SafeSignal remote is a Web3-powered remote control app for the physical world.
We can add this pairing functionality into the OTAwallet APK under a new “Pair New Device” tab with:
- Bluetooth scan
- Device type selector
- OTA-bound access controls
Control Smart Devices Over the Air — Even Without Internet.

The Safesignal IoT Relay system empowers users to manage smart home devices through a secure, resilient network — even in low-connectivity environments. Whether you’re in a remote region, on a private LAN, or operating under radio silence, OTAwallet ensures your automation never stops.
What Is an OTA Relay?
An Safesignal Relay is a lightweight software or hardware node that:
- Receives signed commands from OTAwallet via radio, Bluetooth, LiFi, or internet.
- Verifies their authenticity.
- Sends the command to your smart devices (e.g., lights, locks, plugs, sensors).
- Optionally logs proof to the blockchain or IPFS.

Think of it as your personal IoT bridge between Web3 and real-world automation.
Use Cases
- 🔒 Turn lights or locks on/off remotely without needing cloud access.
- 🛡️ Control smart plugs and appliances in air-gapped environments.
- 🌍 Enable community relay nodes in disaster zones or rural areas.
- 🛰️ Accept FT8, LoRa, Bluetooth, or LiFi as command inputs.

Compatible Smart Devices
OTAwallet Relay supports or integrates with:
- Philips Hue
- Sonos
- Ring Cameras
- Lutron / Caséta
- ESPHome / Tasmota relays
- Tuya / Zigbee gateways (via bridge)
Powered by SafeSignal
All OTAwallet relays use our proprietary SafeSignal™ SDK:
- Automatically selects the best available transport (Wi-Fi, Radio, BT, LiFi).
- Ensures fallback paths for mission-critical automation.
- Secure, encrypted, and authenticated.
For Commercial Installers and Integrators
Interested in offering OTAwallet compatibility with your products?
- Become an official Relay Partner.
- Add SafeSignal SDK to your firmware.
- Enable tokenized access, offline triggers, and Web3 enabled
Developer Access
Relay SDK and integration examples available upon request:
- Python, C++, and ESP32 variants
- MQTT + REST bridge sample code
- Open relay relay-node Docker image (optional)
🔗 SafeSignal + Bluetooth = Web3-Enabled Local Control
✅ What It Enables
- Pair any Bluetooth device (speaker, relay, sensor, etc.)
- Use the OTAwallet app to:
- Toggle states (on/off, start/stop)
- Read sensor data
- Push commands signed by your wallet
- Relay these commands over SafeSignal (radio, LiFi, etc.) for offline deployments
🔒 Why It Matters
- Most IoT devices ship with Bluetooth Low Energy (BLE) — and OTAwallet can act as the controller + access gate.
- You can now tokenize access:
- “Only wallets with 10+ OTA can control this motor.”
- “Grant temporary access for 24 hrs to another wallet.”
- And allow control from air-gapped or offline environments, where Bluetooth → SafeSignal → IoT Relay is your full stack.
SafeSignal Power Kit
A “SafeSignal Power IoT Kit” could:
- Include BLE smart plug, light switch, or sensor
- Pair directly with OTAwallet
- Be controlled via:
- Online app usage (Wi-Fi)
- Offline FT8, LiFi, or even QR-encoded command burst
- Sign every command with wallet keys (proof of authority)
🔧 Web3 Gateway Use Cases
Feature | Use Case |
---|---|
Token Gated Control | Unlock garage door with NFT or OTA payment |
Relay as Web3 API bridge | BLE → OTAwallet → SafeSignal → remote relay |
Decentralized access control | Assign wallet roles to operate physical gear |
Offline emergency ops | Power up gear from miles away via FT8 |