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S4A104-D Automatic Door 24.125Ghz Microwave Motion Sensor

24.125Ghz Microwave Technology: Provides ultra-fast motion detection for smooth and reliable automatic door activation.
Solid State Relay Output (NO): Delivers durable, quiet, and long-lasting switching performance for high-frequency door operation.
Multi-Directional Angle Adjustment: Supports vertical angle tuning (0° to 90°) and horizontal adjustment (-30° to +30°) for precise field targeting.
4m × 2m Wide Detection Area: Covers a detection field of 4m wide by 2m deep with a maximum mounting height up to 3.5m–4m.
Universal Power Input: Compatible with AC/DC 12–24V power supplies for quick integration into automatic door control systems.
  • Brand:

    S4A
  • Item NO.:

    S4A104-D
  • Specifications
  • Wiring Diagram
  • Package

S4A104-D 24.125Ghz Automatic Door Microwave Motion Sensor


The S4A104-D is a high-performance 24.125GHz microwave motion sensor engineered by Scimagic for automatic sliding and swing door activation systems. Featuring a durable ABS plastic housing and solid-state relay output (NO), it delivers a detection coverage zone of 4 meters wide by 2 meters deep with a maximum mounting height of 3.5m to 4m. With flexible multi-directional angle adjustments (0°–90° vertical, -30° to +30° horizontal) and universal AC/DC 12–24V power compatibility, it ensures rapid, precise door activation across commercial and residential entrances.


Parameter Specification
Model S4A104-D
Brand Name Scimagic
Product Type Smart Sensor (Microwave Sensor)
Wave Form / Frequency Microwave 24.125GHz
Applied Technology / Relay Output Solid state relay output, NO (Normally Open)
Mounting Height Max 3.5m (Max 3-4m)
Detection Area (Maximum Checks Range) 4m Wide × 2m Deep (4*2M)
Adjustable Angle Vertical: 0° ~ 90° (Far or near) | Horizontal: -30° ~ +30° (Left and right +15° ~ -15°)
Power Source Voltage / Power Input AC/DC 12~24V
Launch Power / Power Dissipation <20 dBm EIRP / Less than 2W
Signal Density <5 mW/m²
Clearance Time 0.5s
Material ABS Plastic
Available Colors Black, Silver
Application Scope / Usage Home / Universal

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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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