In the fast-paced world of security monitoring, efficiency, cost-effectiveness, and smart responsiveness are the keys to building a reliable defense system. Our 4MP Dual Lens Dual Light 20X Optical Zoom PTZ + Bullet in One Linkage IP PoE camera integrates two core surveillance functions into a single, powerful device, offering an all-in-one solution to meet the diverse needs of modern security scenarios—from large public areas like shopping malls and parking lots to industrial campuses and residential communities.

1. Two Images In One View: Uninterrupted Monitoring for Large & Specific Areas
The camera’s most distinctive feature lies in its ability to present two images in one view, solving the long-standing dilemma of "choosing between wide-area coverage and detailed tracking." On one side, the bullet camera provides a stable, wide-angle view to monitor large areas (such as entire parking lots or building lobbies) without any blind spots or interruptions. On the other hand, the PTZ (Pan-Tilt-Zoom) camera, equipped with a 20X optical zoom, can flexibly zoom in, tilt, or pan to focus on specific security events in real-time.
For example, when the bullet camera detects unusual movement in a crowded square, the PTZ camera can immediately zoom in to identify details like a person’s appearance or a vehicle’s license plate—all while the wide-area monitoring remains uninterrupted. This dual-view synergy ensures security teams never miss a single detail, whether it’s a large-scale situation or a localized incident.
2. Cost Reducing: Cut Down Purchase & Installation Expenses Significantly
Traditional security systems often require separate purchases of bullet cameras and PTZ cameras, plus additional costs for independent installation, wiring, and maintenance. Our all-in-one camera eliminates these inefficiencies by combining a single bullet camera and a PTZ camera into a single device.
Purchase Cost Savings: No need to buy two separate devices—you get both functions at a lower total cost compared to purchasing individual cameras.
Installation Cost Savings: The integrated design simplifies on-site installation. Technicians only need to mount one device, run one set of PoE (Power over Ethernet) cables (which provides both power and data transmission), and configure one system—saving time, labor, and material costs.
Over the long term, this cost-effective solution also reduces maintenance efforts, as you only need to manage and service one device instead of two.
3. Linkage Mode: Smart Tracking for Human & Vehicle Events
The camera’s advanced linkage mode turns passive monitoring into active defense. By connecting the bullet channel and PTZ channel, it achieves automatic, smart tracking of critical targets—specifically humans and vehicles. Here’s how it works:
The bullet camera is pre-configured with IVS (Intelligent Video Surveillance) rules (e.g., intrusion detection, line crossing, or loitering detection).
When a human or vehicle triggers these IVS rules (e.g., a person crosses a restricted line), the bullet channel immediately sends a signal to the PTZ channel.
The PTZ camera responds in real time: it automatically zooms in on the target, tracks its movement as it moves across the scene, and maintains a clear view of the target until the event ends.
This smart linkage eliminates the need for manual operation—security teams don’t have to manually adjust the PTZ camera to follow moving targets. It’s especially useful for high-traffic areas, such as parking lot entrances, building perimeters, or road intersections, where real-time tracking of humans or vehicles is critical for preventing or responding to security threats.

Why Choose This Camera?
GWSECU 4MP Dual Lens Dual Light 20X Optical Zoom PTZ + Bullet in One Linkage IP PoE Camera is more than just a surveillance device—it’s a smart, cost-effective, and reliable security partner. With its dual-view monitoring, cost-saving design, and smart linkage function, it meets the demands of modern security systems: uninterrupted coverage, lower costs, and active defense. Whether you’re securing a small business, a large industrial site, or a residential community, this camera delivers the performance and efficiency you need to keep your premises safe.
Camera Video: https://youtu.be/Q3UnWFvHMNg
For more details on technical specifications (such as night vision capabilities, weather resistance, or storage options) or to request a demo, please contact our sales team today!