Free Shipping on US orders over
$199
$99
Teslong · Home Repair & DIY
Home Use
Inspection cameras for walls, drains, vents, appliances and cars
Teslong home inspection cameras help homeowners and DIYers see inside walls, drains, vents, appliances and engines before they cut, dig or call a pro. Every product in this collection is an inspection camera — from USB-C cameras that use your phone to all-in-one units with their own screen.
Pick by project first, then by how far you need to reach and whether you want to use your phone or a dedicated screen.
Shop by use case:
- Free US shippingOn orders over $199
- 30-day money-back guaranteeRisk-free on every model
- 12-month warranty3 years on the N7 PRO
- U.S.-based supportCall 877.899.8809
Editor's picks
Best Home Inspection Cameras by Project
-
Best Overall for Home
MS450 Triple Lens
Three views, 16.4 ft probe, stand included
¥21,200
-
Best Budget Pick
NTC30L USB-C
Uses your USB-C phone; 10 ft semi-rigid cable
¥5,800
-
Best for Inside Walls
WF150D39L3 Wi-Fi
3.9 mm probe through a small drilled hole
¥9,700
-
Best for Ceilings & Attics
NTC30TP Telescopic
Telescopic rod extends to about 4.9 ft
¥7,700
-
Best for Drains & Long Runs
MS450 Dual Lens
Dual-lens probe on cables up to 50 ft
From ¥15,400
-
Best for Car DIY
TD300 USB-C
Steer the tip from your phone over USB-C
¥15,400
-
Best Big Screen
N7 PRO
7″ IPS screen, Wi-Fi, 3-year warranty
¥67,400
Quick product finder
Find the Right Home Inspection Camera in 30 Seconds
Pick your project, how you want to watch and how much camera you need — we'll suggest a model that fits.
Your recommendation appears here
Answer all three questions to see the best match for your needs — plus two alternatives worth considering.
All models
Shop All Home Inspection Cameras
Filter by project, experience and the features you want — or let the finder above suggest one.
Project
Experience
Feature
Showing 19 of 19 models
-
NTC125 Household DIY USB Auto Focus Inspection Camera
Sharp 5 MP images in drains, vents and under sinks
- 5 MP Auto Focus
- 12.5 mm
- 16.4 ft
- USB
A 12.5 mm auto-focus camera with 6 LEDs on a 16.4 ft flexible IP67 probe. Connects by USB with the included USB-C adapter; hook, magnet and mirror included.
¥13,500In stock -
WF200 Wi-Fi Inspection Camera
Vents and ductwork, with a 16.4 ft cable and phone mount
- 7.0 mm
- 16.4 ft
- Wi-Fi
- Phone Mount
Pistol-grip handle with phone mount, a 7.0 mm probe with 8 LEDs on a 16.4 ft cable, and a 1 W work light. Streams 1080p to iOS or Android over Wi-Fi.
¥9,700In stock -
WF150D39L3 Wi-Fi Inspection Camera with 3.9 mm Camera
Peeking into wall cavities through a small drilled hole
- 3.9 mm
- 9.8 ft
- Wi-Fi
- iOS & Android
A 3.9 mm camera with 6 LEDs on a 9.8 ft flexible probe. Its Wi-Fi transmitter streams 1080p photos and video to iPhone or Android; 1800 mAh battery.
¥9,700In stock -
NTC30TP Telescopic Inspection Camera with USB-C Connection
Looking up into ceilings, attics and over tall furniture
- Telescopic Rod
- Up to 1.5 m
- 8 LEDs
- USB-C Phone
A telescopic rod that extends from 0.28 m to 1.5 m, with an 8.5 mm camera head, 8 LEDs with adjustable brightness and a USB-C connection to Android and iPhone.
¥7,700In stock -
MS450 Household Inspection Camera with 4.5-inch Screen
Affordable all-in-one screen camera for basic checks
- Single Lens
- 5.5 mm
- 16.4 ft
- 4.5″ Screen
A 5.5 mm single-lens probe on a 16.4 ft cable, a 4.5-inch screen and stand, a 32 GB card, and hook, magnet and mirror tips.
¥13,500In stock -
NTS500B Dual Lens Inspection Camera with 5-inch Screen
Easy all-in-one camera for first-time users
- Dual Lens
- 5.0 mm
- 16.4 ft
- 5″ Screen
A 5.0 mm dual-lens probe on a 16.4 ft cable, a 5-inch screen with stand and a 1 W work light. Records 1080p video to the included 32 GB card.
¥25,100In stock -
MS450 Triple Lens Household Inspection Camera with 4.5-inch Screen
One camera for most home jobs, with three viewing angles
- Triple Lens
- 7.9 mm
- 16.4 ft
- 4.5″ Screen
A 7.9 mm triple-lens probe (straight, side and close-focus) on a 16.4 ft cable, with a 4.5-inch screen and stand, a 32 GB card, and hook and magnet tips.
¥21,200In stock -
MS450 Dual Lens Household Inspection Camera with 4.5-inch Screen
Drain lines and long runs, with cables up to 50 ft
- Dual Lens
- 8.0 mm
- Up to 50 ft
- 4.5″ Screen
An 8.0 mm dual-lens probe in 16.4, 33 or 50 ft lengths with a 4.5-inch screen and stand — switch to the side lens to check pipe walls and joints.
From ¥15,400In stock -
N7 PRO Dual Lens Inspection Camera with 7-inch Screen
The largest, sharpest screen for detailed home and car checks
- 7″ IPS
- Dual Lens
- 5.5 mm
- Wi-Fi
A 7-inch 1280x720 IPS screen with stand, a 5.5 mm dual-lens semi-rigid probe on a 6.5 ft cable, split-screen view and Wi-Fi remote viewing. 3-year warranty.
¥67,400In stock -
TD300 USB-C Two-Way Articulating Borescope
Steering the camera around engine parts from your phone
- 2-Way Joystick
- 8.5 mm
- 5 ft
- USB-C Phone
A joystick-controlled 8.5 mm tip that bends in two directions, on a 5 ft semi-rigid cable with 8 LEDs. Connects by USB-C to iPhone 15 or later, USB-C iPads and Android 7.0+ with OTG.
¥15,400In stock -
Teslong NTC30L USB-C Borescope Inspection Camera with 10 ft Probe
The lowest-cost way to look inside a wall or drain
- USB-C Phone
- 8.5 mm
- 10 ft
- 8 LEDs
Plugs into a USB-C iPhone 15–17, supported iPad or Android 8.0+ phone with OTG. An 8.5 mm fixed-focus camera with 8 LEDs on a 10 ft semi-rigid cable; IP67-rated probe.
¥5,800In stock -
NTS500 Inspection Camera with 5-inch Screen
Slim 3.9 mm probe with a sharper 720p screen
- Single Lens
- 3.9 / 5.5 mm
- Up to 9.8 ft
- 5″ 720p
Rugged 5-inch 1280x720 tablet-style monitor with a 3.9 mm or 5.5 mm single-lens probe, 3.2 or 9.8 ft long.
From ¥46,200 -
NTS500 Triple Lens Inspection Camera with 5-inch Screen
Three viewing angles on a sharper 720p screen
- Triple Lens
- 7.9 mm
- 5″ 720p
- 3500 mAh
A 7.9 mm triple-lens probe (straight, side and close-focus) on a rugged 5-inch 1280x720 tablet-style monitor.
From ¥50,100 -
NTS500 Dual Lens Inspection Camera with 5-inch Screen
Rugged dual-lens camera with a choice of probe sizes
- Dual Lens
- 5.5 / 8.0 mm
- Up to 16.4 ft
- 5″ 720p
Rugged 5-inch 1280x720 tablet-style monitor with a dual-lens probe in 5.5 mm or 8.0 mm, 3.2 to 16.4 ft long.
From ¥48,100¥52,000 -
NTS500 Rotating Lens Inspection Camera with 5-inch Screen
Scanning pipe walls with a rotating side view
- Rotating Lens
- 8.5 mm
- Up to 16.4 ft
- 5″ 720p
A rotating 8.5 mm lens turns the side view without twisting the probe, on cables up to 16.4 ft, with a 5-inch 1280x720 monitor.
From ¥57,800 -
NTS700 Inspection Camera with 7-inch Screen
Slim single-lens probes on a 7-inch monitor
- Single Lens
- 3.9 / 5.5 mm
- 7″ Screen
- Wi-Fi
3.9 mm or 5.5 mm single-lens probe on a 7-inch tablet-style monitor with Wi-Fi remote viewing and a stand.
From ¥55,800 -
NTS700 Dual Lens Inspection Camera with 7-inch Screen
Dual-lens probes on a 7-inch monitor
- Dual Lens
- 5.5 / 8.0 mm
- 7″ Screen
- Wi-Fi
Dual-lens probe in 5.5 mm or 8.0 mm, up to 16.4 ft, on a 7-inch tablet-style monitor with Wi-Fi remote viewing.
From ¥59,700 -
NTS700 Triple Lens Inspection Camera with 7-inch Screen
Three views on a 7-inch monitor
- Triple Lens
- 7.9 mm
- 7″ Screen
- Wi-Fi
A 7.9 mm triple-lens probe up to 16.4 ft on a 7-inch tablet-style monitor with Wi-Fi remote viewing.
From ¥59,700 -
NTS700 Rotating Lens Inspection Camera with 7-inch Screen
Rotating lens on a 7-inch monitor
- Rotating Lens
- 8.5 mm
- 7″ Screen
- Wi-Fi
A rotating 8.5 mm lens up to 16.4 ft on a 7-inch tablet-style monitor with Wi-Fi remote viewing.
From ¥65,500
No models match all of these filters.
Side-by-side
Compare Home Inspection Cameras
Display, lens, probe size and reach for the models homeowners ask about most.
| Model | Best for | Display | Lens | Probe | Reach | Price |
|---|---|---|---|---|---|---|
| MS450 Triple Lens | Most home jobs | 4.5″ screen | Triple | 7.9 mm | 16.4 ft | ¥21,200 |
| NTS500B Dual Lens | First-time users | 5″ screen | Dual | 5.0 mm | 16.4 ft | ¥25,100 |
| MS450 Dual Lens | Drains & long runs | 4.5″ screen | Dual | 8.0 mm | 16.4 / 33 / 50 ft | From ¥15,400 |
| MS450 Single Lens | Basic checks | 4.5″ screen | Single | 5.5 mm | 16.4 ft | ¥13,500 |
| N7 PRO | Detail on a big screen | 7″ IPS screen | Dual | 5.5 mm | 6.5 ft | ¥67,400 |
| NTS500 Single Lens | Slim probe, 720p screen | 5″ screen | Single | 3.9 / 5.5 mm | 3.2 / 9.8 ft | Sold out |
| NTS500 Rotating Lens | Pipe walls | 5″ screen | Rotating | 8.5 mm | 3.2 / 9.8 / 16.4 ft | Sold out |
| WF150D39L3 | Inside walls | Phone (Wi-Fi) | Single | 3.9 mm | 9.8 ft | ¥9,700 |
| WF200 | Vents & ducts | Phone (Wi-Fi) | Single | 7.0 mm | 16.4 ft | ¥9,700 |
| NTC125 | Sharp detail | Device (USB) | Auto focus | 12.5 mm | 16.4 ft | ¥13,500 |
| NTC30L | Lowest cost | USB-C phone | Single | 8.5 mm | 10 ft | ¥5,800 |
| TD300 | Car DIY, steering | USB-C phone | Single, 2-way | 8.5 mm | 5 ft | ¥15,400 |
| NTC30TP | Ceilings & attics | USB-C phone | Single | 8.5 mm head | Rod to 1.5 m | ¥7,700 |
Shop by project
Home Inspection Cameras by Project
Start with the job in front of you — each one calls for a different probe, reach and screen.
-
Before You Cut Drywall
Drill a small hole and check for wiring, pipes, pests or water damage before you open a wall or hang something heavy.
Recommended features
- 3.9–8.5 mm probe for a small hole
- Phone or built-in screen
- LEDs for dark cavities
Top picks
-
Slow Drains & Hidden Leaks
Find hair clogs, roots or a lost ring in drains and traps, and trace drips under sinks without emptying the cabinet.
Recommended features
- 16.4–50 ft cable
- IP67-rated probe
- Side or rotating lens for pipe walls
Top picks
-
Vents, Ducts & Appliances
Check dryer vents for lint, look along HVAC ducts, and see behind or under washers, dishwashers and fridges without moving them.
Recommended features
- Flexible 16.4 ft cable
- LEDs plus a work light on some
- Multi-lens views
Top picks
-
Ceilings, Attics & High Places
Check ceiling spaces, attic corners and the tops of tall cabinets from where you stand.
Recommended features
- Telescopic rod to 1.5 m
- USB-C phone display
- Adjustable LED brightness
Top picks
-
Car & Small Engine DIY
Look into cylinders through the spark plug hole, find a dropped bolt in the engine bay, and check behind panels before a trip to the shop.
Recommended features
- Steerable or semi-rigid probe
- 5.5–8.5 mm probe
- Phone or 7-inch screen
Top picks
Buying guide
How to Choose a Home Inspection Camera
You don't need professional gear for most home jobs. Four choices get you the right camera.
Your Phone or a Built-in Screen
Phone cameras cost less: the NTC30L, TD300 and NTC30TP plug into USB-C phones, and the WF150D39L3 and WF200 stream over Wi-Fi. A built-in screen (MS450, NTS500B, NTS500, N7 PRO) works without any phone, app or setup.
Probe Size
A 3.9 mm probe fits through the smallest hole in drywall. 5.0–8.5 mm probes suit drains, vents and engines. The 12.5 mm NTC125 is larger but gives 5 MP auto-focus images.
Cable Length and Stiffness
Semi-rigid cables (NTC30L, TD300, N7 PRO) hold their shape so you can aim inside a wall or engine bay. Flexible 16.4 ft cables follow drains and ducts; the MS450 Dual Lens goes to 50 ft. The NTC30TP's telescopic rod reaches up into ceilings.
Camera Views
A single lens looks straight ahead. Dual and triple lenses add side and close-focus views, handy for pipe walls and appliance housings. A rotating lens (NTS500 Rotating) or the TD300's steerable tip lets you look around without moving the probe.
Why Teslong
Why Homeowners Choose Teslong Inspection Cameras
Easy-to-use cameras for the jobs around the house — with support when you need it.
-
Made for home projects
Walls, drains, vents, appliances, attics and cars
-
Phone or screen
USB-C and Wi-Fi cameras, or all-in-one models with a screen
-
Reach for every job
3.9 mm probes for small holes and cables up to 50 ft
-
IP67-rated probes
Splash, water and dust resistant for sinks and drains
-
U.S.-based support
Free US shipping over $199 and a 30-day money-back guarantee
FAQ
Frequently Asked Questions
Common questions from homeowners and DIYers about choosing and using an inspection camera.
What are home use inspection cameras designed for?
Home use inspection cameras are designed to help homeowners visually inspect hard-to-reach areas such as wall cavities, pipes, drains, vents, and other tight spaces without removing drywall or fixtures.
Can Teslong home inspection cameras be used without professional experience?
Yes. Teslong home use inspection cameras are designed for easy operation, featuring built-in screens or simple controls that allow homeowners to perform inspections without technical or professional training.
What areas of the home can be inspected with these cameras?
These cameras can be used to inspect household plumbing, wall voids, HVAC vents, crawl spaces, ceilings, drains, and other enclosed or low-visibility areas around the home.
Do home use inspection cameras require a phone or computer to operate?
Many home use inspection cameras feature built-in HD screens, allowing them to operate independently without needing a smartphone, tablet, or computer connection.
Can I use my phone as the screen?
Yes. The NTC30L and TD300 plug into USB-C phones and tablets: the NTC30L works with iPhone 15, 16 and 17, supported USB-C iPads and Android 8.0+ devices with OTG; the TD300 with iPhone 15 or later, supported USB-C iPads and Android 7.0+ devices with OTG. Lightning iPhones are not supported by either. The NTC30TP also connects by USB-C to Android and iPhone.
The WF150D39L3 and WF200 stream over Wi-Fi to iOS and Android devices instead, so the port on your phone does not matter.
Which home inspection camera is best for looking inside a wall?
Drill a small hole and use a slim probe. The WF150D39L3 has a 3.9 mm camera on a 9.8 ft flexible cable and streams to your phone, while the NTS500 Single Lens offers a 3.9 mm probe with its own 5-inch screen. If you can drill a slightly larger hole, the NTC30L's 8.5 mm semi-rigid cable holds its shape, so you can aim it up and down the cavity.
How long a cable do I need for home inspections?
For wall cavities, cabinets and behind appliances, 3 to 10 ft is plenty. Drains, dryer vents and ducts call for 16 ft or more — the MS450, NTS500B, WF200 and NTC125 all come with 16.4 ft. For main drain lines and long duct runs, the MS450 Dual Lens is available in 33 and 50 ft lengths.
Not Sure Which Camera Fits Your Project?
Tell us what you're trying to see and which phone you have — we'll suggest the right camera, or compare them in the table above.
Added to cart
View cart →
Teslong’s Home Use collection is designed for practical DIY inspections and everyday maintenance, bringing together screen-based inspection cameras, household-friendly USB inspection tools, and other easy-to-use visual inspection devices. Based on the products featured on the page, this category is especially relevant for homeowners and DIY users who need a clearer view inside walls, drains, vents, tight spaces, and other hard-to-access areas around the home. It works well as a broad landing page for users searching for home inspection cameras, DIY inspection tools, and household maintenance cameras that support straightforward setup and general-purpose use. Because this collection includes a mix of screen-equipped household inspection cameras, USB-connected options, and articulating inspection tools, the page is best positioned as a flexible hub for home and DIY inspection needs rather than a narrowly defined product category. That makes it a strong fit for users comparing practical inspection cameras for routine maintenance, troubleshooting, and visual checks in residential settings.
Need help? Call our award-winning support team at 877.899.8809