What are the requirements for a Bluetooth mesh device layout?
Learn about the spatial and technical requirements for setting up an effective Bluetooth mesh network.
Theoretically, Bluetooth mesh devices can cover an indefinitely large space because they can function as trunks to transmit data to each other.
Communication Distance
The effective communication distance indoors between each two Bluetooth mesh devices is about 10 meters (assuming there are no metal barriers or multiple walls in the middle).
The 10-meter range assumes ideal conditions with no metal barriers or multiple walls between devices.
Device Placement Requirements
To ensure an effective Bluetooth mesh communication network, you must follow these placement guidelines:
- A Bluetooth mesh device that is powered by a socket must be available within the 10-meter radius circle of another Bluetooth mesh device
- This creates a continuous relay network across your space
- Each socket-powered device acts as a repeater to extend the network coverage
Battery-Powered Devices
Battery-powered devices, such as low-power sensors, have important limitations:
- Do not have data relay functions
- Cannot act as network repeaters
- Only communicate directly with nearby socket-powered devices
- Should be placed within range of at least one socket-powered mesh device
Best Practices
For optimal Bluetooth mesh network performance:
- Place socket-powered devices strategically to create overlapping coverage zones
- Ensure no gap larger than 10 meters exists between socket-powered devices
- Position battery-powered sensors within range of socket-powered relay devices
- Consider physical barriers when planning device placement
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