[feedback] sensor detections interferences
Submitted by korny on Tue, 11/18/2008 - 04:14.
Hi ,
I'm a new wispy user, and happy because it helps me to find an interference.
I manage some warehouse , equiped with mouvement detection sensor, and wi spy confirm me that they are the cause of the interference. I have 25 warehouses which had the problem !
So, as I didn't see anything about sensor capture mouvement, I write this post as an information post. Maybe it can helps someone who has same problem as me :)
- a picture of a sensor : http://korny.fr/wsr/DSCN0019-low.jpg
- links for the wsr file : http://korny.fr/wsr/sensor.wsr
- below, a preview of the interference,

Hi,
Yes, I took the screenshot when the wispy was next to the sensor
if you want, I can find an other report wich shows the interference when wyspy is more far.
Approximatively, the interference is still present up to 50 meters from the sensor
I you want, I can give you a short list of models which are concerned
Thank you for the recording! We will put that into our recording library! I'm sure the MetaGeek community will appreciate knowing of yet another source of possible interference.
It looks like you are fairly close to the sensor. Is that correct?
To complete the informations,
Here a list of sensors I have that are not wifi friendly
GE security DD455 // DD475/DD100
http://213.181.36.29/ap/datasheet.php?product=DD455&loc_code=EEU
C&K dualtec Motion sensors : DG1000 series
http://www.digchip.com/datasheets/download_datasheet.php?id=283353&part-...
Optex MX40QZ
http://www.securitywarehouse.co.uk/catalog/index.php?main_page=product_i...
All those intrusion sensors are not wifi compliants, and have quasi all the "same" signature (picture)