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GOYOJO GW192A · USB-C plug on top
Thermal camera · everyday
Spark
Made by GOYOJO · model GW192A
A$199
The everyday thermal camera. Plug it into a USB-C phone and see warm and cold as colour — a leak, a draught, an overheating plug.
Works with
✓ iPhone 15 Pro – 17 (USB-C)? iPhone 18 · iPhone 15 — not on the maker’s list yet✓ Android 12+ (USB-C)iPhone 14 or older: USB-C only — see Reach Duo
How it works
- Plug it into the phone’s USB-C port.
- Open the free “THG Start” app.
- Point at the wall — purple is cold, yellow is hot.
Specs (from the manufacturer)
| Thermal sensor | 96×96 (shown as 192×192 enhanced) |
| Refresh rate | 25 Hz |
| Field of view | 50° |
| Temperature range | −20 to 400 °C |
| Accuracy | ±2 °C or ±2 % |
| Size · weight | 45 × 34 × 11 mm · 19 g |
| App | THG Start (iOS, Android) |
In the box
- Thermal camera
- Quick user guide
- Protective metal case
- Retail box
The sensor is 96×96; the app upscales it to 192×192. For sharper detail choose Spark Pro (256×192). The maker doesn’t list iPhone 18 or the base iPhone 15 yet — if you have one, email us before you order.