Technical Support
Phone Numbers
Inside the US:
1 (800) 261-2659 - 9am to 5pm ESTOutside the US:
1 (860) 928-1113Customer Service:
customerservice@biosensory.comOperating Manuals
•
Dragonfly II System operating instructions•
Mosquito 'Cognito specifications and operating instructions•
NightWatch Bedbug Monitor operating instructions
Our operating manuals are in PDF format. If you do not have the free Acrobat PDF reader installed on your computer,click here to download and install this software.
Bulletins
Product FAQs
If you have additional questions not listed here
Email your inquiries to mail@biosensory.com or call us at (860) 928-1113
during regular business hours. We will be happy to assist you.

