APIs, firmware, protocols, and supported hardware references for R+D products.
Using Chaster with your R+D Lockbox?
Follow the Chaster setup guide to connect your accounts and start your first lock. See the Chaster FAQ for sessions, breaks, and troubleshooting.
Build with R+D
Bring R+D accounts, platform data, and supported device actions into your product. Start with developer access, register an OAuth app, and connect your first user.
Use these docs for the Dashboard API, device firmware, supported protocols, hardware interfaces, and integrations.
Build an app for R+D
Developer approval, your first app, and OAuth examples for backend, native, and browser clients.
Dashboard API
Authentication, conventions, and generated endpoint reference.
OSSM
Firmware architecture, communication, motion, display, and the official PCB.
RADR
BLE, device registry, OTA updates, and hardware specifications.
Device Interfaces
Supported DTT and Lockbox sensors, states, and accessory interfaces.
For physical OSSM construction, use R+D Assembly. For setup and ordinary product use, use the User Guides.