Laser Beam Security Sensor

This is wired in series with standard fixed resistor r2.

Laser beam security sensor. Large reflective photoelectric beam sensor 50ft. 4 2 out of 5 stars 13. Perimeter sensors use infrared ir passive infrared pir or light detecting sensors to monitor your surrounding property. 17 32 of 877 results for laser alarm sensor.

Optex the global leader in outdoor detection innovation is pleased to announce the wx shield series wxs a family of high or low mount 180 external sensors comprised of 4 pir and 2 dual technology pir microwave models utilizing both analog and digital technologies to detect approaching intrusions. The light sensor that detects the laser is a cds photoresistor r3. The driveway monitor will be triggered in theory only by passing cars. These two resistors form a voltage divider that is used to activate the ic.

From military and homeland security applications to private security and law enforcement lti laser sensors can be a driving force behind any intrusion detection or monitoring system. Seanme motion sensor alarm wireless driveway alarm home security business detect alert with 4 sensor and 1 receiver 38 chime tunes led indicators for indoor use. Due to the narrow beam width rapid pulse rates and long range capabilities you can rest assure that the instant anyone or thing breaks the beam you ll know exactly when and where. 4 0 out of 5 stars 609.

45ft reflective photoelectric beam sensor. 50ft ir reflective photoelectric beam sensor discontinued e 931acc bls6q. It uses a magnetic sensor to detect passing vehicles and the sensor itself is solar powered so there s no need to change batteries in it. When movement is detected by these sensors they can send notifications to your alarms or security system so you instantly know when someone is approaching.

Seco larm e 960 d290q enforcer twin photobeam detectors with laser beam alignment 290 590 feet sensing range nc no alarm output n c. Flush mount bracket for photoelectric beam sensors. This high tech device creates an invisible infrared beam up to 60 feet long and sounds a loud alarm or pleasant chime when the beam is crossed. However the cost is a bit steep at around 150.

Seco larm e 960 d190q enforcer twin photobeam detectors with laser beam alignment 190 outdoor 390 indoor sensing range non polarized power onputs pack of 1 including 2 detectors. Retail stores and businesses can use the one chime feature to announce customers entering the store or the chimes to alert them when someone enters an off limits area in this mode the chime sounds for 30 seconds then resets. Reflective photoelectric beam sensor etl ul325 compliant 50ft. What this sensor does right is ignore shadows animals and people.