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
6919 Wildrose Terrace
Carlsbad, CA 92011
Tel: 01 760-814-2260