Laser speed guns
ProLaser 4
Type-approved laser speed gun, 1,000 m range, ±1 km/h.
Price€5,150 excl. VAT
Public bodies: purchase orders and deferred payment accepted
Type-approved laser speed guns, LED speed display signs and portable alert systems for local authorities, police services and businesses. Advice, delivery and annual calibration from Grenoble, France.
Measure speed, raise drivers’ awareness, alert the public: choose what you need.

Type-approved ProLaser 4, export version and LaserCam 4 video.
3 products
ViaLED speed signs: mains, street-light or solar powered.
5 products
EPA Portable Alert System: siren, beacon and microphone.
1 product
Tripod with ball head, hard case, ProLaser 3 battery.
3 products
Annual ProLaser 4 and ProLaser 3 verification, transport included.
2 products
Type-approved in France with a 1,000 m range, the ProLaser 4 measures speed and distance in under 0.3 seconds, even in the rain. It is supplied calibrated, with its metrology logbook and carrying case.
Price€5,150 excl. VAT
Prices shown excluding VAT. Every product can be ordered online or on quotation.
Laser speed guns
Type-approved laser speed gun, 1,000 m range, ±1 km/h.
Price€5,150 excl. VAT
Laser speed guns
Company and export version, delivered to your forwarder.
PriceOn quotation
Laser speed guns
Laser measurement + video, 36× zoom, GPS. Companies and export.
PriceOn quotation
Speed display signs
Compact, two 25 cm digits, green under the limit, red above.
From€1,200 excl. VAT
Speed display signs
Three 32 cm digits, permanent mains connection.
Price€1,620 excl. VAT
Speed display signs
Connects to the lamp post, internal battery for daytime.
Price€1,780 excl. VAT
Speed display signs
80 W solar panel: install it with no connection at all.
Price€2,470 excl. VAT
Speed display signs
Aluminium rolling stand to move your speed sign.
Price€600 excl. VAT
Public alert systems
112 dB siren, beacon, microphone and messages. Magnetic mount.
Price€1,250 excl. VAT
ProLaser accessories
Aluminium, 170 cm, ball head and ProLaser plate.
Price€300 excl. VAT
ProLaser accessories
Carrying case with inserts for device and accessories.
Price€500 excl. VAT
ProLaser accessories
NiMH 9.6 V 2000 mAh, in stock.
Price€375 excl. VAT
Annual calibration
Annual verification, transport arranged, metrology documents.
Price€710 excl. VAT
Annual calibration
Your ProLaser 3 verified every year, transport included.
Price€710 excl. VAT
Each type of buyer has a suitable process, from the public purchase order to card payment.
Aiming, measuring and reading the result in a real situation.
Yes. Request a quote, then send us your purchase order or the signed quote. French public bodies pay by administrative mandate, 30 days after delivery, with the invoice filed on Chorus Pro.
Yes, the ProLaser 4 is type-approved in France with a 1,000-metre range. It is supplied calibrated and certified, with its metrology logbook.
A laser speed gun (ProLaser 4) is a measuring instrument used by law enforcement to record speeding offences. A speed display sign (ViaLED) shows drivers their speed to encourage them to slow down, with no penalty.
A verification is needed every year. Sessions take place around the 15th of each month (except August): contact us about two months before the due date to book your slot.
Orders are usually prepared and dispatched within 5 to 7 working days by tracked express transport. Calibration times depend on the session calendar.
GyrophareLED.fr is run by VIRTUAVIA SARL, a company based in Grenoble, France, which has been equipping local authorities, municipal police forces, government bodies and businesses for over twenty years. We select proven equipment and support it over time: pre-sales advice, delivery, technical help and annual calibration.
The ProLaser 4 is a light, fast handheld laser speed gun used for roadside checks. For companies and export markets we also offer the ProLaser 4 Export and the LaserCam 4 with video recording.
ViaLED speed display signs show drivers their speed near schools, roadworks and village entrances. They are available in mains-powered, street-light or solar versions.
The EPA Portable Alert System combines a 112 dB siren, a beacon and a public address system to warn residents during an emergency or on a campsite.
Speed gun, speed display sign or alert system: describe your needs and we will advise you and send a quote within 24 hours.