People Counter Websites:
traxsales.com
Door People Counters, Retail Store Traffic Counter Systems - TRAXsales
Retail Door Traffic Counter System providing Accurate Retail Store Traffic & People Counting Analytics. #1 Retail People Counter, 1/2 Price of other Retail Store Traffic Counters.
pathminder.com
PathMinder: Optical turnstiles and doorway tailgate sensors
Manufactures optical turnstiles (with and without barriers), doorway tailgate sensors, and people counting solutions for high-profile entrances.