L-3 Cyterra: Range-R

Thru-Wall Radar System for Human Detection


Range-R is a lightweight handheld radar system designed to detect people through walls. Within seconds Range-R informs the user of the presence of moving or stationary personnel & the distance, or range, to the person. Range-R provides vital intelligence necessary to safely undertake a wide variety of law enforcement & search & rescue operations.

  • Detects even the slightest movements, including those of normal human breathing
  • Probability of detection greater than 95% & a false alarm rate of less than 5%
  • Effective range of up to 50 feet
  • Sees through walls, floors, & ceilings constructed of reinforced concrete, cement block, wood, brick, adobe, glass, & other common non-metallic construction materials.
  • Designed for simple one-handed operation
  • Within 3 seconds of activation the system returns a range-to-target result, as well as the target status (a mover or a breather)
  • Result is displayed in terms of distance in feet to the target from the sensor
  • Capable of detecting multiple targets
  • Display will alternate between the different target ranges.
  • Conical field of view of 160 degrees
Weight 1.20 lbs
Dimensions 2.70 × 4.00 × 8.90 in
Product Type

Max Detection Distance


Available in colors