• Home
  • Seco-Larm Enforcer Reflective Beam Sensor with Square Reflector (Open Box)

Seco-Larm Enforcer Reflective Beam Sensor with Square Reflector (Open Box)


Huge Savings! (All Sales Final.)

16 available at this price.

Pay in 4 interest-free payments. Learn More.

$36.50 $52.40

WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov



This product is brand new; however, we did ship it to a previous customer who promptly returned it.
The product is still in great condition, but the original box may be damaged or missing.
We offer FREE tech support and are selling this as is, with no returns.

Sensing Range Up To 35 Feet

Monitor an entrance, secure a perimeter and more with the Seco-Larm Enforcer Reflective Beam Sensor with Square Photo Beam Reflector, 35'. The kit creates an invisible infrared beam and alerts you when the beam is broken by sounding your alarm (sold separately). The sensor is housed in a rugged, weatherproof enclosure for long-term reliability wherever you install it.

  • Weatherproof construction for indoor or outdoor use
  • Adjustable sensing distance up to 35 feet
  • LED light indicates power status
  • Plugs into a standard power outlet

This kit can be used for a variety of applications. Use it as an alarm to protect yourself from home intruders. Mount it in front of a driveway so you know when a car pulls up. You can even use the sensor as a parking indicator in your garage to help you park in the right spot.


  • Photo Beam Reflector
  • Transmitter/Receiver
  • Sensor Mounting Bracket
  • Reflector Mounting Bracket
  • Mounting Hardware

NOTE: Requires a security system or alarm device to alert you when activated.

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 #: E-931-S35RRQ
  • UPC: 676544000495
  • Type: Retro-Reflective Photoelectric Sensor
  • Sensing Range: 0.5' to 35' (0.1 - 11 m)
  • Voltage Supply: 12~240VDC or 24~240VAC
  • Response Time: 10ms (max.)
  • Light Source: IR LED
  • LEDs:
    • Yellow LED (Alignment)
    • Red LED (trigger)
  • Trigger Output: SPDT Relay output
  • Switching Capacity: 250VAC/1A
  • Enclosure: IP 66 Weatherproof
  • Ambient Temperature: -4°~131° F (-20°~55° C)
  • Mounting Brackets for Sensor and Reflector: Included
  • Warranty: 1 Year