User Manual
ENFORCER Curtain Sensors 
SECO-LARM U.S.A., Inc.  7 
Several units can be connected together in parallel to the same power supply output and alarm 
input of an alarm control panel. 
Please reference Fig. 6 & 7 for terminal blocks. 
1.  Temporarily mount the transmitter and receiver to where they are expected to be mounted, so 
the mounting position can be changed if necessary. 
2.  Connect the transmitter and the receiver. 
3.  Once it is powered up, test the curtain sensor by breaking two adjacent beams or any single 
beam (depending on programming). 
4.  The curtain sensor also has red LEDs which can be used for testing purposes (see Table 2). 
5.  After the curtain sensor is tested and aligned, permanently mount it. 
6.  After it is mounted, test the curtain sensor again. 
Connecting One or More Sensors: 
Mounting the Transmitter and Receiver and Testing the Sensor: 
Standard 
} Power 
} Alarm signal 
Control panel 
(12VDC) 
Dual Sensors, Separate Alarm Channels 
Transmitter 
Receiver 
Receiver 
Transmitter 
} Power 
} Alarm (ch. 1) 
Control panel 
(12VDC) 
} Alarm (ch. 2) 
In-line, Single Alarm Channel 
} Power 
} Alarm signal 
Control panel 
(12VDC) 
Transmitter 
Receiver 
Receiver 
Transmitter 
Transmitter 
Receiver 








