The function and usage limit of Tuya Smart App and Smart Life App.

Tuya Smart platform has the following usage limitations:

Tuya Smart App and Smart Life App
Item
Description
Limit
Number of device schedules
The maximum number of timers that can be added to a single device
30
Number of household devices
Maximum number of devices that can be added in a single home
120
Number of scenes
The maximum number of Tap-to-Run that a single home can create
100
Number of automations
Maximum number of automations that can be created in a single home
100
Number of scene actions
The maximum number of tasks that can be added in a Tap-to-Run
150
Number of automation actions
The maximum number of tasks that can be added in an automation
150
Number of automation conditions
The maximum number of conditions that can be added in an automation
10
Number of multi-terminal logins
The maximum number of mobile devices that can simultaneously log in to an account
200
Number of homes
The maximum number of Homes that can be created by a single app account
20
Number of home members
The maximum number of home members that can be added in a single home
20
Number of rooms
The maximum number of rooms that a single home can create
20
Number of room equipment
The maximum number of devices that can be added in a single room
50
Number of equipment groups
The maximum number of devices that can be added in a single device group
100
Number of home equipment groups
The maximum number of device groups that a single home can create
20
Number of users shared by device group
The maximum number of each device group that can be shared with other users
20
Number of users sharing devices
The maximum number of each device that can be shared with other users
20
Number of homes invited
The maximum number of each app account that can be invited by other homes
20
Others
Item
Description
Limit
Quantity of products
The maximum number of products that can be created on the Tuya IoT platform
500
MQTT message length
The maximum length of a single publish MQTT message. Publish requests exceeding this size will be rejected directly
10KB
Number limit trigger mechanism:
The upper limit of the quantity of the above items is related to each other. When the upper limit of A is not reached, but the upper limit of B is already triggered, so the upper limit will be triggered first.
Effective range of maximum number:
  1. Only effective in Tuya Smart & Smart Life App.
  2. OEM App is currently not restricted.
Note: The number of homes, the number of home members, the number of rooms, the number of room devices, the number of device groups, the number of home device groups, the number of device group sharing users, the number of device sharing users, the number of invited homes, the length of MQTT messages are inn the grayscale testing stage, there may be elastic adjustments. The final interpretation right belongs to Tuya.