Add support for ThermoPro TX-2B Outdoor Thermometer and Humidity Sensor

[philippem]

$ ./build/src/rtl_433 -f 915M -s 250k -R 291 -v -vv
rtl_433 version 25.02-72-ge24bf0a2 branch feat-thermopro-tx2b at 202512102017 inputs file rtl_tcp RTL-SDR

New defaults active, use "-Y classic -s 250k" if you need the old defaults

[Protocols] Registered 1 out of 291 device decoding protocols
[Input] The internals of input handling changed, read about and report problems on PR #1978
[SDR] Found 1 device(s)
[SDR] trying device 0: Nooelec, NESDR SMArt v5, SN: 06064698
Found Rafael Micro R820T tuner
[SDR] Using device 0: Nooelec, NESDR SMArt v5, SN: 06064698, "Generic RTL2832U OEM"
Exact sample rate is: 250000.000414 Hz
[R82XX] PLL not locked!
[SDR] Sample rate set to 250000 S/s.
[Input] Bit detection level set to 0.0 (Auto).
[SDR] Tuner gain set to Auto.
[Input] Reading samples in async mode...
[SDR] rtlsdr_set_center_freq 915000000 = 0
[SDR] Tuned to 915.000MHz.
[acquire_thread] acquire_thread enter...
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
time      : 2025-12-10 20:23:52
model     : Thermopro-TX2B                         Id        : 149
Channel   : 2            Battery   : 1             Temperature: 21.3 C       Humidity  : 49 %          Button    : 0
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
time      : 2025-12-10 20:24:04
model     : Thermopro-TX2B                         Id        : 195
Channel   : 1            Battery   : 1             Temperature: 10.5 C       Humidity  : 99 %          Button    : 0

[zuckschwerdt]

What is the difference between ThermoPro TX-2, ThermoPro TX-2C, and now ThermoPro TX-2B?