PORTABLE TRAFFIC SIGNALS
Increase safety by reducing the amount of people you place on the roadway. Each year hundreds of lives are lost in work zones, many of them are flaggers. Horizon Signal Technologies is the leader in the portable traffic signal industry. The Super Quartz technology provides precise timing of the signals, without the use of external cables or power supplies. The system is foolproof and can be operated by one person. The heart of the unit is the Micro Terminal which automatically calculates the timing and phase duration based on your specific site factors. Call for a demonstration. |
![]() |
Features: • Stand alone capability – does not require radio signal or hard wiring • Automatic synchronized timing of all traffic signals • Safe low voltage operation • Independent traffic volume control for each phase • Non-conflicting fail safe operation via triple redundant circuitry • Data logger records last 3000 functions of each signal • Five time splits can be easily programmed • Controller LED readouts aids system diagnosis • No tampering by unauthorized personnel • Removable Micro Terminal – secures the system • Self diagnosis • Long life LED bulbs • Automatic calculation of signal time • Designed for AC or DC operation • Self contained battery charger in each unit |
SQ2 PORTABLE TRAFFIC SIGNAL
The SQ2 model is the most basic and versatile unit. It is used typically in short-term applications where you will set a work zone in the morning and take it down in the afternoon. These units are easily set up and taken down by one person and replace two flag persons! |
![]() |
SQ2 Model Features |
SQ3TS PORTABLE TRAFFIC SIGNAL
The SQ3TS model can be used in a variety of applications including haul roads, intersections and two way traffic-one lane road. The on-board solar panel arrays will allow these units to “stand alone” for months on end. The SQ3TS are so dependable and efficient, they require little maintenance. |
![]() |
SQ3TS Model Features |


