@asgothian so hatte mal Zeit:
habe folgendes aufgebaut:
-Reserve PI aufgesetzt. (Pi OS Legacy 64-bit lite)
-neuer SONOFF Zigbee Gateway, ZBDongle-E 3.0 USB Dongle Plus mit 3m USB-Verlängerung Sensor 30 cm daneben.
- Iobroker nur Zigbee-Adapter
Das verhalten ist das Gleiche wie auf dem anderen PI, somit schließe ich das System aus.
Konfiguration zum Testen.

Log von dem Pairing eines Adapter
zigbee.0 2025-05-29 21:01:07.199 info Closing Zigbee network, 1 seconds remaining
zigbee.0 2025-05-29 21:00:32.637 info Device '0x00124b00292843c9' is supported, identified as: SONOFF Temperature and humidity sensor (SNZB-02)
zigbee.0 2025-05-29 21:00:32.637 info Successfully interviewed '0x00124b00292843c9', device has successfully been paired
zigbee.0 2025-05-29 21:00:27.934 info debug devices set to []
zigbee.0 2025-05-29 21:00:27.919 warn Device 0x00124b00292843c9 "SNZB-02" not found.
zigbee.0 2025-05-29 21:00:16.737 info Starting interview of '0x00124b00292843c9'
zigbee.0 2025-05-29 21:00:07.200 info Opening zigbee Network for 60 seconds
zigbee.0 2025-05-29 20:59:46.816 info Zigbee started
zigbee.0 2025-05-29 20:59:46.813 info Currently no devices.
zigbee.0 2025-05-29 20:59:46.811 info Unable to disable LED, unsupported function.
zigbee.0 2025-05-29 20:59:46.809 info Zigbee-Herdsman started successfully with Coordinator firmware version: {"type":"EZSP v8","meta":{"product":8,"majorrel":"6","minorrel":"10","maintrel":"3 ","revision":"6.10.3.0 build 297"}}
zigbee.0 2025-05-29 20:59:41.835 info Starting Zigbee-Herdsman
zigbee.0 2025-05-29 20:59:41.833 info Installed Version: iobroker.zigbee@2.0.5 (Converters 23.6.0 Herdsman 3.5.2)
zigbee.0 2025-05-29 20:59:41.783 info Starting Adapter npm ...
zigbee.0 2025-05-29 20:59:41.782 info --- creating device debug ---
zigbee.0 2025-05-29 20:59:41.766 info --> transmitPower : normal
zigbee.0 2025-05-29 20:59:41.758 info init localConfig
zigbee.0 2025-05-29 20:59:41.728 info starting. Version 2.0.5 in /opt/iobroker/node_modules/iobroker.zigbee, node: v20.19.2, js-controller: 7.0.6
Gerät wurde angelegt

Reconfig durchgeführt
zigbee.0 2025-05-29 21:06:21.463 info DeviceConfigure successful 0x00124b00292843c9 SNZB-02
zigbee.0 2025-05-29 21:06:11.425 info Configuring 0x00124b00292843c9 SNZB-02
zigbee.0 2025-05-29 21:04:58.529 info debug devices set to ["00124b00292843c9"]
zigbee.0 2025-05-29 21:04:53.718 info List of port: [{"path":"/dev/ttyUSB0","manufacturer":"Itead","serialNumber":"06e595039338ef118eed357af3d9b1e5","pnpId":"usb-Itead_Sonoff_Zigbee_3.0_USB_Dongle_Plus_V2_06e595039338ef118eed357af3d9b1e5-if00-port0","vendorId":"10c4","productId":"ea60"},{"path":"/dev/ttyAMA0"}]

Log vom andereren System aus dem Zigbee Adapter
c04 {"type":"attributeReport", "data":{"batteryPercentageRemaining":178}, "linkquality":255, "groupID":0, "cluster":"genPowerCfg", "meta":{"zclTransactionSequenceNumber":12, "frameControl":{"frameType":0, "manufacturerSpecific":false, "direction":1, "disableDefaultResponse":true, "reservedBits":0}}, "endpoint_id":1} {"battery":89} battery 89 SUCCESS
{"linkquality":255} link_quality 255 SUCCESS
1f80 {"type":"attributeReport", "data":{"batteryPercentageRemaining":177}, "linkquality":255, "groupID":0, "cluster":"genPowerCfg", "meta":{"zclTransactionSequenceNumber":11, "frameControl":{"frameType":0, "manufacturerSpecific":false, "direction":1, "disableDefaultResponse":true, "reservedBits":0}}, "endpoint_id":1} {"battery":88.5} battery 88.5 SUCCESS
{"linkquality":255} link_quality 255 SUCCESS
9308 {"type":"attributeReport", "data":{"batteryPercentageRemaining":176}, "linkquality":255, "groupID":0, "cluster":"genPowerCfg", "meta":{"zclTransactionSequenceNumber":10, "frameControl":{"frameType":0, "manufacturerSpecific":false, "direction":1, "disableDefaultResponse":true, "reservedBits":0}}, "endpoint_id":1} {"battery":88} battery 88 SUCCESS
{"linkquality":255} link_quality 255 SUCCESS
abd3 {"type":"attributeReport", "data":{"batteryPercentageRemaining":176}, "linkquality":255, "groupID":0, "cluster":"genPowerCfg", "meta":{"zclTransactionSequenceNumber":9, "frameControl":{"frameType":0, "manufacturerSpecific":false, "direction":1, "disableDefaultResponse":true, "reservedBits":0}}, "endpoint_id":1} {"battery":88} battery 88 SUCCESS
{"linkquality":255} link_quality 255 SUCCESS
c321 {"type":"attributeReport", "data":{"batteryPercentageRemaining":176}, "linkquality":255, "groupID":0, "cluster":"genPowerCfg", "meta":{"zclTransactionSequenceNumber":8, "frameControl":{"frameType":0, "manufacturerSpecific":false, "direction":1, "disableDefaultResponse":true, "reservedBits":0}}, "endpoint_id":1} {"battery":88} battery 88 SUCCESS
{"linkquality":255} link_quality 255 SUCCESS
9413 {"type":"attributeReport", "data":{"batteryPercentageRemaining":177}, "linkquality":255, "groupID":0, "cluster":"genPowerCfg", "meta":{"zclTransactionSequenceNumber":7, "frameControl":{"frameType":0, "manufacturerSpecific":false, "direction":1, "disableDefaultResponse":true, "reservedBits":0}}, "endpoint_id":1} {"battery":88.5} battery 88.5 SUCCESS
{"linkquality":255} link_quality 255 SUCCESS
abae {"type":"attributeReport", "data":{"batteryPercentageRemaining":177}, "linkquality":255, "groupID":0, "cluster":"genPowerCfg", "meta":{"zclTransactionSequenceNumber":6, "frameControl":{"frameType":0, "manufacturerSpecific":false, "direction":1, "disableDefaultResponse":true, "reservedBits":0}}, "endpoint_id":1} {"battery":88.5} battery 88.5 SUCCESS
{"linkquality":255} link_quality 255 SUCCESS
f162 {"type":"attributeReport", "data":{"batteryPercentageRemaining":175}, "linkquality":255, "groupID":0, "cluster":"genPowerCfg", "meta":{"zclTransactionSequenceNumber":5, "frameControl":{"frameType":0, "manufacturerSpecific":false, "direction":1, "disableDefaultResponse":true, "reservedBits":0}}, "endpoint_id":1} {"battery":87.5} battery 87.5 SUCCESS
{"linkquality":255} link_quality 255 SUCCESS
7d1f {"type":"attributeReport", "data":{"batteryPercentageRemaining":174}, "linkquality":255, "groupID":0, "cluster":"genPowerCfg", "meta":{"zclTransactionSequenceNumber":4, "frameControl":{"frameType":0, "manufacturerSpecific":false, "direction":1, "disableDefaultResponse":true, "reservedBits":0}}, "endpoint_id":1} {"battery":87} battery 87 SUCCESS
{"linkquality":255} link_quality 255 SUCCESS
955e {"type":"attributeReport", "data":{"batteryPercentageRemaining":174}, "linkquality":255, "groupID":0, "cluster":"genPowerCfg", "meta":{"zclTransactionSequenceNumber":3, "frameControl":{"frameType":0, "manufacturerSpecific":false, "direction":1, "disableDefaultResponse":true, "reservedBits":0}}, "endpoint_id":1} {"battery":87} battery 87 SUCCESS
{"linkquality":255} link_quality 255 SUCCESS
0953 {"type":"attributeReport", "data":{"batteryPercentageRemaining":173}, "linkquality":255, "groupID":0, "cluster":"genPowerCfg", "meta":{"zclTransactionSequenceNumber":2, "frameControl":{"frameType":0, "manufacturerSpecific":false, "direction":1, "disableDefaultResponse":true, "reservedBits":0}}, "endpoint_id":1} {"battery":86.5} battery 86.5 SUCCESS
{"linkquality":255} link_quality 255 SUCCESS
ac80 {"type":"attributeReport", "data":{"batteryPercentageRemaining":129}, "linkquality":255, "groupID":0, "cluster":"genPowerCfg", "meta":{"zclTransactionSequenceNumber":1, "frameControl":{"frameType":0, "manufacturerSpecific":false, "direction":1, "disableDefaultResponse":true, "reservedBits":0}}, "endpoint_id":1} {"battery":64.5} battery 64.5 SUCCESS
{"linkquality":255} link_quality 255 SUCCESS