Tuya Smart Dual Water Timer SGW08 doesn't work

[Nobbynews]

I bought an Tuya Dual Water SGW08 and included it to Z2M.
The device in Z2M:
Gerätename 0x64028ffffe1f0f74
Beschreibung
Zuletzt gesehen vor 5 Minuten
Verfügbarkeit Online
Geräte-Typ EndDevice
Zigbee-Modell TS0601
Zigbee-Hersteller _TZE284_fhvpaltk
Beschreibung Dual water valve
Unterstützungsstatus Unterstützt

IEEE-Addresse 0x64028ffffe1f0f74
Netzwerk-Adresse 0xC144 / 49476
Hersteller Tuya
Modell TS0601_water_switch
Spannungsversorgung Batterie
Interview state Successful

I changed master branch to dev branch:
Zigbee2MQTT-Version 2.4.0-dev commit: 281e10c1
Coordinator-Typ EmberZNet
Coordinator-Version 7.4.4 [GA]
Coordinator IEEE Adresse 0x8c65a3fffe512981
Frontend-Version 0.9.15
Zigbee Herdsman Konverter Version 23.62.0
Zigbee Herdsman Version 4.1.2

Switching manual will be registrated by Z2M,
but there ist no reaction by using the state switch from the dashboard.

I have no more ideas.
Can someone help me?

Norbert

[Nobbynews]

Solved.

external_converters != external_extensions