Klein Tools ET20 Borescope
Tools
App to be used with Klein Tools' Borescope ET20
- Rating
- 3.0
- 172 ratings
- Downloads
- 101K+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Nov 24
- 2025 · v4.0.2
Screenshots
About Klein Tools ET20 Borescope
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.
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.
What’s new
Version 4.0.2 · Updated November 24, 2025
v4.0.2
User reviews
I've been using this for a few months now in the hvac industry, has been a great tool to have. The app, so far, has been working great for me on my Note 8. I love that I can capture still photos and videos that I can later on review with customers.
This app and tool is great i can use it while im doing electrical work, mechanic work, Construction work and way more other things... Ive used this tool even when i have been searhing for something thats in a hard to reach spot.... The only things i wish is if there was an adapter to make my scope longer and also th...
Perfection!! Five star's across the board🐶
Good
Very easy to use
awesome tool
Frequently asked questions
What can the Klein Tools WiFi Borescope App do?
The Klein Tools WiFi Borescope App allows you to use your smartphone as the ET20 borescope screen and memory. You can control the light on the camera, record and share photos and videos, and adjust camera and video settings through the App.
What are the features of the Klein Tools WiFi Borescope App?
The features of the Klein Tools WiFi Borescope App include easily displaying images from the borescope to your compatible Android phone, rotating the image with your phone, capturing any image displayed by the borescope, recording transmitted videos, managing camera LED lights, saving and storing photos and videos, and sharing photos and videos.
What is the range of the Klein Tools' WiFi enabled ET20 Borescope?
The Klein Tools' WiFi enabled ET20 Borescope can capture high-quality photos and videos directly to your device from up to 30 feet away.
What are the specifications of the Klein Tools' WiFi enabled ET20 Borescope?
The Klein Tools' WiFi enabled ET20 Borescope features a waterproof 9mm camera with a durable, armored 6 ft. flexible gooseneck cable. It also has on-board LED lights, a convenient pocket clip, and a rechargeable lithium-ion battery.
Alternatives to Klein Tools ET20 Borescope
Looking for apps like Klein Tools ET20 Borescope? Here are 3 similar Android apps on Google Play. The highest rated is Thermal TI220 (3.5/5), and all 3 are free to download.
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| Klein Tools ET20 Borescope | 3.0 / 5 | Free | 100,000+ | Nov 24, 2025 | |
| Borescope ET16 | 2.2 / 5 | Free | 100,000+ | Oct 24, 2025 | Compare |
| Thermal TI220 | 3.5 / 5 | Free | 50,000+ | Aug 26, 2026 | Compare |
| Thermal TI290 | – | Free | 10,000+ | Aug 26, 2026 | Compare |