Borescope ET20

3.1
164 reviews
50K+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

The Klein Tools WiFi Borescope App enables your smartphone to work as the ET20 borescope screen and memory. You can easily and efficiently control the light on the camera end of the borescope, and record and share photos and video all through the App.

App Features:
• Easily display images from the borescope to your compatible Android® phone
• Rotate the image with your phone, no need to struggle with the camera and cable
• Capture any image the borescope displays
• Record the video transmitted from the borescope
• Conveniently manage the camera LED lights through the App
• Save and store photos and videos
• Share photos and videos
• Adjust camera and video settings


The Klein Tools' WiFi enabled ET20 Borescope enables you to capture high-quality photo and video directly to your device from up to 30 feet away. It features a waterproof† 9mm camera with durable, armored 6 ft. (1.8 m) flexible gooseneck cable, on-board LED lights, convenient pocket clip and rechargeable lithium-ion battery.
Updated on
25 Aug 2023

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

Ratings and reviews

3.0
156 reviews
Shane Douglas (Short Circuit)
18 May 2025
it's a great idea and invention. The camera could use more of an upgrade and a better flash light... that's why I give it 5 STARS. Go ahead and DEDUCT 3 of them for how the app is garbage. freezes up every minute, then stops working for video while the flash light is available... I even switched to static ip and worked better for a shorter amount of time. my pet gecko is gone, and I don't know where he is. he might be stolen by gangstalkers to sell, easy 3k but priceless familiy to me :(:::
Did you find this helpful?
KB Renard
30 July 2022
Disappointed. Image response to movement is very sluggish. Turning off cellular data as recommended in another review help significantly. In dark areas, which is where one would often need such a device, it seems to have a lot of problem focusing at any distance except an inch or two, even with light at full intensity.
9 people found this review helpful
Did you find this helpful?
Mike S. Avelar
31 July 2025
Takes pictures but doesn't put them in my pictures folder so I can quickly enter them into my reports. The Et16 software did. This ruins my work flow as I'm not wasting any time after an inspection. I can't even save the pictures to my device from the built-in gallery. This is an inspection tool... What do you think I want to do with the photos and videos?
Did you find this helpful?

What's new

fix some bug