IRS-813 Infrared Sensor
A ceiling infrared sensor with 24 diodes and 360 × 180-degree coverage, designed to support three-channel infrared transmission. It extends microphone reception in large classrooms and auditoria.
- 24 infrared sensing diodes with 360 × 180-degree coverage.
- Supports three-channel infrared transmission.
- 26 m unobstructed reception radius at 850 nm.
Overview
Key features
- 24 infrared sensing diodes with 360 × 180-degree coverage.
- Supports three-channel infrared transmission.
- 26 m unobstructed reception radius at 850 nm.
- CAT5e connection up to 100 metres.
- 115 mm diameter, 46 mm high ceiling housing.
- Ideal for extending coverage in large teaching spaces.
The IRS-813 is a ceiling infrared sensor with 24 diodes and 360 × 180-degree coverage, designed to support three-channel infrared transmission. It extends microphone reception in large classrooms and auditoria.
Combine it with Seekika infrared microphones and receivers where a single receiver cannot cover the whole room. Contact Seekika Audio for sensor layout and cabling advice.
What’s in the box
- IRS-813 sensor
- Mounting hardware
- User guide
Specifications
Audio & wireless
| Infrared sensing diode | 24x |
|---|---|
| Cable type | CAT5e |
| Infrared wavelength | 850 nm |
Coverage & installation
| Maximum cable length | 100 Meters |
|---|---|
| Reception radius | 26m(Unobstructed Distance) |
| Coverage angle | 360° × 180° |
Physical
| Dimensions | 115(Φ) × 46(H) |
|---|
Compatibility & included
| Notes | supports 3 channels transmission |
|---|
Applications
Planning a classroom or campus project?
Share your floor plan and room schedule — we will recommend microphone coverage, speaker placement and kit configuration.
Frequently Asked Questions
Which rooms is the IRS-813 designed for?
The IRS-813 is typically installed in large classroom, auditorium, lecture hall, campus. Room size, ceiling height and speaker layout determine the final configuration — send us a floor plan and our team will recommend a layout.
What certifications and warranty are available for the IRS-813?
Seekika Audio supplies CE, RoHS and FCC compliance documentation for its classroom audio products. Classroom audio products carry a standard 2-year warranty against manufacturing defects, with extended coverage available on project orders.
- OEM / ODM customization
- CE, RoHS & FCC documentation
- System layout and commissioning support
- Reply within one business day
