<aside> ⚠️ We do not recommend Bluetooth applications. We have limited developer ressources. Bluetooth integrations are on do it your self basis. If you want devloper support, please use a online connection method. We use Bluetooth Low Energy (BLE), so the latency gains vs WiFi is minimal.

</aside>

FW3 vs FW4

• Seperate RX and TX
• “Full” RPC control, not just a subset
• All the features from FW4
• New more discreet naming

Read about the oldBluetooth control - FW3.

Services and characteristics

Service: 77834d26-40f7-11ee-be56-0242ac120002

TX characteristics: 77835032-40f7-11ee-be56-0242ac120002

RX characteristics: 77835410-40f7-11ee-be56-0242ac120002

Advertising name

Legacy BT would be discoverable as “The Handy”. To increase privacy and to be able to retreive some information from the advertising, we have changed this to ohd_hwX_UUI.

Example: ohd_hw0_adjsfhlssd

ohd

Short for our company name Ohdoki .

hwX

X is the model nr of the devices. Each release of Handy will have an incrementing nr.