed
Implementation Notice

Battery life will decline faster under low temperature environment
due to the battery physical characteristic.