I saw the same thing with my Sonoff RF Bridges. I used to have two black (original model ones), one of them died after a few years of use and I purchased one of the R2 (white) units to see if I could just drop it in. I flashed it with Tasmota just like I did with my black ones and put it into service. It seemed to work very well at first. Then I noticed my door/window sensors kept complaining that their batteries were dead, repeatedly!
After a lot of debug, I finally found that the new Sonoff RF Bridge R2 was reporting the wrong codes!! What’s worse is that the R2 unit was CLOSER to the triggered devices so it should have no problems decoding compared to the black unit still in use! Needless to say, I have just unplugged the garbage white R2 unit and I’m running solely from the original black unit.
For reference, here’s a snippet of logs from both my devices…
From old device (good transmission):
12:47:06.917 MQT: tele/sonoff-bridge-a/RESULT = {"Time":"2022-09-30T12:47:06","RfReceived":{"Sync":14150,"Low":500,"High":1370,"Data":"30060A","RfKey":"None"}}
12:48:07.877 MQT: tele/sonoff-bridge-a/RESULT = {"Time":"2022-09-30T12:48:07","RfReceived":{"Sync":14140,"Low":500,"High":1370,"Data":"30060E","RfKey":"None"}}
17:00:54.535 MQT: tele/sonoff-bridge-a/RESULT = {"Time":"2022-09-30T17:00:54","RfReceived":{"Sync":14090,"Low":480,"High":1400,"Data":"5F2B0A","RfKey":"None"}}
17:00:59.258 MQT: tele/sonoff-bridge-a/RESULT = {"Time":"2022-09-30T17:00:59","RfReceived":{"Sync":14120,"Low":490,"High":1390,"Data":"5F2B0E","RfKey":"None"}}
19:33:49.525 MQT: tele/sonoff-bridge-a/RESULT = {"Time":"2022-09-30T19:33:49","RfReceived":{"Sync":14200,"Low":480,"High":1380,"Data":"332D0E","RfKey":"None"}}
19:47:16.243 MQT: tele/sonoff-bridge-a/RESULT = {"Time":"2022-09-30T19:47:16","RfReceived":{"Sync":14060,"Low":510,"High":1360,"Data":"30060A","RfKey":"None"}}
From new device (bad transmission):
12:47:07.533 MQT: tele/sonoff-bridge-b/RESULT = {"Time":"2022-09-30T12:47:07","RfReceived":{"Sync":27930,"Low":888,"High":2688,"Data":"30060A","RfKey":"None"}}
12:48:08.629 MQT: tele/sonoff-bridge-b/RESULT = {"Time":"2022-09-30T12:48:08","RfReceived":{"Sync":27930,"Low":894,"High":2686,"Data":"30060E","RfKey":"None"}}
17:00:55.022 MQT: tele/sonoff-bridge-b/RESULT = {"Time":"2022-09-30T17:00:55","RfReceived":{"Sync":26794,"Low":982,"High":2622,"Data":"572B08","RfKey":"None"}}
17:00:59.823 MQT: tele/sonoff-bridge-b/RESULT = {"Time":"2022-09-30T17:00:59","RfReceived":{"Sync":26268,"Low":952,"High":2650,"Data":"5F2B06","RfKey":"None"}}
19:33:50.923 MQT: tele/sonoff-bridge-b/RESULT = {"Time":"2022-09-30T19:33:50","RfReceived":{"Sync":26270,"Low":914,"High":2666,"Data":"33250A","RfKey":"None"}}
19:47:17.094 MQT: tele/sonoff-bridge-b/RESULT = {"Time":"2022-09-30T19:47:17","RfReceived":{"Sync":26104,"Low":894,"High":2688,"Data":"30060A","RfKey":"None"}}
By the way, I complained to the AliExpress Sonoff store I purchased the new one from and as I expected, they were not interested in resolving anything. I’m really bummed that we can’t find the black units anymore.