Description
The BLE Relay is a Bluetooth connected Relay device. Paired with a custom smartphone application, it is designed as a simple way to wirelessly control a relay output.
It features a single set of relay contacts and an associated status LED. It contains an internal rechargeable battery as well as USB connectivity for power or charging.
Easily add automation to any Bluetooth system by controlling the device directly using its BLE characteristics.
Characteristics
| Characteristic | UUID | R/W/Notify | Data Length | Payload |
| Main | 0xf5cf0e84, 0x9a35, 0x418e, 0xa627, 0xa1258034b1c7 | – | – | |
| Relay Control | 0x00001525, 0x1212, 0xefde, 0x1523, 0x785feabcd124 | W | 1 byte | 1=ON
0=OFF 2=Erase Bonds |
| Relay Monitor | 0x00001524, 0x1212, 0xefde, 0x1523, 0x785feabcd123 | R/Notify | 1 byte | 1=ON
0=OFF |
| Charger | 0xf13b487b, 0xfdf5, 0x4db9, 0x9b54, 0xa26a26e750d3 | R/Notify | 1 byte | 1=Charging
0=Not Charging |
| Battery Level | 0x2a19 | R | 1 byte | 0-100% |
| ID | 0xf13b487b, 0xcdf5, 0x5db9, 0x9b54, 0xb26a26e750d4 | W | 2 bytes | XXXX 2 byte hex |
Status LEDs
The Relay is equipped with 3 status LEDs
| LED | FUNCTION |
| Yellow | Relay ON/OFF Indicator |
| Blue | Device ON |
| Red | Charging
(ON= Charging, OFF=Charger, Blinking = Fault) |
Downloads
BLE Relay Datasheet
BLE Relay Android App