760-943-8675 pkohl@zwiesler.com

Hardware & Software Sourcing
for Traffic Control Systems

Zwiesler Resources, Inc. (ZRI) can be your source of advanced
US traffic control hardware and software at affordable prices.

We are looking for international dealers!

Traffic Controllers

  • NEMA TS2 (NTCIP compliant)
  • 170
  • 2070
  • ATC

Traffic Cabinets & Plug-ins

 

  • NEMA style
  • 170 style
  • 2070 style
  • Solar powered traffic cabinets

Vehicle Detectors

 

  • Loop detectors
  • Microwave detectors
  • Video detectors

Data Communications

 

 

  • Modems
  • Direct wire
  • Telephone (analog and digital)
  • Ethernet
  • GPRS
  • Spread spectrum radio
  • Microwave
  • Fiber optics

LED Traffic Signals & Signs

  • LED signal heads, 200 mm & 300 mm
  • Poly or aluminum
  • Pedestrian signals
  • LED street name signs
  • LED regulatory signs
  • UPS systems for power outages

Intersection Control Software

  • For 170 controllers
  • For 2070 controllers
  • For ATC controllers (NTCIP compliant)
  • Central system software

Traffic Preemption Systems

  • For emergency vehicles or transit
  • GPS based
  • Optical based
  • Radio based

Engineering Services

  • Intersection design
  • Hardware development
  • Software development

Cost-Effective Traffic Control Solutions for International Markets

220 Via del Cerrito
Encinitas, CA 92024, USA

Tel: 760-943-8675
Fax: 760-943-8675
pkohl@zwiesler.com