Speed Display Sign GR36CL – Smart Traffic Safety in a Compact Format
GR36CL is a modern speed display sign that shows vehicle speeds in real time and encourages safer driving. It combines an advanced radar sensor with a color-coded LED matrix that gives drivers instant feedback using numbers, symbols or text messages. The result is greater driver awareness and lower traffic speeds.
With its low weight, very low power consumption and the option of battery or mains power, the GR36CL is just as well suited to municipalities, schools, residential areas and industrial areas as it is to temporary traffic safety measures at construction sites or on minor roads.
Two Packages – Choose the Right Model for Your Site
Package 1 – Battery-Powered Model
The battery-powered version is designed for mobile use where permanent power is not available. The unit is easy to move between sites and is often used for temporary measurements or traffic safety campaigns.
The package includes:
- 1 × GR36CL speed display sign
- 1 × VG2L mounting/battery box with adjustable post bracket (Ø60-180mm)
- 2 × 12 V 18 Ah batteries
- 1 × 4A charger for the batteries
Benefits:
- Portable and flexible installation
- Runs for up to approx. two weeks per charge
- Perfect for temporary measurement sites and campaigns
Package 2 – Mains-Powered Model
The mains-powered model is designed for permanent operation on grid power, for example via a street light or another fixed power source. A backup battery keeps the display running even during temporary power outages.
The package includes:
- 1 × GR36CL speed display sign
- 1 × VG2L mounting/battery box with adjustable post bracket (Ø60-180mm)
- 1 × 12 V 7.2 Ah backup battery
- 1 × 1A charger for the battery
Benefits:
- Stable, maintenance-free operation
- Automatic charging from fixed power
- Ideal for schools, entry roads and municipal roads
Functions and Features
- Color-coded real-time feedback – red, yellow or green light depending on the vehicle’s speed.
- Full-matrix LED display – shows numbers, smileys or custom text messages.
- Data collection and statistics – logs anonymized traffic data (speed, time, date) that can be analyzed online.
- Remote control via app or cloud – control, update and retrieve data via the app or a web browser (account included free of charge).
- Extremely energy-efficient – standby consumption below 0.1 W, active operation below 1 W.
- Lightweight – only approx. 4 kg, making it easy to mount and move.
Technical Specifications
- Display height: approx. 45 cm (readable up to 150 m)
- Measuring range: 2–199 km/h (accuracy ±3%)
- Radar technology: 24 GHz K-band, multi-target, CE/FCC certified
- Power consumption: <0.1 W standby, <1 W operation, max. 4 W
- Protection rating: IP67, anti-glare Lexan front
- Material: ASA plastic, UV-resistant and weatherproof
- Temperature range: –25 °C to +60 °C
- Dimensions/weight: approx. 62 × 62 × 4 cm / 4 kg
Summary
GR36CL is a smart speed display sign with modern LED technology, remote control and data collection. It is designed to improve traffic safety in a cost-effective and sustainable way. With a choice between a battery-powered and a mains-powered package, every municipality, region or business can choose the solution that best fits its site and use.







