Buy Seco-Larm ED90Q Twin Photo Beam Detectors with Laser Beam Alignment, 90′ (2 Pack): Tools & Home Improvement – ✓ FREE. Twin Photobeam. Detectors. EDQ. EDQ. EDQ. E D90Q. Features: ❖ Range — EDQ — ft. (m) outdoors, ft. ED90Q. Twin Photobeam Detectors – Range: 90ft (30m) Outdoors, ft ( 60m) Indoors. ENFORCER Long Range Photobeam Detectors are easy-to-install .

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Feedback If you are a seller for this product, would 9d0q like to suggest updates through seller support? Please make sure that you are posting in the form of a question. I haven’t had a single false nor do I know of them ever missing. Share Facebook Twitter Pinterest. The signal level, which began to slowly drop off about two years ago, just recently took a huge dive and now the detectors are constantly giving false trips.

The adjustable trigger timing is very nice, and the alarm LED makes testing a breeze. I realigned the sensors and they 906 back to being as rock solid as ever. Would you like to tell us about a lower price? The following is my original review: You will need to make a home made target to find the beam if you do not have a wall behind the it to reflect off of.

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Once again, I can rest assured that if the sensors trip, something has passed through the beam.

SECO-LARM Ed90q Rugged Construction Ip65 Twin Photobeam Detectors | eBay

Amazon Inspire Digital Educational Resources. If the alarm sounds, rest assured, something has passed through the beam. Sorry, we’re having trouble showing recommendations right now. Plan contract will be emailed from Asurion within 24 hours of purchase.

View Cart Proceed to checkout. These items are shipped from and sold by different sellers. Image Unavailable Image not available for Color: With this photo beam detector so far there has been no false alarms.

Add both to Cart Add both to List. Another had many false alarms on another driveway defender motion detector system. D90s my sensors are mounted to wooden fence posts stuck out in the woods. Turn on 1-Click ordering for this browser. There was a problem filtering reviews right now. Plan term and select coverage begins date of c90q and is inclusive of the manufacturer’s warranty.

Alexa Actionable Analytics for the Web. All other coverage begins after the manufacturer’s warranty expires.

On the output screw I then ran the wire to my buzzer and then ground on the buzzer went back to the ground terminal of the F device. Also the reason I installed this is I kept getting false alarms from the motion detection alarm from my security camera DVR. Have one to sell?

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The latter was remedied with a piece of electrical tape. This will not ship with your product. Excellent product for a great price.

Loading recommendations for this item I am more impressed now than I was when I wrote my c90q review above. Buy the selected items together This item: The laser makes it really easy to align. Because it just cuts on and off very fast.

Twin Photobeam with Laser Beam Alignment, 90ft outdoors

Showing of 15 reviews. It turned out to be an alignment problem. Shipping included on all repairs. These are good but the only thing the switches on these work montairly if you use it for a burglar alarm it needs to have time delays relays added to.