KYTO2901 — USB Pulse & HRV Sensor
A little ear clip gives the measurement its beginning. A USB-connected pulse and beat-interval sensor with an ear clip and a long sensor lead, for compatible computer-based pulse and HRV applications.

Enquire for current availability.
A little ear clip gives the measurement its beginning.
The ear clip is the detail that makes this instrument feel immediately understandable. A small sensor, a lead and a USB receiver form a clear physical chain between a pulse and the computer displaying it. The KYTO2901 has the pleasing directness of equipment whose separate parts can be recognised at a glance.
For me, that is part of its charm. Within a collection often associated with dramatic electrical effects, a modest measurement instrument can be just as absorbing. It asks you to notice rhythm, timing and the way information changes through an observation, with the sensor quietly doing its work at the beginning of the chain.
Follow the timing, not just the number
The KYTO2901 is a pulse and beat-interval instrument for compatible computer applications. A pulse-rate number and the changing intervals between beats offer different views of the same underlying record. HRV applications work with timing information, so the software connection matters just as much as the clip and receiver.
The USB unit has a compact ABS body, approximately 60 × 40 × 15 mm, with a 1.3 m sensor lead. That length gives the physical arrangement some breathing room around a desk. The receiver, cable and clip create a small but complete measuring setup, with each part having a straightforward role.
Build the right computer pairing
This is a thoughtful choice for someone interested in pulse observation, compatible HRV applications and computer-based breathing-feedback exploration. The appeal lies in watching information become visible and learning the relationship between the instrument, the recording and the application presenting it.
Software compatibility is part of choosing this particular instrument. The available Windows software has a legacy background, so tell us your operating system and intended application when you enquire. We will confirm the supported pairing and included ear clip before agreeing the kit, keeping the whole arrangement clear from the outset.
Your set, its details & the next step.
THE SET
KYTO2901 USB receiver with an ear-clip pulse sensor.
PHYSICAL DETAILS
ABS receiver, approximately 60 × 40 × 15 mm. Sensor lead approximately 1.3 m; unit reference weight approximately 45 g.
SOFTWARE & ENQUIRIES
Tell us your operating system and intended application. The available software has a legacy Windows background; compatibility is confirmed personally before the kit is agreed.
