Comparison Guide
HALO Smart Sensor vs Verkada Environmental Sensors
HALO Smart Sensor by IPVideo Corporation and Verkada's environmental sensors both monitor indoor environments, but they approach the problem differently. HALO is a dedicated multi-function sensor, while Verkada's sensors complement their camera-first security platform.
Quick Answer
Verkada Environmental Sensors wins for most buyers.
Dedicated sensor platform with deeper detection capabilities and camera-free privacy.
Side-by-Side Comparison
| Feature | HALO Smart Sensor | Verkada Environmental Sensors |
|---|---|---|
| Vape Detection | THC, nicotine, smoke particulate | Basic vape detection |
| Air Quality | PM2.5, CO2, CO, NO2, VOCs, humidity, temp | Temperature, humidity, PM2.5 |
| Gunshot Detection | Acoustic gunshot detection | Not available |
| Audio Analytics | Aggression, keyword detection | Not available |
| Occupancy Counting | People counting included | Available via cameras |
| Chemical Detection | Gas leaks, cleaning chemicals | Not available |
| Privacy | No camera, no audio recording | Sensor-only (no camera) |
| Integration | Open API, works with any VMS | Verkada platform only |
Our Verdict
HALO is the stronger dedicated environmental sensor with deeper detection capabilities including gunshot detection, chemical detection, and keyword/aggression audio analytics. Verkada sensors are simpler and integrate tightly with Verkada cameras, but lack the detection depth that schools and sensitive environments require.
Quick Picks
Which one should you pick?
Three buyer profiles, three answers. Pick the row that fits.
Schools and privacy-sensitive facilities
Pick: HALO Smart Sensor
K-12 restrooms, locker rooms, healthcare, or anywhere cameras are off-limits. One ceiling device delivers THC-capable vape detection plus gunshot, aggression, and keyword alerts, with no camera and no recording, and it feeds your existing VMS.
Get a HALO quoteExisting Verkada shops
Pick: Verkada Environmental Sensors
Already running Verkada cameras or access control in Command? The SV23 adds a 100-point Vape Index and 10 sensor readings to the dashboard you manage today, pairs alerts with camera footage, and carries a 10-year warranty.
Talk to a strategistSelf-managed IT and facilities teams
Pick: Either platform, Unio-deployed
Have in-house staff but no low-voltage installers? We design the layout, run the PoE cabling, mount the sensors, and configure the cloud, then hand your team the alert policies to run day to day.
Price out a sensor deploymentWhy Work With Unio Digital?
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Explore Security ServicesSources & Methodology
Specifications, pricing, and product capabilities cited on this page are sourced from public vendor documentation as of the dates shown below. Vendor product lines change quickly; verify current specs and pricing directly with each vendor before purchasing.
- The HALO 3C detects vape smoke including nicotine and THC, plus attempts to mask them, and adds aggression detection analytics and five programmed spoken keyword triggers with no audio or video recording. People counting and occupancy tracking are exclusive to the HALO 3C-PC model. [source] · verified 2026-07-01
- HALO states the 3C and 3C-PC typically cover 144 sq ft for vape detection at normal 8-foot ceiling heights, while their other sensors work effectively up to 1,963 sq ft. [source] · verified 2026-07-01
- HALO's acoustic gunshot detection covers 360 degrees at a 25-foot radius (50-foot diameter), protecting a room up to 1,960 sq ft from a single sensor, and it analyzes sound for safety events without recording conversations. [source] · verified 2026-07-01
- Motorola Solutions acquired IPVideo, the Bay Shore, New York creator of the HALO Smart Sensor, in a deal announced as completed on December 18, 2023. HALO now sits in the Motorola Solutions portfolio rather than standing alone under IPVideo Corporation. [source] · verified 2026-07-01
- Verkada's air quality sensor line spans the SV21 (4 onboard sensors, for IT closets and server rooms), SV23 (10 sensors, adding Vape Index, TVOC, PM2.5/4.0/10.0, noise, and motion), and SV25 (15 sensors, adding carbon monoxide, formaldehyde, barometric pressure, and audio recording). All three carry a 10-year warranty and are managed through Command, Verkada's cloud-based management platform. [source] · verified 2026-07-01
- Verkada documents vape detection coverage of 250 sq ft (an 8-foot radius) around an SV11, SV23, or SV25 sensor installed at the recommended 8-foot height, and cautions that its 1-to-100 Vape Index indicates likely vaping or smoking but cannot provide 100% proof of a vaping incident. [source] · verified 2026-07-01
- Per the CDC's 2024 National Youth Tobacco Survey, 5.9% of U.S. middle and high school students (about 1.63 million) reported current e-cigarette use, and e-cigarettes have been the most commonly used tobacco product among U.S. youth since 2014. [source] · verified 2026-07-01