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TOPDON TS004 Thermal Imaging Monocular, 320 x 240 TISR 256 x 192 IR Resolution, Supported Wireless Connection, 13mm 50Hz Thermal Night Vision with 11h Battery Life, IP67 Monocular for Hunting

  • Based on 365 reviews
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Availability: In Stock.
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Arrives Sunday, Jul 26
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Size: 256 × 192


Features

  • UNMATCHED CLARITY: With a high IR resolution of 256x192 and a smooth 50Hz refresh rate, the thermal monocular provides vivid thermal images, capturing every detail of your surroundings with precision.
  • EXTENDED BATTERY LIFE: Equipped with a robust 5000mAh battery, this thermal monocular ensures uninterrupted operation for up to 11 hours. You can stay immersed in your wilderness explorations without battery concerns, allowing you to focus on discovering your next target.
  • REAL-TIME MONITORING: Wirelessly connect to your phone via the TopInfrared App for hassle-free live monitoring. Seamlessly capture images and record videos with audio directly through the app, even when offline, ensuring you never miss a moment, no matter where your adventures take you.
  • ADVENTURE-READY DESIGN: Encased in durable silicone and boasting an IP67 waterproof rating, this thermal monocular is built to withstand water, dust, and drops from up to 2 meters. Whether you're hiking, camping, or exploring, it effortlessly keeps up with your adventures, ensuring reliable and worry-free usage.
  • EXTENSIVE DETECTION RANGE: The TS004 thermal monocular is equipped with a 13mm lens, providing detection capabilities up to 410 meters and clear detail visibility within 100 YD. It effectively penetrates fog and dense vegetation, making it easy to observe wildlife, people, and objects.

Description

Can TS004 detect objects underwater, through glass or through a wall? No. Infrared detectors mainly detect 8 to 14um long-wave infrared areas, and can only be used to measure surface temperature. Can any phone be connected to TS004? Currently, TS004 supports phones with Android 7 or later OS and phones with iOS 12 or later OS. How long can I use TS004 to record videos? You can keep recording videos before the battery of TS004 runs out. However, TS004 will automatically save the video every 20 minutes. How do I view the captured thermal images on a PC? Connect TS004 to a PC via the USB cable, and then you can view the thermal images stored on TS004 ls the focus of the camera fixed or adjustable? The infrared camera comes with a fixed focus. The user can tum the diopter adiustment knob to optimize the sharpness of the image displayed in the viewfinder.

Brand: TOPDON


Model Name: Thermal Imaging Monocular


Eye Piece Lens Description: Monocentric


Objective Lens Diameter: 13 Millimeters


Telescope Mount Description: Equatorial Mount


Product Dimensions: 9.8"D x 6"W x 3.8"H


Focus Type: Manual Focus


Power Source: Battery Powered


Finderscope: Reflex


Item Weight: 70 Grams


Eye Piece Lens Description: Monocentric


Mount: Equatorial Mount


Focus Type: Manual Focus


Power Source: Battery Powered


Finderscope: Reflex


Compatible Devices: Smartphone


Number of Batteries: 1 Lithium Ion batteries required. (included)


Focal Length Description: 13 millimeters


Field Of View: 13.5 Degrees


Zoom Ratio: 8x


Additional Features: Thermal Imaging Capability


Objective Lens Diameter: 13 Millimeters


Item Dimensions D x W x H: 9.8"D x 6"W x 3.8"H


Item Weight: 70 Grams


Brand: TOPDON


Model Name: Thermal Imaging Monocular


Global Trade Identification Number: 10


Manufacturer: TOPDON


UPC: 810139301110


Manufacturer Part Number: TS004


Model Number: TS004


Warranty Description: Manufacturer Warranty


Item Type Name: TOPDON USA - TS004 THERMAL MONOCULAR


Built-In Media: TOPDON USA - TS004 THERMAL MONOCULAR


Unit Count: 1.0 Count


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Jul 26

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

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View our full returns policy here.

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Top Amazon Reviews


  • Great product for the price.
Size: 256 × 192
It's a great product. Was able to see the heat signature of a fox hiding in the bushes behind my tent. I missed the fox with my night vision goggles. I wish that the display would turn off when it is away from your eye. And the power light is a bright green and easy to see in the dark if you wanted to be stealthily. Other than that I have no other complaints. The viewfinder is bright and clear, controls are easy to use. There's a hundred different ways to use thermal imaging. This monocular is light weight and very well built. Please add a neck strap. Also this high quality thermal imaging monocular deserves a better case to protect it between uses. Still gets 5 stars. ... show more
Reviewed in the United States on April 5, 2026 by AK1

  • Great Value Monocular. Very Happy.
Size: 256 × 192
I’ve been very happy with the TS004 monocular. I got it probably three weeks ago and I’ve had some time to test it out on a lot of different things from animal viewing to looking at my circuit breaker in my house and also insulation issues around windows and doors and such. I also used it in dark parking lots to see how bright people were so that my wife can use it as she walks at night or goes into parking lot to see if there’s anyone creeping around. I’ve been super happy with it, very impressed, and excited to use it. I’ve looked at the more expensive ones from FLIR and after seeing several very positive reviews on this TS004 model I decided to try it out. I have been extremely happy. I think it’s a great value compared to the FLIR price TS004 can do. Maybe the other one does a lot more but I don’t know. I’m very happy with what I’ve got. I bought this for our property in eastern Idaho that has black bear, moose deer and cougars on it. With my little granddaughter, I wanted to be sure that I could see anything that was on the property at night for safety. I also wanted it in case she wandered off I could see her clearly. I have been very happy to find that as I have looked at many many cows from many distances night and day, they show up bright from a couple hundred yards away or more. I took it to Yellowstone Bear world and the elk and bison can be seen very clearly in the sense that it is an obvious heat source. You may not have the clarity to define exactly what animal it is from several hundred yards away, but you can definitely see that there is something there. The zoom does not seem to be an optical zoom but rather some sort of digital zoom and frankly it’s not as helpful. It just takes the same image and makes it bigger so it gets much grainier as you go out further. It’s got a few different modes like white hot, black hot and “Predator” and so forth. I like the white hot. It seems to work well all the time. The red and yellow thermal like from the predator movie is cool but from a distance, I think the white hot works best for me. I like how you can connect it to my phone and record what the camera is seeing. I can connect my iPhone and it will automatically download videos into my photos. However, when I have tried to connect it to my Instagram editor, it doesn’t work quite right and will not upload the videos. Haven’t figured that out yet. But I think it has great potential. One note of caution is that it should never ever be pointed at the sun. I accidentally did that as I was loading it onto a tripod, and it put two large black spots on my screen and kind of the swirly path where the sun head been in the viewing area. Just like infrared night vision, you can burn the sensors if something is too hot or bright. One word caution is to never ever use it to look at the sun or accidentally have it pointed at the sun. I thought for sure that I had burned the the sensor with the sunlight and that I had ruined my monocular. I quickly went and put it into the refrigerator and left it on for about a half an hour, and eventually those dots in the path went away and there is no lasting damage. I had read online that pointing the camera at something cold when a hotspot has appeared on the screen is a good way to remove that hotspot. Seemed to work. So never try to look at the sun with it or avoid even an accidental exposure. Overall, I’ve been really happy with it. I’m really impressed with how well it picks up heat sources from a long ways away. It is very interesting seeing images created by heat rather than by light. There were times that I was being blinded by headlights while looking at the Walmart parking lot, but you never see those lights through the thermal camera. Other interesting thing is when looking from inside my car, you cannot see out because of the cooler windshield. You cannot see the heat sources outside of the car through cold glass. You have to look through a lowered window. I totally recommend getting this. I’ve never played with the FLIR monoculars for two grand, but I can’t imagine that they are five times better. I would hope that if I had paid that money, there would be some kind of optical zoom rather than just a digital zoom like the TS004 has. That would be my only minor complaint except it still works great at one times magnification. The overall build quality seems great and I have zero complaints on the overall unit value. ... show more
Reviewed in the United States on April 21, 2026 by MM

  • Just one complaint
Size: 256 × 192
Works decently. The viewer is way too bright, even on the lowest setting. I even put window tint over it and it’s still too bright.
Reviewed in the United States on June 24, 2026 by geddup

  • Very Impressive!! Very Impressive!!
Size: 256 × 192
I recently got my hands on the Topdon TS004 Thermal Monocular and I have to say, it's pretty impressive for its price range! Designed for outdoor adventures, wildlife spotting, and even some professional use, this little gadget packs a punch. Here are my favorite things about it: High Resolution: The 256x192 pixel resolution with a 50Hz refresh rate provides sharp, fluid images. Durability: It's IP67-rated, so it's dustproof and waterproof, making it perfect for any environment. Battery Life: The 5000 mAh battery lasts up to 11 hours, which is great for extended use. Ease of Use: The ergonomic design and simple controls make it easy to operate, even in the dark. Wireless Connectivity: You can connect it to your smartphone via the TopInfrared app for live monitoring and control Overall, this is a solid choice if you're looking for a reliable thermal monocular without breaking the bank. Whether you're into hunting, birdwatching, or just exploring the great outdoors, this device will help you see beyond the visible. I will upload pics/videos to update this review soon. ... show more
Reviewed in the United States on December 28, 2024 Reviewed in the United States on December 28, 2024 by Bush

  • Quality Thermal
Size: 256 × 192
THIS THING IS EPIC. I was able to spot a tiny little rat in a field in the middle of the night from about 50 yards away. I was able to sneak up on him at about 3 yards to get a clear identification and video (I slowed down the vid to 1/2 speed). I really love the bird watching mode, it's great for catching small thermal signatures. Plenty of storage for video and pics, connecting to the app is super easy, and great image quality for the price and smooth frame rate for fluid animal tracking. Great product! ... show more
Reviewed in the United States on February 19, 2026 by Justin Carnes

  • Excellent tool for cryptid research
Size: 256 × 192
Looking for a sasquatch or dogman? This budget friendly thermal can be your best friend. Multiple thermal modes can be cycled through for best results, based upon your terrain and foliage. Wondering if that lump on the side of the tree is bigfoot peaking it's head out? Turn on the heat mode to see if you are looking at a sagittal crest. Has fairly good distance. Summer foliage can certainly be an issue, so be aware that it does not do well in certain conditions. Another thing to be aware of is that you cannot direct file transfer to a Mac. IOS does not recognize the monocular as an external drive. Use the free app to download the files to your phone then transfer them to Mac. It has 32gb of built in storage. Additional storage cannot be added. Very good value for the price. ... show more
Reviewed in the United States on June 22, 2026 by joe tury

  • Perfect for my need s
Size: 384 × 288
10yrs ago, I got an official FLIR brand scout thermal. It was sturdy, easy to use, and ask and great. But it aged and the technology advanced, and it was time for a replacement. I saw this and looked similar and decided to give it a go. This feels exactly like my FLIR branded one, but it's leaps and bounds better images than the old one. Maybe the me expensive brands are betteris, but i don't know... from the quality I had before, and seeing this, I wouldn't be surprised if they both came from the same factory with this one being a fraction of the price! I'll update with images later once I get around to it. The fusion mode is so clear that I could probably navigate using it. And the bird mode helps spot little critters in the trees and brush, which is what i like to use it for. The range is phenomenal! I was hesitant at first since I didn't recognize the brand, but this is the real deal. Like I said, I wouldnt be surprised if this came off the same assembly line as the much more expensive brands. ... show more
Reviewed in the United States on June 11, 2026 by Seaprimate

  • Excellent Thermal scope at a great price!
Size: 256 × 192
This TOPDON exceeded my expectations especially at its price point. Worked as well as my FLIR Scout, even better with the Bluetooth pairing which is an outstanding feature. You will NOT be disappointed!
Reviewed in the United States on June 15, 2026 by JC3Honolulu

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