PRAPPRAP
Doppler-effect sensor for industrial and residential use, 12–24 V ac/dc, 8 m, 1 NO/NC contact.
8 m1 NO/NCSignalling
Traffic lights, control units and flashing lights for private roads, car parks, industry and logistics.
All signalling
ChronosMulti-voltage 24–230 V, aluminium · IP66
ApolloThe original, in over 60 countries · IP66
ERA200Road use EN 12368, 200 mm lenses
ERA80Compact two-light, 12 or 24 V · IP66
Apollo PlastModular technopolymer · IP66
VIACONTROL6-module DIN control unit, 2.2" display
Saturno1 to 10 traffic lights, RS485 master/slave
ACNSEM3LBoard for 2 traffic lights, time-based or priority-based
PegasusLED flashing light 12, 24 or 230 Vac/dc
Loading bay accessoriesASFSW230 selector and dock lightsSafety
Photocells, sensors and controls that complete the system: the same construction standards as the Stagnoli range.
All safety productsUse cases
Real scenarios explained in 3D: what to install, where, and how the system behaves.
All use cases
Microwave sensor · Doppler effect
It detects the size of the object: for example, it tells a pedestrian from a car or truck, and recognises the direction of travel.
At a glance
PRAP is Stagnoli's Doppler-effect (microwave) sensor for industrial and residential use: a true radar that detects an approaching body and classifies it by size, distinguishing a pedestrian from a car or a truck. It also recognises direction of travel, so entrances are managed precisely and safely, and it installs much faster than other sensors. It is programmed with the buttons or the TPRAP IR remote.
Operation
PRAP doesn't just see that something is moving: it assesses its size and direction.

Models and accessories
PRAPDoppler-effect sensor for industrial and residential use, 12–24 V ac/dc, 8 m, 1 NO/NC contact.
8 m1 NO/NC
TPRAPInfrared programming remote for the PRAP sensor.
IRFields of application
At entrances used by both people and vehicles, or where direction matters.

Opens for vehicles, not for pedestrians approaching or moving away.
PRAP + VIACONTROL
Detects exiting vehicles to book the green.
PRAP + VIACONTROL
Automatic opening only for those approaching.
PRAP + VIACONTROLSpecifications
Frequently asked questions
Technically no, but it classifies bodies by size. Based on this, it recognises whether the object is a pedestrian, a car or a truck.
Yes, it recognises direction of travel: that's why it is also recommended as a sensor for traffic light control units (bidirectional radar).
With the on-board buttons or the TPRAP IR remote.
12 months for B2B purchases and 24 months for consumers, from the date of the purchase document, under Stagnoli's general terms of sale.
Technical insights
Describe the traffic at your entrance: we'll recommend installation and programming.
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