[SNZB-02DR2 / SONOFF] ??? external temp and hum lost
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Description
What happened?
After updating the SNZB-02DR2 sensor, the ability to transmit temperature and humidity data from the external Sonoff sensor was lost.
ID firmware: 1.0.5
20260814
Wersja firmware: 4101
What did you expect to happen?
No response
How to reproduce it (minimal and precise)
No response
Zigbee2MQTT version
2.14.1 (unknown)
Adapter firmware version
{"build":0,"ezsp":13,"major":7,"minor":4,"patch":5,"revision":"7.4.5 [GA]","special":0,"type":170}
Adapter
EmberZNet
Setup
os: #1 SMP PREEMPT_DYNAMIC Thu Jul 30 12:31:10 UTC 2026 - 6.18.39-haos - x64
node: v24.18.1
ha: true
Device database.db entry
No response
Debug log
No response
Notes
Device
definition: SNZB-02DR2 - SONOFF (v0.0.0)
software_build_id: 1.0.5
date_code: 20260814
endpoints:
{"1":{"bindings":[{"cluster":"genPollCtrl","target":{"endpoint":1,"ieee_address":"0x180df9fffee2bc8c","type":"endpoint"}},{"cluster":"genPowerCfg","target":{"endpoint":1,"ieee_address":"0x180df9fffee2bc8c","type":"endpoint"}},{"cluster":"msTemperatureMeasurement","target":{"endpoint":1,"ieee_address":"0x180df9fffee2bc8c","type":"endpoint"}},{"cluster":"msRelativeHumidity","target":{"endpoint":1,"ieee_address":"0x180df9fffee2bc8c","type":"endpoint"}}],"clusters":{"input":["genBasic","genPowerCfg","genIdentify","msTemperatureMeasurement","msRelativeHumidity","genPollCtrl","manuSpecificAmazonWWAH","customSonoffSnzb02dr2"],"output":["genTime","genOta"]},"configured_reportings":[{"attribute":"batteryPercentageRemaining","cluster":"genPowerCfg","maximum_report_interval":65000,"minimum_report_interval":3600,"reportable_change":10},{"attribute":"batteryVoltage","cluster":"genPowerCfg","maximum_report_interval":65000,"minimum_report_interval":3600,"reportable_change":10},{"attribute":"measuredValue","cluster":"msTemperatureMeasurement","maximum_report_interval":3600,"minimum_report_interval":10,"reportable_change":100},{"attribute":"measuredValue","cluster":"msRelativeHumidity","maximum_report_interval":3600,"minimum_report_interval":10,"reportable_change":100}],"scenes":[]}}
Health
time: Sat Sep 12 2026 23:24:46 GMT+0200 (Central European Summer Time)
os.load_average: 0.02, 0.05, 0.01
os.memory_percent: 39.2672
process.memory_percent: 4.3793
process.uptime_sec: 255608
{"leave_count":0,"messages":7583,"messages_per_sec":0.0297,"network_address_changes":0}
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by reproducing the SNZB-02DR2 issue on firmware 1.0.5 with Zigbee2MQTT 2.14.1 and collect the missing debug log and database.db entry. Compare the reported temperature and humidity clusters and configured reportings with behavior before the update; done means external sensor readings are transmitted again.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- typescript
- Domain
- embedded-iot
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Active
- Clarity
- Needs clarification
- Newbie friendliness
- 42/100