We often receive questions about how many Smart devices can be connected in the Smart apps and whether there are any limits. These limits do indeed exist, but they are so generous that the average user is unlikely to reach them in practice.
Below you will find an overview of the main limits within the Smart apps (such as Tuya-based apps):
Device and automation limits
Timers per device: a maximum of 30 timers per device
Devices per home: up to 200 devices
Tap-to-Run actions: a maximum of 100 per home
Smart automations: a maximum of 100 per home
Tasks per Tap-to-Run: a maximum of 150 tasks
Tasks per automation: a maximum of 150 tasks
Conditions per automation: a maximum of 10 conditions
User and account limits
Simultaneous logins: up to 200 mobile devices per account
Homes per account: a maximum of 20
Members per home: a maximum of 20 members
Structure within a home
Rooms per home: a maximum of 20 rooms
Devices per room: up to 50 devices
Device groups per home: a maximum of 20 groups
Devices per group: up to 100 devices
Sharing device groups: with up to 20 users
Sharing individual devices: with up to 20 users
Invitations per account: a maximum of 20 invitations
Watch out for Wi-Fi capacity
Although these limits in the app are generous, the number of devices you can actually use often depends on the capacity of your Wi-Fi router.
A standard router usually supports between 20 and 30 simultaneous connections. When you add more devices, speed may decrease or the app may indicate that the limit has been reached.
If you want to use many Smart devices, we recommend investing in a more powerful router or a Wi-Fi Mesh system. This ensures a stable connection and optimal performance of all your Smart devices.