The inbuilt tuya integration doens’t support alarms:
other custom integrations (including the ones mentioned above), may support it.
Tuya App
Tap-to-Run
Create 2 buttons:
1 Alarm Arm
2 Alarm Disarm
Restart HA 
The inbuilt tuya integration doens’t support alarms:
other custom integrations (including the ones mentioned above), may support it.
Tuya App
Tap-to-Run
Create 2 buttons:
1 Alarm Arm
2 Alarm Disarm
Restart HA