- Stock: In Stock
- Brand: SJCAM
- Model: SJCAM SJ40
- Weight: 0.26g
- Dimensions: 37.00cm x 12.00cm x 19.00cm
- SKU: B0799NQ9BQ
Description
sjcam sj4000 air 16mp optical 4k full hd wifi sports action camera — black
powerful summary
capture every adventure with the sjcam sj4000 air — a compact, rugged action camera designed to solve shaky, low-quality footage with crisp 16mp photos and up-to-4k video capability. whether you’re surfing, biking, or vlogging, its 170° wide-angle lens and waterproof housing let you record immersive moments with confidence. lightweight and wifi-enabled, it adds instant sharing and remote control for fast social-ready uploads. backed by a 1-year manufacturer warranty and ’s dependable customer service, you get secure delivery, genuine support and trusted after-sales care for worry-free adventures.
top features
- 4k-capable capture for striking detail — relive scenes with clarity and scale.
- 16mp stills deliver sharp photos for prints and social posts.
- 170° ultra-wide field of view creates cinematic, immersive footage.
- waterproof up to 30m (with case) — shoot confidently underwater.
- built-in wifi — preview, control and transfer files instantly on your phone.
- compact, lightweight design — carry comfort and mount anywhere.
- durable housing and mounts — reliable performance in rough conditions.
- long-lasting rechargeable battery for extended recording sessions.
- easy mounting system — quick setup on helmets, bikes and boards.
- clear audio capture for on-the-go vlogging and activity soundscapes.
technical specifications
| specification | details |
|---|---|
| model | sj4000 air |
| brand | sjcam |
| colour | black |
| photo resolution | 16mp optical |
| video resolution | up to 4k (interpolated) / full hd 1080p |
| field of view (fov) | 170° wide angle |
| waterproof | up to 30 metres with included waterproof case |
| battery | rechargeable removable battery (≈900mah) — up to 70–90 min recording (varies) |
| connectivity | wifi, micro usb, hdmi output |
| storage | microsd card (supports up to 64gb, sold separately) |
| display | built-in lcd screen for preview and menu |
| materials / build | high-impact plastic body with polycarbonate waterproof case |
| compatibility | ios / android via sjcam app; compatible with common mounts and accessories |
| box contents | camera, waterproof case, battery, usb cable, mounting kit, user manual |
| warranty | 1 year manufacturer warranty + after-sales support |
| country of origin | china |
| weight | lightweight — ideal for action mounting (approx. 60–80g with case) |
why buy from ?
- genuine products with verified authenticity and manufacturer warranty.
- fast, secure shipping across india and careful packaging for electronics.
- dedicated customer support — assistance with setup, returns and claims.
- hassle-free returns and transparent warranty claim process.
- trusted by thousands of customers — reliable post-sale service and troubleshooting.
who should buy this?
- outdoor adventurers and action sports enthusiasts who need a rugged, mountable camera.
- travelers wanting lightweight gear to capture landscapes and underwater scenes.
- vloggers and content creators seeking affordable 4k-capable footage with wifi sharing.
- budget-conscious buyers looking for solid performance without premium price.
smart faqs
- is the sj4000 air waterproof by itself?
the sj4000 air requires the included waterproof case to achieve up to 30m water resistance. the camera body alone is not rated for full submersion.
- can i control the camera from my phone?
yes — built-in wifi connects to the sjcam app (ios/android) for live preview, remote control and file transfer.
- how long does the battery last?
battery life depends on resolution and settings. expect approximately 70–90 minutes of continuous recording on a full charge; carrying a spare battery is recommended for extended shoots.
- what memory card do i need?
use a class 10 microsd card up to 64gb for best performance (card sold separately). higher-speed cards improve long-recording reliability.
- can it record in full hd at 60fps?
the camera supports full hd (1080p) recording and offers smooth frame-rate options suitable for sports. refer to the manual for exact frame rate settings available.
- does provide warranty support?
yes — this product comes with a 1-year manufacturer warranty and provides assistance for warranty claims, service and replacements.