Description
IR-T8A Touchless Surface Mount Exit Button
The IR-T8A is a touchless surface-mount exit button designed for
access control applications. It allows users to request door release
without physically touching the button, providing a convenient and
hygienic exit solution.
The unit operates on DC12–24V and provides NO / NC / COM output
contacts. Its sensing distance can be adjusted from 5–20cm, while
the output delay can be adjusted from 0.3–30 seconds.
| Product Parameter | Parameter Description |
|---|---|
| Model | IR-T8A (White) |
| Product Type | Touchless Surface Mount Exit Button |
| Size | 86 × 86 × 14 mm |
| Weight | 0.084 kg |
| Power Supply | DC12–24V |
| Output Contact | NO / NC / COM |
| Material | ABS |
| LED Indicator | Standby Blue / Response Green |
| Sensing Distance | Adjustable 5–20 cm |
| Time Delay | Adjustable 0.3–30 seconds |
| Mechanical Life | 500,000 tested cycles |
| Installation | Surface Mount |
| Operating Temperature | -20°C to 55°C (-4°F to 131°F) |
| Operating Humidity | 0–95% RH |
How Does the Touchless Exit Button Work?
Standby — Ready
During normal standby operation, the IR-T8A displays a
blue LED indicator.
The sensor continuously monitors the detection area without
requiring the user to physically touch the unit.

Hand Detected — Exit Request Activated
When a hand enters the configured sensing range, the
IR-T8A detects the movement without physical contact.
The LED changes to green to indicate a
response, while the NO / NC / COM output changes state
according to the connected access control system.
The sensing distance can be adjusted from
5–20cm, allowing the response distance to
be configured for the application.

Features & Applications
Suitable for Standalone Access Control
The IR-T8A can be used in standalone access-control
applications and other systems requiring a simple
contactless exit request input. Its NO / NC / COM contacts
provide flexible connection options for compatible access
control equipment.
Key Features
- Touchless operation
- Adjustable sensing distance from 5–20cm
- Adjustable time delay from 0–30 seconds
- NO / NC / COM output contacts
- Wide DC12–24V operating voltage
- Surface-mount installation
- Standby blue LED and response green LED
- LED indicator colours can be customised
- Customisable outdoor waterproof function available
LED Indicator Options
The standard configuration uses a
blue LED during standby and a
green LED during response.
LED indicator colours can also be customised according to
project requirements.






