User Manual
ENFORCER Curtain Sensors 
SECO-LARM U.S.A., Inc.  3 
When used outdoors, place the curtain sensor under a roof or shelter. This will reduce the 
chance of false alarms caused by rain or snow. 
To prevent erratic operation and/or false alarms: 
  Wind will not directly cause false alarms, but 
could cause leaves or similar objects to fly  
into or otherwise obstruct the beams. Do  
not mount near trees, bushes, or other leafy 
vegetation (see Fig. 1). 
  Do not mount where water running off the  
roof might break the beam (see Fig. 1). The 
sensor and beams must be sheltered. 
  Do not mount near reflective surfaces, as this 
could prevent the sensor from working 
properly. 
Typical Door/Window 
Frame 
Windows 
Indoor Fence Tops 
Garages/Gates/Walls 
Skylights 
Fig. 1: Beware Natural Interference 
Tree or shrub leaves 
Rain running directly 
off roof thru beams 
Important: 
Do not connect to power until the sensor is completely installed and the installation has been 
double-checked. 
Sample Installations: 
Choosing a Location: 








