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S4A104-G Automatic Door 24.125Ghz Microwave Motion Sensor

24.125Ghz Doppler Microwave Technology: Ensures rapid and accurate motion detection for smooth door activation.
Flexible 0° to 90° Angle Adjustment: Easily adjust detection field coverage (far or near) to fit your entrance layout.
High Mounting Altitude (Up to 4m): Supports elevated mounting heights up to 4 meters for high-ceiling installations.
IP54 Weather Protection: Constructed with ABS plastic offering IP54 protection against dust and water splashes.
Universal Power Compatibility: Supports 12–24V AC/DC power input for seamless connection to automatic door operators.
  • Brand:

    S4A
  • Item NO.:

    S4A104-G
  • Specifications
  • Wiring Diagram
  • Package

S4A104-G 24.125Ghz Automatic Door Microwave Motion Sensor


The S4A104-G is a high-performance Doppler microwave motion sensor designed for automatic sliding and swing door activation systems. Utilizing 24.125GHz microwave technology housed in a durable IP54 ABS plastic enclosure, it delivers a maximum detection area of 4×2 meters with a maximum mounting height of 4 meters. Featuring an adjustable detection angle from 0° to 90° and universal 12-24V AC/DC power compatibility, it ensures fast, reliable, and precise door opening response for commercial entrances.


Parameter Specification
Model S4A104-G
External Form Dimension 168.6 * 45.3 * 56.2 mm (W * H * D)
Realization Technology Doppler microwave
Launch Frequency 24.125GHz
Launch Power / Density <20dBm EIRP / <5mW/cm²
Assemble Altitude Maximal 4m
Maximum Checks Range 4 * 2m
Adjustable Angle Far or near 0° ~ 90°
Power Source Voltage 12-24V AC/DC
Power Dissipation <2W
Relay Output NO (Normally Open)
Checking Pattern Move
Protection Rate IP54
Outer Covering Material ABS Plastic
Conducting Wire Length 2.5m
Temperature Range -20°C ~ 55°C
Available Colors Black, Silver

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Leave A Message
Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

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