Through-Wall Radar Prices: Compare Capability, Training, and Delivered Cost

Define What a Through-Wall Radar Quote Must Include

Use the through-wall imaging radar selection guide first when the unresolved question is whether the mission needs presence, range, count or spatial output. This page begins after that capability boundary is chosen: its job is to normalize the delivered commercial package and prove that the quoted output survives training and blind wall tests. Keeping those two decisions separate prevents both pages—and both procurement stages—from competing for the same task.

Begin with a lawful, authorized use case and a narrow operational question: whether movement or presence is indicated, approximate range, estimated count, or spatial display. State the wall types, expected standoff, room depth, target states, setup time and environmental limits. A quote should warrant only the outputs that will be tested.

Require a line-item delivered configuration: sensor head, antennas, display, controller, batteries, chargers, cases, mounting, cables, software, licenses, updates, manuals, initial training, support, warranty, repair path, shipping and acceptance. Record country or agency restrictions and equipment-authorization responsibilities for the intended market.

Do not use public marketplace prices as a budget benchmark until identity and provenance are verified. A low figure may refer to a component, prototype, presence alarm or unrelated ground-penetrating equipment; a high figure may include training and 3D visualization. The comparison unit is an accepted, supportable capability.

Separate Presence, Range, Count, and Spatial Display Capabilities

Through-wall radar systems may detect motion or micro-motion, estimate range, suggest the number of tracks, or display spatial cues. These are separate performance claims. A device can detect a moving person reliably and still have limited count accuracy when targets overlap. A sophisticated display does not itself prove measurement accuracy.

Ask for operating frequency and bandwidth, update behavior, integration time, field of view, wall offset, target assumptions and invalid-output logic. Test stationary, moving and transitioning people. Fans, machinery, pipes, movement outside the target room and structural vibration can create ambiguity.

Output	Quote must state	Acceptance measure	Frequent misunderstanding
Presence/motion	Target state, wall and distance envelope	Detection and false-event rate	“No indication” means room is clear
Range cue	Reference point and error criterion	Error by wall and target position	Range equals a floor-plan location
Count/tracks	Separation and motion assumptions	Count accuracy and identity continuity	One display marker always equals one person
Spatial/3D display	Geometry, axes, resolution and refresh	Position error and operator interpretation	Rich graphics equal an optical image
Micro-motion	Target state and integration time	Controlled breathing-scale and no-target cases	Any periodic vibration is a person

Keep pass/fail criteria independent. A single composite score can hide a critical weakness in the output the team actually needs.

Compare Handheld and 3D-Oriented Configurations

A handheld unit can favor rapid deployment, close access and a focused local question. A larger multi-antenna or 3D-oriented configuration may support wider or more structured spatial output but can require stable placement, setup, mapping and more operator interpretation. Compare deployment time, transport, power, display, wall offset, field of view, logging and crew size.

The CEM100 handheld through-wall radar and CEM400 3D through-wall radar are reference configurations. Confirm frequency, authorized market, output types, delivered accessories and evidence for the exact version. Do not infer that either configuration includes every presence, count, range or spatial claim.

DHS Science and Technology reported in June 2025 on testing technologies that help law enforcement see through walls. The useful procurement lesson is the role of operational testing; it is not an endorsement of every device sold under the same label.

Add Training, Authorization, Software, and Support Costs

Training should cover physics and limits, setup, wall assessment, interference, invalid results, scenario interpretation, evidence handling, safety, legal policy and secondary confirmation. Price initial users, instructors, refresher cycles, travel, training devices and consumables. Define who can certify internal competence.

Software cost may include the display, mapping, recording, export, user or device licenses and updates. Ask whether the system operates offline, how configurations are backed up, what happens when a license expires and whether updates change performance. Include controlled update testing.

Authorization is not an accessory. Equipment authorization, spectrum rules, agency authority, privacy, policy, record handling and evidentiary use must be reviewed for the jurisdiction and mission. This procurement framework does not grant permission to observe through a wall.

Normalize Quotes With a Delivered-Capability Matrix

Make the total reproducible instead of accepting a single “system price.” A practical five-year worksheet can use the following structure without assuming any market price:

Cost block	Calculation basis	Evidence needed
Delivered equipment	Accepted quantity × configured unit price	Versioned bill of materials and exclusions
Readiness kit	Batteries, chargers, cases, displays, spares and test fixtures	Required duty cycle and replacement assumptions
Software and data	Initial term + renewals + controlled update testing	License metric, offline behavior and export rights
Competence	Initial users + instructors + refresher cycles + exercises	Training syllabus, pass criteria and recertification interval
Support and downtime	Support years + expected repair events + loaner or contingency plan	Response times, repair route, parts term and excluded labor
Authorization and acceptance	Legal/spectrum review + policy + wall library + blind trial	Named owner, jurisdiction, test plan and signed results

Record low, expected and high cases for conditional items. The comparison output should be both five-year cost and cost per maintained, acceptance-qualified team; neither metric substitutes for lawful authority.

Use the same bill of materials, warranty term, user count, training level, software period, wall library and acceptance protocol for every vendor. Separate mandatory, optional and conditional costs. Request unit prices for batteries, display, replacement sensor, another trainee, annual support, software renewal, repair and loaner service.

Model five-year total cost across acquisition, operation and downtime. Include policy development, legal and spectrum review, secure storage, evidence system integration, exercises, recertification, updates, repairs and replacement coverage. A rarely used specialist system can still require continuous training and battery/support readiness.

The older NIJ through-wall sensor market survey is useful only as historical evidence of evaluation dimensions; it should not be used as a current catalog or price source. DHS also hosts a through-wall surveillance radar report that can help frame terminology and operational questions.

Test Wall Types, Negative Cases, and Operator Interpretation

Build a wall library representative of intended work: drywall assemblies, masonry, reinforced concrete, insulation, wet material, openings and metal interference. Document thickness and construction as far as practical. Include empty rooms, adjacent-room motion, outdoor movement, machinery, fans, one and several people, stationary and moving states, and partial occlusion.

Keep some target locations and room states blind. Score presence detection, miss, false event, range or position error, count result, time to understanding, repeatability and agreement between operators. Record invalid or ambiguous outputs and whether the procedure led to an appropriate secondary check.

Test startup, battery rotation, device placement, interference recognition, logging, export, cleaning, storage and software recovery. Define retest triggers after material hardware, antenna, signal-processing or display changes. The capability guide defines what output is needed; this article owns price normalization and commercial acceptance.

Build the Business Case Around Authorized Outcomes

Tie cost to a qualified scenario or trained team, not annual device hours. The business case may include faster assessment, reduced exposure, better search prioritization or improved evidence, but it should also state uncertainty, circumstances that require another sensor and occasions when the device must not be used.

Use the law-enforcement and public-safety solution for authorized operational context and compare reference devices in the life-detection category. The compliance library can hold the dated spectrum, policy and authorization evidence. For a delivered-cost matrix and blind wall test, contact OMNI UXV with authorized mission, wall types, required outputs, user count, training model and secondary-verification process.