The distinctive product of the Czech based mostly firm Retia has been efficiently used within the armed and safety forces of the US of America. The ReTwis (RETIA By way of-Wall Imaging System), which makes it attainable to establish the placement of dwelling organisms behind a set partition, is obtainable in the US by CSG USA beneath the title POLR-1. Among the many customers of the radar can also be the US Military, which acquired it for its particular forces. Different markets with important potential for this small moveable radar are Vietnam and different nations from Asia, the Center East, and Europe. Retia continues to develop this promising expertise. ReTwis ought to purchase the power to extra precisely establish the place of an object, not solely by a perpendicular partition but in addition by the ceiling or flooring, which is able to broaden the chances of its tactical use.

The ReTwis 5 radar system from the Pardubice-based firm Retia, which efficiently handed certification inside the Federal Communications Fee (FCC) in 2020, discovered its first prospects within the USA in a short time. In the summertime of final 12 months, CSG USA, the native department of the Czech industrial-technological holding Czechoslovak Group, delivered to police models in Phoenix and San Antonio a number of items of ReTwis 5 radars, that are being provided in America beneath the title POLR-1. Small dimensions, low weight and lengthy operation interval makes ReTwis 5 a extremely moveable machine appropriate for multi-purpose utilization, for particular police and army models. In each cities, radars have already been deployed in reside actions, serving to native police forces to detect and defuse harmful offenders.


The ReTwis 5 (RETIA By way of-Wall Imaging System) is a novel small moveable radar detecting dwelling entities behind a wall or a non-metallic barrier.

The ReTwis 5 Radar makes use of the UWB (UltraWideBand) radio localization expertise. The UWB expertise is particular by its excessive decision, excessive noise immunity and virtually no interference with different radio techniques. One other profit is straightforward penetration of its sign by the partitions or different non-metallic barrier. Visible outputs of entities hidden behind the partitions are displayed on the premise of processing the pulses mirrored from them. A sign from the radar is virtually unidentifiable due to the SFCW (Step Frequency Steady Wave) expertise. The typical transmit energy is simply 2 mW. Since ReTwis doesn’t transmit more often than not however solely receives, the potential human publicity is considerably decrease than that of an unusual cell phone.

Following the success among the many police forces, the federal armed forces and a few federal states additionally opted for radars from the Pardubice-based producer. General, the prevailing contracts for the American market embrace the supply of a number of dozen items. The worth of one of many newest technology ReTwis units corresponds to the worth of a mid-class automotive. ReTwis 5, or POLR-1 radars, are arousing energetic curiosity not solely within the US but in addition in different elements of the world. Retia’s moveable radar system has additionally caught the eye of the armed and safety forces of Vietnam and several other nations in Asia, the Center East, and Europe. Along with its enterprise success, ReTwis has additionally earned awards from the skilled public. Not too long ago, the radar succeeded within the MoSAIC Problem 2022 held in Israel, the place it positioned first within the Human Detection Presence class.

The ReTwis 5 (RETIA Through-Wall Imaging System) is a unique small portable radar detecting living entities behind a wall or a non-metallic barrier.
The ReTwis 5 (RETIA By way of-Wall Imaging System) is a novel small moveable radar detecting dwelling entities behind a wall or a non-metallic barrier.