Manufacturer: lucidcode
    A matchbox-sized night-vision camera that wakes you up when it detects rapid eye movement patterns and promotes lucidity when used in conjunction with WILD and DEILD practices.
  • Halograph EOG
    Manufacturer: lucidcode
    The halograph EOG is a headband with a five megapixel NoIR camera that detects eye movements behind closed lids. Non-invasive. Like having your own personal sleep lab technician watch you sleep and spin audio tracks at the blink of an eye.
  • Halograph FM
    Manufacturer: lucidcode
    Resolution: 3660µg
    Measurement Range: ±5g (49 m/s²)
    The halograph FM is a headband with a motion detector that is sensitive enough to pick up the heartbeat. It plays the audio track after it counts 8 blinks.
  • Hypnodyne ZMax
    Manufacturer: Hypnodyne
    Channels: 2x EEG channels at 256 samples per second, 3x accelerometer axes, room illumination, noise level, forehead temperature, and heart rate from forehead PPG.
    With the external nasal sensor it can also record SpO2 (acquired at the nasal ala) and 2x respiration channels (from thermistors).
  • Mouse FIELD
    Developer: lucidcode
    The mouse plugin monitors the mouse activity and plays an audio track when the mouse button is released. The idea is to catch yourself when you fall asleep – in a dream, but awake.
  • Pranayama
    Developer: lucidcode
    The pranayama plugin outlines breathing patterns that can be followed with no need for any hardware. The line shows the level at which the lungs are filled and how long the breath is retained. The idea is to measure the effects of breath-control patterns on various physiological functions.
  • Chronos EZ430
    Manufacturer: Texas Instruments
    The eZ430-Chronos is a sports watch with a 3-axis accelerometer connected with a USB-based wireless interface to a PC. The audio track plays one minute after 15 minutes of stillness.

You can ask here for a plugin to be written for your hardware. Alternatively, use these instructions to develop your own.