Do laser detectors work?
Author
Discussion

madderdog

Original Poster:

34 posts

260 months

Saturday 18th November 2006
quotequote all
What is the general feeling toward laser detectors. A friend of mine reckons there no good as he got loads of false alarms off flashing orange lights. The other main thing people claim is that by the time the gear has sensed the laser the bu@@ers have got you.

Is there any validity in the thought that you can pick you laser scatter from the car infront? I'm I best off going with sat nav with camera database installed.

Whats the feeling or evidence

Frederick

5,898 posts

250 months

Saturday 18th November 2006
quotequote all
snake oil...

miniandy

1,512 posts

267 months

Saturday 18th November 2006
quotequote all
You're better off with a database - the laser detector will only go off once you have been pinged by the mobile scamera so you then know you have a NIP on it's way to you! At least with the database you are warned of the site so you can make the appropriate 'adjustment' to your speed, before getting pinged. Or at least stand a better chance. Hope this helps.

egomeister

7,603 posts

293 months

Saturday 18th November 2006
quotequote all
Can't hurt to have one, but as mentioned it'll be of limited use. Unless you are lucky enough to pick up scatter off another vehicle then the only time it'll make a noise is when you are caught. I have a radar/combo as backup to a GPS system.

eyebeebe

3,868 posts

263 months

Sunday 19th November 2006
quotequote all
I think you can get laser diffusers disguised as remote garage door openers which scramble the signal sent back to the device, but if you get caught using one I don't see the beak being lenient with you!

Mr E

23,087 posts

289 months

Monday 20th November 2006
quotequote all
I've never had my detector tell me anything useful, but it can always tell me if I'm near heathrow.....

Seriously, you may get some scatter off the car in front, but unlikely. I've had a speed gun pointed directly at me, and it didn't go off....

Zod

35,295 posts

288 months

Monday 20th November 2006
quotequote all
I'm buying a new house with a garage. It has a remote activated door. I will need something with which to open it.

warren182

1,092 posts

240 months

Monday 20th November 2006
quotequote all
Had a road angel with the laser attachment, not once in 2 years did it go off. Bought a Garmin I3, update the camera database monthly, cheaper and just as effective, with the bonus of navigation included.

smeggy

3,241 posts

269 months

Monday 20th November 2006
quotequote all
At long distance a laser detector can be useful. The resulting beam spread will mean that it should hit many parts of your car (including the windscreen which is where your detector will be) as well as other road features, all this creating a significant risk of detected slip error - meaning that the operator may need a few attempts to get a good speed reading. You might be able to scrub any excess speed off before he gets a valid reading.

At close range a laser detector is more or less useless. The operator will aim at your plate, at close range practically none of the beam will spill into your windscreen mounted detector. Also, if the gun is aligned correctly, there is far less chance of a slip error being detected - he'll have you on his first attempt. You won't have time to react even of your detector has properly alerted you.

eyebeebe

3,868 posts

263 months

Monday 20th November 2006
quotequote all
So what about the ones with a grill mounted detector?

smeggy

3,241 posts

269 months

Monday 20th November 2006
quotequote all
eyebeebe said:
So what about the ones with a grill mounted detector?

If the gun is aligned right, then the detector should go off with the first attempt. However, even a grill mounted detector won't help you if the operator is close by - only a sharp eye or a jammer will do.

Scrooloose

888 posts

246 months

Monday 20th November 2006
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Or no front number plate

"it fell off officer"

Tafia

2,658 posts

278 months

Tuesday 21st November 2006
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Mr E said:
I've never had my detector tell me anything useful, but it can always tell me if I'm near heathrow.....

Seriously, you may get some scatter off the car in front, but unlikely. I've had a speed gun pointed directly at me, and it didn't go off....


Mine did. Bel 980

tonto

2,983 posts

278 months

Tuesday 21st November 2006
quotequote all
Frederick said:
snake oil...


I can see this working, but only of the drum of snake oil is positioned so that your numberplate is hidden. silly

tonto

2,983 posts

278 months

Tuesday 21st November 2006
quotequote all
warren182 said:
Had a road angel with the laser attachment, not once in 2 years did it go off. Bought a Garmin I3, update the camera database monthly, cheaper and just as effective, with the bonus of navigation included.


I've had an RA for about the same time and not once did it go off, till two weeks ago on the M6. Was concentrating on a BMW changing lanes every 10 secs in my mirror, so didn't notice the mobile camera van on the bridge till my RA started shouting at me "LASER LASER CHECK YOUR SPEED" .
I was doing just over 70, so I was ok, but I doubt that I could have reacted in time if I was going faster.

Offtopic Footnote: I though that the camera operators were only supposed to target drivers that they thought were speeding, rather than anyone and everyone? (Most other cars were going quicker than me at the time).

bryan35

1,906 posts

271 months

Tuesday 21st November 2006
quotequote all
If anyone wants to test there's out, I do have a laser speed gun chaps!

The Pro Laser (as seen on telly!)

If you're anywhere near the yorkshire region that is.

pdV6

16,442 posts

291 months

Tuesday 21st November 2006
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tonto said:

Offtopic Footnote: I though that the camera operators were only supposed to target drivers that they thought were speeding, rather than anyone and everyone? (Most other cars were going quicker than me at the time).

Indeed, but until you invent a brain/memory scanning device, how are you going to argue the case?

tonto

2,983 posts

278 months

Tuesday 21st November 2006
quotequote all
pdV6 said:
tonto said:

Offtopic Footnote: I though that the camera operators were only supposed to target drivers that they thought were speeding, rather than anyone and everyone? (Most other cars were going quicker than me at the time).

Indeed, but until you invent a brain/memory scanning device, how are you going to argue the case?


Working on it !!!