TOPDON TS004 Thermal Imaging Monocular
- 256 x 192 IR resolution, 320 x 240 TISR
- 13mm lens, 50Hz thermal
- 13.5 degrees field of view
- IP67 waterproof, wireless connection
- 11 hour battery life
- 70 grams, lithium ion battery included
Last refreshed Jun 22, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A very light thermal monocular for hunting and night scouting, with wireless link to a phone and a long battery run. Box contents and app details are thin in the listing.
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ASIN: B0D56CNCW1Model: TS004Category: Night Vision Monoculars
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Overview
A hunter or property watcher who wants heat vision in a small, light body gets a thermal monocular with a rechargeable battery and a waterproof build. It links wirelessly to a smartphone and is listed with manual focus.
The reason to look at it is a lightweight thermal viewer with an extended battery run and IP67 protection. The limit is that the listing says little about the app, accessories or detection range.
Who it's for
Outdoor users who scan fields at night and share clips to a phone are the match. Buyers who need long-range identification or detailed specs should confirm them first.
Pros and cons
- Very light body
- Long battery run
- Waterproof rating listed
- Wireless link to a phone
- App details not listed
- Detection range not stated
- Accessories not listed
Performance notes
A thermal sensor reads heat rather than light, so animals and people stand out in darkness. The sensor resolution sets how much detail is visible, and image processing sharpens the picture. Battery runtime changes with screen use and wireless streaming.
Where it stands among night vision monoculars
- #2 most-searched brand and model of the 15 night vision monoculars lines we track (by search demand, not sales).
From the specs of the 11 night vision monoculars we list; not a test result.
Specifications
| Brand | Topdon |
|---|---|
| Model | TS004 |
| Dimensions & fit | |
| Objective lens diameter | 13 millimeters |
| Focal length | 13 millimeters |
| Item dimensions | 9.8 x 6 x 3.8 inches |
| Weight | 70 grams |
| Power & efficiency | |
| Power source | Battery powered |
| Compatibility & installation | |
| Compatible devices | Smartphone |
| Warranty & support | |
| Warranty | Manufacturer warranty |
| Other details | |
| Digital zoom | 8x |
| Generation | TOPDON USA TS004 thermal monocular |
| Field of view | 13.5 degrees |
| Features | Thermal imaging capability |
| Focus type | Manual focus |
| Batteries | 1 lithium ion battery, included |
| Mfr part number | TS004 |
Frequently asked questions
How do I set up the TOPDON TS004?
A lithium ion battery is included, and the title says wireless connection is supported. The listing gives no app name or setup steps, and the built-in media field only repeats the product name.
How big is the TOPDON TS004?
The listed dimensions are 9.8 x 6 x 3.8 inches and the weight is 70 grams. The size looks larger than a monocular, so it may describe the package.
Is the TOPDON TS004 waterproof?
The title says IP67.
What is the TS004 thermal resolution?
The title lists 320 x 240 TISR and 256 x 192 IR resolution at 50Hz.