SJCAM SJ4000 Dual Screen Full HD WiFi Waterproof Sports Action Camera
Key Features
- SJCAM SJ4000 Dual Screen
- Dual screen display
- 4K video recording
- 170° wide angle
- WiFi remote control
- 30m waterproof case
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Technical Specifications
Camera & Imaging
Video Recording
Display & Interface
Connectivity & Storage
Battery & Power
Durability & Controls
Warranty
Product Description
Tired of missing epic moments? SJCAM SJ4000 Dual Screen Full HD WiFi Waterproof Sports Action Camera captures every move clearly
Action sports demand reliability, clarity, and control. The SJCAM SJ4000 Dual Screen Full HD WiFi Waterproof Sports Action Camera targets riders, travelers, and creators who face shaky footage, framing errors, and water damage risks. This camera focuses on practical performance, not marketing noise.
Designed for daily adventure use, it balances video quality, durability, and ease of control. The dual-screen layout and wide field of view solve common action shooting frustrations. From trails to waves, this device stays ready.
SJCAM SJ4000 Dual Screen Full HD WiFi Waterproof Sports Action Camera overview and core performance
The camera uses a 16MP sensor with selectable resolutions. Users can choose 12MP, 8MP, 5MP, or 2MP depending on storage needs. This flexibility supports long sessions without constant file management stress.
Video recording reaches 4K at 30fps, with options for 2.7K and Full HD. High frame rates at 1080P and 720P support slow-motion playback. Fast action scenes stay readable and controlled.
Key supported video modes include:
- 4K (3840×2160) at 30fps
- 2.7K (2688×1520) at 30fps
- 1080P (1920×1080) at 60fps or 30fps
- 720P (1280×720) at 120fps, 60fps, or 30fps
Compression uses H.264 with MP4 output. Files remain widely compatible across devices and editing software.
Dual screen design advantages for real-world action shooting
Framing errors ruin many action shots. The dual display design fixes that problem directly.
A 2-inch TFT LCD rear screen handles menu navigation and playback. The 1.3-inch front screen helps during selfies, vlogs, and helmet-mounted angles. Riders and travelers see framing feedback without guessing.
This layout reduces reshoots and saves battery. It also supports solo creators who need visual confirmation before recording.
Wide-angle optics and exposure control for dynamic environments
The 170-degree field of view captures broad scenes. Trails, roads, and underwater frames feel complete without frequent repositioning. This matters during fast movement where second chances disappear.
Exposure compensation ranges from +3.0 to -3.0. This helps manage harsh sunlight, snow glare, or underwater brightness. White balance presets cover daylight, cloudy, tungsten, and fluorescent conditions.
These controls give users practical authority over image output. No complex tuning required.
WiFi control and mobile workflow benefits
Built-in WiFi supports remote control up to 10 meters. A smartphone becomes a live controller and preview screen. This helps with mounted shots, group scenes, or unusual angles.
Wireless transfer speeds up sharing. Footage moves directly to a phone or tablet without cables. Travelers and vloggers can post content quickly while staying mobile.
WiFi control also reduces physical button use. That matters during wet or gloved operation.
Waterproof housing and outdoor durability support
Water exposure ends many cameras early. The included housing protects the camera up to 30 meters underwater. Snorkeling, diving, and surf sessions stay safe.
The sealed case also blocks sand and dust. Beach rides and trail runs remain low risk. This reliability matters for long-term ownership.
Outdoor creators benefit from fewer interruptions. Equipment confidence changes how people shoot.
Battery performance and power characteristics
The camera uses a 900mAh Li-ion battery rated at 3.33Wh and 3.7V. This capacity suits short bursts and planned recording sessions. Carrying spares supports extended trips.
Battery chemistry favors stability and predictable discharge. Video modes and WiFi usage affect runtime. Users can manage power through resolution selection and screen usage.
Charging occurs through a Micro USB port. This keeps cable sourcing simple across travel setups.
Storage support and file handling flexibility
The camera supports microSD cards up to 128GB. This capacity handles long Full HD sessions and moderate 4K use. Users avoid constant card swaps.
MP4 files stay compatible with editing tools and mobile devices. Storage management remains simple for beginners and experienced editors alike.
For the Camera product category, this storage support fits daily action workflows. Within the Action Camera sub category, it matches expected standards.
Use cases across sports, travel, and content creation
This model fits riders, swimmers, hikers, and casual vloggers. Helmet mounts, bike setups, and handheld shooting all work naturally.
The front screen helps travel vloggers. The waterproof case supports marine sports. High frame rates serve slow-motion enthusiasts.
At PCB Store, many users in Bangladesh choose this camera for weekend travel and daily rides. It suits users who want control without complex systems.
Internal browsing often starts from the Product Category page. Users then narrow choices through the sub Category and Sub Sub Category listings. The Brand Category helps fans of SJCAM locate compatible models quickly.
Reliability, warranty clarity, and ownership expectations
The camera includes a manufacturing warranty. There is no parts warranty. Buyers should understand this before purchase.
SJCAM products have strong global recognition in entry-level action cameras. Build quality focuses on function over decoration.
Responsible handling and proper housing use support long service life. This camera targets users who value practicality.
Why SJCAM SJ4000 Dual Screen Full HD WiFi Waterproof Sports Action Camera fits your next setup
Action recording fails when gear complicates shooting. This camera removes barriers. Dual screens reduce framing errors. Wide-angle optics capture full scenes. Waterproof housing removes environmental worry.
At PCB Store in Bangladesh, availability remains consistent. Local buyers prefer known models with predictable behavior. This camera meets that expectation.
Stock moves quickly during travel seasons. Riders and creators often prepare early. Securing the right tool before trips avoids regret.
Delivery Charge Info
Inside Dhaka: ৳150
Outside Dhaka: ৳200
FAQs
Does the SJCAM SJ4000 support true 4K recording or upscaled video?
The camera records 4K video at 30fps using its supported video modes. File output uses MP4 with H.264 encoding. Performance suits casual action recording rather than cinema-grade production.
Is the SJCAM SJ4000 compatible with standard action camera mounts?
Yes. The camera works with common action camera mounts. Helmet, bike, and chest mounts fit properly. Compatibility makes it easy to integrate into existing setups without special adapters.
How long does the battery last during continuous recording?
Battery life depends on resolution, frame rate, and WiFi usage. Higher settings drain faster. Carrying spare batteries helps during extended sessions or travel days.
Can the camera overheat during long 4K recording sessions?
Extended 4K recording may increase heat, especially in warm environments. Using the waterproof case reduces airflow. Shorter clips and lower resolutions help manage temperature effectively.
Does WiFi connectivity affect video quality or stability?
WiFi does not reduce recorded video quality. Active WiFi may impact battery runtime. Remote control remains stable within the stated 10-meter range under normal conditions.
What microSD card type works best with this camera?
A high-quality microSD card up to 128GB works best. Faster cards improve file writing stability during high-resolution recording and high frame rate modes.
Is the SJCAM SJ4000 suitable for underwater diving footage?
Yes, with the included waterproof case. It supports underwater use up to 30 meters. Color correction may be needed during editing for deeper dives.
How does SJCAM SJ4000 compare with entry-level GoPro models?
The SJ4000 offers dual screens and wide-angle coverage at a lower cost. GoPro models provide advanced stabilization. Choice depends on budget, feature preference, and usage style.
What is the current price and availability at PCB Store in Bangladesh?
Pricing varies based on stock and offers. PCB Store in Bangladesh regularly updates availability. Checking the store directly gives the most accurate local pricing and warranty details.
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