SAM 3

The NEW Street Dynamics Speed Awareness Monitor
(SAM 3) Connected Radar Speed Sign

 

The Speed Awareness Monitor (SAM 3) radar speed sign is a 24/7 traffic calming presence built on a rugged, all-steel trailer, and now it can be remotely accessed 24/7/365 thanks to the included Stalker Connected Radar Sensor. Connect via 4G to the Street Dynamics Web Portal and SD:Portal App, or use the SD:Device Manager App to access your SAM 3 wirelessly on-site.

Featuring a 360° rotating sign face that can be raised up to the MUTCD-regulated 7 feet (2.1 m) high, The SAM 3’s radar speed sign is legible from up to 1,000’ (305 m) away.

Solar panel icon for the SAM 3 radar speed trailer

Solar Panel

Operate your SAM 3 continuously on as little as 2.5 hours of sunlight per day.

SPEED LIMIT Sign With Changeable Numbers

Always have the right speed limit sign with you.

an icon representing the SAM 3 radar speed trailer collecting traffic data

Traffic Data Collection Package (Optional)

Use your SAM 3 to collect data about traffic volume, speeds, direction of travel, and vehicle classification.

Web Portal Connectivity

The Street Dynamics Connected Web Portal

Introducing the new 4G Connected Radar Sensor

The new 4G Connected Radar Sensor changes everything. New SAM 3 models can now connect to the Street Dynamics Web Portal*.

You’ll be able to retrieve your traffic data remotely from your 4G-equipped SAM 3, then use our traffic data analysis tools to create reports, charts, and graphs. Your SAM 3s data will also be stored in the cloud, meaning you won’t have to drive out to your device to retrieve it.

*Stalker Street Dynamics Web Portal Subscription required.

NEW - Street Dynamics ALPR

The Street Dynamics Connected Web Portal

ALPR that can  be used With ANY speed or messaging trailer

Meet Street Dynamics ALPR, powered by Insight LPR. With industry-leading image clarity, up to 98% plate-read accuracy, and seamless integration onto any trailer, this ALPR system delivers unmatched performance with minimal hassle.

Whether you’re a law enforcement agency, municipality, HOA, or school, Street Dynamics ALPR empowers you with fast, reliable vehicle intelligence, backed by one-year of data retention, simple in-field installation, and total hardware ownership.

So Many Ways To Connect and Put Traffic Data to Work

The controller unit for the SAM trailer that allows you to program the sign and run diagnostics.

Street Dynamics Web Portal

Turn your collected traffic data into valuable insights with the optional Street Dynamics Web Portal. It allows you to access all your connected devices, including SAM 3s, TDC 2s, and PMGs.

Locate your device on the map, check its status, and access your latest traffic data. Use the Data Analysis feature to create useful reports, charts, and graphs to use for infrastructure planning, enforcement efforts, and grant proposals.

Easy Analyst Desktop Software

You can also upload traffic data via USB into the optional Easy Analyst software to create clear, colorful reports, charts, and graphics that you can present to your department, city council, and infrastructure managers. Use the reports to decide when and where to use valuable enforcement resources, inform your city planning efforts, and as part of grant applications.

SD:Portal App

For users with 4G-enabled devices and a subscription to the Street Dynamics Web Portal, the SD:Portal app allows you to view live traffic data, check device status, view current location, and more.

The controller unit for the SAM trailer that allows you to program the sign and run diagnostics.

SD:Device Manager App

For users with 4G-enabled devices and a subscription to the Street Dynamics Web Portal, the SD: Device Manager app allows you to view live traffic data, check device status, view current location, and more.

Choose Your Configuration

 

The SAM 3 Speed Trailer comes in two configurations: the standard vertical configuration with a speed limit sign placed above a radar LED speed display, and the horizontal configuration with a speed limit sign and LED speed display mounted side by side.

The horizontal SAM 3 can be configured as ALPR-ready with a camera perch and secondary power system.

Choose Horizontal or vertical configuration with ALPR

Note: Display configurations must be chosen at time of purchase, it is not field-configurable

Sam 3 Side View

Stand Tall

 

The SAM 3’s display not only rotates 360°, but it can be raised up to 10.5’ (3.2m), placing the SPEED LIMIT sign at the MUTCD-regulated height of 7 ft. (2.1 m) to the bottom of the SPEED LIMIT sign.

And Grab Their Attention

Bright 18” amber LED numbers communicate drivers’ speed up to 1,000’ (305 m) away. Add optional red/blue strobes to alert motorists when they have exceeded your pre-set speed threshold.

The SAM 3 radar speed trailer is fitted with our exceptionally efficient proprietary LED Lamp Matrix and LED Pulse Width Modulation technology. The LED Lamp Matrix concentrates and focuses the LED’s light, allowing the motorist to see the sign at a greater distance and, thus, act on the speed warning quicker.

LED Pulse Width Modulation is also incredibly efficient, significantly reducing the drain on batteries and allowing the LEDs to remain at a consistent brightness throughout the battery’s entire discharge cycle.

Move and Set Up Anywhere

The SAM 3 features a rotating mast, allowing it to be lowered and rotated to an aerodynamic travel configuration when you are ready to move it to your next location.

It also features 4 extendable stabilizing/leveling jacks that can be individually leveled, giving you the flexibility to set the SAM 3 up in a wide variety of locations. Park it anywhere, then use the rotating mast to position the display to face traffic.

SAM 3 radar speed trailer in the towing position.

Compliance is Key

Many companies have misleading “MUTCD compliant” claims on their radar speed trailers. While they technically use the correct MUTCD-compliant YOUR SPEED signs on their trailers, these signs are not able to be displayed at the required 7′ height like ours are. 

The horizontal configuration of the MUTCD-compliant SAM 3 radar speed sign
A close up view of the trailer frame of the SAM 3 radar speed trailer

Built To Last

The SAM 3 is built on the same durable trailer as our MC360. It features a frame constructed with 2”x3” (11 gauge) solid steel, and a solid-metal tamper-proof battery box. But despite its rugged construction, the trailer is still easy for one person to move and set up.

Power Up

The SAM 3 speed sign can run for up to 8-10 days of continuous operation using its Group 27 Deep-cycle 12-volt battery. A top-mount solar panel comes standard, allowing you to run your sign indefinitely. The solar panel needs only 2.5 hours of bright sunlight to recharge a full day’s worth of battery power.

Battery life up to 8-10 days

Provided with solar panel

Hand-Held Controller

 

The SAM 3 is easy to use with its dedicated hand-held controller. Get complete programming and diagnostic functions right in the palm of your hand.

The controller unit for the SAM trailer that allows you to program the sign and run diagnostics.

Industry-Leading Radar

 

The SAM 3 radar speed sign features a Stalker Radar Sensor II K-Band radar, which offers greater range, sensitivity, and tracking when compared to competitive signs’ radars.

We stand behind our products. That is why the SAM 3 radar speed trailer comes with a 2-year warranty on the sign and trailer, a 1-year warranty for the battery, and a 5-year warranty on the solar panel. 

All The Options

 

  • 4G Modem and Street Dynamics Web Portal
  • ALPR Ready (Horizontal only)
  • Programmable LED Violator Alert Strobes (Choose Blue/Red or White)
  • Traffic Data Analysis Package

  • Electric Panel Winch
  • Zinc Plating
  • Storage Box (Horizontal only)
  • AC Battery Charger

Ready to add a SAM 3 radar speed sign to your traffic safety lineup?

Downloads