Skip to main content
  • Home
  • Seco-Larm Enforcer Microwave RTE Motion Sensor

Seco-Larm Enforcer Microwave RTE Motion Sensor


Order now and we'll ship same business day (if ordered before 3 pm PST).


WARNING: Cancer and Reproductive Harm –


Provides No-Touch Ingress or Egress

The Seco-Larm Enforcer Microwave RTE Motion Sensor can be installed above a door to provide no-touch entering (ingress) or exiting (egress). It has an adjustable output timer that can be used to trigger any device with an egress input and it can connect to a gate opener or an access control keypad.

  • Provides no-touch ingress/egress
  • For indoor use only, installs above a door
  • Detection area (10ft sensing range) is horizontally and vertically adjustable
  • Consistent detection in large areas and over a wide range of temperatures
  • Adjustable relay output time (1~33 second)

Detection Area


  • Microwave Sensor
  • (2) Mounting Screws
  • Mounting Template
  • 5-Pin Connector Cable
  • Manual

Seco-Larm Security Products

So many places and things to protect; so many ways to protect them; one partner: Seco-Larm. Under the Enforcer trademark, Home Controls offers an impressive line of Seco-Larm security products, ranging from simple switches to some of the most sophisticated alarm devices. Whether for physical security, CCTV, access control, RF equipment, or vehicle security, Seco-Larm is the premier choice. Seco-Larm gives its customers such an extensive range of dependable, cost-effective security products with a full program of service and support.


  • Manufacturer Part #: SD-R400-BQ
  • Operating Voltage: 12~24 VDC
  • Current Draw:
    • Standby: 23mA@12VDC / 14mA@24VDC
    • Active: 39mA@12VDC / 21mA@24VDC
  • Sensor Frequency: 24.150GHz
  • Sensor Range: 3'~10' (0.9~3m), adjustable
  • Sensor Angle:
    • Vertical: 0°~90°
    • Horizontal: ±30°
  • Detection Angle:
    • Front/Back: 20°~30°
    • Left/Right: 60°~70°
  • Min. Detection Speed: 5cm/s
  • Output Relay: 2A@30VDC (0.5A@125VAC) Dry relay,NO/NC/COM
  • Relay Output Time: 1~33 s
  • Mounting Height: 6'~10' (1.8~3 m)
  • Cable Length: 8' (2.5m)
  • LED Indicator: Red on relay activation
  • Case Material: Black ABS and polycarbonate
  • Operating Temperature: -4°F to 131°F (-20°C to 55°C)
  • Dimensions: 3-1/8 x 2-3/8 x 2-1/8 inches (80 x 60 x 54 mm)
  • Credentials: FCC, RoFC
  • Warranty: 1 Year