Category 195 home security safety 2 hand tools 2 safety shop gear 1 levels stud finders 195 home security safety 2 hand tools.
Laser beam security.
1 16 of 255 results for laser beam alarm system htzsafe solar wireless driveway alarm system 1 2 mile long transmission range 300 feet wide sensor range no wiring no need replace battery outdoor weatherproof diy security perimeter alert system.
Only 4 left in stock order soon.
This functions by harnessing beams of infrared light so that it can sense the changes being given off by heat.
Alarm system including 1 pair 3 beams solar powered beams detector updated with lcd calibrator and 1 set wireless receiver all items are brand new in original manufactures packaging the detector is a sophisticated break beam system incorportaing solar powering infrared technology and requires no wiring.
Four sets of 3b solar wireless perimeter security beams with a kp h d gsm auto dialler ideal for protecting your perimeter business or home the 3b beams have an impressive 100 metre detection range a 900 metres transmission range back to the wireless receiver the gsm dialler will contact key holders by telephone.
I have seen a few laser alarm instructables but they all only trigger the alarm while the beam is broken.
Then this covert laser alarm system is the one for you.
As the security market has grown we have concentrated more into fire and security products and engineering knowledge dealing with each customer individually to provide smart safe and secure future proof systems.
Yohii dual alarm beam sensor indoor 300m outdoor 100m infrared detector 3 9 out of 5 stars 22.
4 5 out of 5 stars 97.
An infrared motion detector works by using beams of infrared light to detect changes in heat.
The basic sensing component of a modern laser security system is an infrared motion detector.
When a person moves into the beam of light the sensor is alerted by the body heat given off by the individual.
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.
When a burglar steps into one of these laser beams the sensor reacts because it can feel the body heat that radiates from that person.
This alarm is set up to use any regular laser pointer and the receiver.
Security laser beam system marketplace 198 only.
Discount 29 all discounted items 18 10 off and more 14 15 off and more.
Lazerbeam fire security was established over 20 years ago by a group of graduate electronic engineers.
When the laser beam is broken even for a second it will trigger the alarm indefinitely until the power is.