Next-Gen AOV Technology
See What Others Miss
Built for the most demanding off-grid environments in North America, delivering uncompromised security where others fail.

4K
Always-On
Launch
Coming mid-2026
Platform
AOV Technology
Focus
See What Others Miss
Engineered for Real Deployment
Built Without Compromise.
Hardware choices focused on one objective: keep reliable visibility in difficult environments with less operational overhead.
Evidence-Grade 4K Detail
4K Ultra HD
Built on the Sony STARVIS IMX415 CMOS sensor, native 3840×2160 capture preserves more usable detail for identifying people, vehicles, and activity across wide outdoor scenes.
Higher Harvest, Better Uptime
12W Solar
The oversized 12W monocrystalline panel is designed to recover charge faster and support longer always-on operation in variable light.
Cold-Weather Charging Protection
Winter Resilience
An internal heating system helps protect battery performance and maintain charging capability when winter temperatures drop.
Flexible Network Deployment
Connectivity
Choose 4G LTE Cat4 for off-grid installs or Wi-Fi where local internet is available, with app-based switching for simpler deployment planning.
Live Voice Intervention
Audio
Use two-way audio to check in on a site, challenge unexpected visitors, or coordinate with people on location from anywhere.
Field-Ready Weather Protection
Durability
IP65-rated housing is built for rain, snow, dust, and seasonal temperature swings across exposed outdoor environments.
Proprietary Technology
Capture the Story. Not Just the Aftermath.
The Problem with Traditional PIR: Standard battery cameras rely on "Sleep & Wake" cycles. By the time they wake up (2-5 seconds lag), the most critical moment is already over.
The AOVIS Solution: Always-On Video
Our proprietary AOV Technology maintains a continuous, ultra-low power state. It’s like a sentinel that never blinks. The moment motion is detected, it instantly transitions to 4K high-speed recording.
Zero wake-up delay
Total peace of mind through immediate transition to high-speed recording when motion is detected.
Visual comparison
Standard App Alert vs. AOVIS Full Event Capture.

Versatile Deployment
Built for the Real World
NEXA Prime 4K excels where traditional security fails, from remote ranches to active construction sites.

Remote Perimeter Monitoring
Cover gates, fence lines, and access roads without trenching power or extending network infrastructure.

Temporary Jobsite Coverage
Deploy quickly, relocate when the project moves, and keep visual accountability over materials.

Seasonal Property Protection
Maintain visibility through vacant months and weather swings without leaving a property unobserved.
AI + AOV Intelligence
See Everything. Review Less.
This is not another motion-notification camera. NEXA Prime 4K runs a full AI + AOV workflow: it captures all activity, evaluates both continuous footage and event alerts in a privacy-safe pipeline, then surfaces only the events you should act on.*1
Priority Alerts, Not Alert Floods
Routine pass-through events stay quiet. Suspicious behavior gets elevated and pushed first, so attention goes to risk instead of noise.
Daily AI Summary
Long recording windows become a plain-language brief, so users understand the day in minutes, not hours.
Smart Search
Searches by visual description, time, or event context, such as "truck near the gate after dark", and jumps straight to the clip you need.

The Spec Sheet
Technical Specifications
Core hardware and deployment details for teams that need a clearer view of how NEXA Prime 4K is built.
Imaging & Optics
- Resolution
- 4K Ultra HD (3840 × 2160)
- Image Sensor
- Sony STARVIS IMX415 CMOS
- Lens FOV
- 90° Precision Wide-Angle
- PTZ Coverage
- 355° Pan / 90° Tilt
Power & Resilience
- Solar Power
- 12W High-Efficiency Monocrystalline
- Battery Tech
- Arctic-Ready with Internal Heater
- Operating Temp
- −20°C to 60°C
- Weather Rating
- IP65
Connectivity & AI
- Cellular
- 4G LTE Cat4
- Wi-Fi
- 2.4GHz (user-selectable)
- AI Analysis
- Behavioral Risk Intelligence
- AI Summary
- In-app Subscription (Event-Alert Based)
- AI Indexing / Smart Search
- In-app Subscription (Event-Alert Based)
- Cloud Storage
- 30-Day 24-Hour Rolling Event-Alert Trial on Activation
Help Center
Frequently Asked Questions
What is AOVIS?
AOVIS is a brand by Fifth Key Element Co., Limited — a Hong Kong technology company building smart solar security cameras and companion apps, focused on data security and user privacy.
How do I contact support?
Public Contact: Fifth Key Element Support Team. Email: guorui@aovis.us. Phone: +86 18611921849.
What does the warranty cover?
Fifth Key Element Co., Limited warrants that AOVIS NEXA Prime 4K hardware products are free from material defects in workmanship and materials for 24 months from the original retail purchase date under normal, intended use.
Where are the terms governed?
These Terms are governed by the laws of Hong Kong. Any dispute arising from these Terms will be submitted to the courts of Hong Kong, unless otherwise required by mandatory consumer law.