4 MP PTZ IP Camera, 25× Optical, 4G Cellular, 150 m IR - DS-2DE5425IWG-4G

Introduction to the DS-2DE5425IWG-4G and its key features

The DS-2DE5425IWG-4G is a purpose-built 4 MP PTZ IP camera designed for perimeter and remote-site surveillance where wired network access or mains power may not be available. Featuring a 25× optical zoom lens, long-range infrared illumination, comprehensive PTZ control and native 4G cellular support, this unit aims to bridge the gap between high-performance PTZ systems and off-grid deployments. It is offered both as a camera-only SKU and as part of a solar-powered kit (DS-2DE5425IWG-K/4G) that includes battery and solar panel components, making it a versatile choice for remote security, transport monitoring and critical infrastructure protection.

Key highlights

• Resolution:4 MP (2560×1440) for detailed imagery at long distances.
• Zoom:25× optical (4.8–120 mm) plus 16× digital zoom for close inspection of distant subjects.
• Long-range IR:Typical listings report IR illumination up to ~120–150 m for nighttime coverage.
• Connectivity:Native 4G cellular interface (model variant) plus RJ45 10/100Base-T and AP mode for short-range Wi‑Fi debugging.
• Local storage:On-board eMMC (up to 256 GB) and microSD slot for edge recording.
• PTZ performance:360° continuous pan, −15° to 90° tilt, up to 300 presets and multiple patrol/pattern modes.
• Designed for remote use:Low-power modes, heated/defog glass and IP66 ingress protection.

The DS-2DE5425IWG-4G brings together a set of specifications that address the typical challenges encountered in remote surveillance: long sightlines, changing environmental conditions and limited access to wired infrastructure. Below is a breakdown of the major specification groups and how they translate into real-world benefits.

• Image sensor & resolution:A 1/2.8" progressive-scan CMOS sensor delivers a maximum resolution of 2560×1440 (4 MP). The higher pixel count delivers clearer identification at distance compared with 1080p cameras, especially when zoomed in.
• Lens & zoom:The 4.8–120 mm lens (25× optical) plus 16× digital zoom lets operators track and inspect objects at long range without losing clarity. Optical zoom maintains image quality while digital zoom extends the effective reach for situational awareness.
• Field of view:Broad to narrow FOV (approximately 55°–2.4° horizontal) gives both wide-area coverage and focused inspection capability when combined with PTZ functions.

• Night performance:Minimum illumination figures (colour 0.05 lux; B/W 0.01 lux) and IR cut filter switching enable effective day/night operation. The on-board IR LEDs support long-range illumination—listings commonly cite up to ~120–150 m—making the camera suitable for perimeter monitoring in low-light conditions.
• WDR & shutter:Electronic Wide Dynamic Range (reports indicate up to ~120 dB on reseller pages) helps preserve detail in scenes with strong backlighting. A wide shutter speed range (1 s to 1/30,000 s) allows adaptation to different light conditions and moving subjects.

• Compression:Support for modern codecs (H.265+/H.265/H.264+/H.264) reduces bandwidth and storage requirements—important when operating over cellular connections or limited-storage edge devices.
• Frame rates & streams:Up to 25/30 fps at 4 MP depending on region, and multiple stream support (main/sub/third) enable mixed-use scenarios—high-quality local recording alongside lower-bitrate streams for remote monitoring.

• Range & speed:Continuous 360° pan and −15° to 90° tilt, with pan speeds up to 120°/s and tilt up to 80°/s, deliver rapid target acquisition and complete situational coverage.
• Presets & patrols:Up to 300 presets, multiple patrols and pattern modes allow automation of common observation routines and quick return to key viewpoints.
• 3D positioning:Enhances operator control and can improve the efficiency of automated tracking functions.

• Cellular 4G:The built-in 4G interface (model variant) enables deployments in locations without fixed network access; paired with eMMC/microSD edge recording this supports autonomous operation.
• ONVIF compatibility:Ensures interoperability with a wide range of NVRs, VMS and third-party systems for easier integration into existing infrastructures.
• Local storage:eMMC up to 256 GB and a microSD slot (reseller pages list support up to 256–512 GB) provide resilient recording even when network links are intermittent.

• Power options:Typical power is 12 V DC; the camera includes low-power modes (sleep and low-power states) reported in kit descriptions—this is critical for solar or battery-powered systems.
• Environmental resilience:IP66 ingress protection, heated glass and defog modes support operation in harsh weather and extreme temperatures (listed operating ranges vary—check datasheet for exact values).

The DS-2DE5425IWG-4G is optimized for environments where remote access, long-range observation and operational resilience are priorities. Typical scenarios include:

• Perimeter security:Industrial sites, utilities and critical infrastructure benefit from the long-range IR, PTZ tracking and remote connectivity for live response.
• Remote/off-grid sites:Telecom towers, temporary construction sites, substations and rural properties can use the camera with the solar kit variant to maintain continuous surveillance without fixed mains power.
• Transport & municipal monitoring:Highway interchanges, bridges, remote parking lots and public transport hubs where wired networks are impractical can use cellular connectivity for video backhaul.
• Event or temporary deployments:When quick deployment and mobility are required (e.g., special events, incident response), the camera’s PTZ and cellular features offer immediate situational awareness.
• Backup and failover:In installations with primary wired cameras, the 4G variant can serve as a failover camera during network outages, ensuring continuous monitoring.

When evaluating the DS-2DE5425IWG-4G, it helps to compare it by category rather than individual SKUs, because the most relevant competitors are other cellular-enabled PTZ cameras and solar-ready PTZ kits.

• Vs. wired PTZ cameras:Wired PTZs typically provide higher sustained bandwidth and may offer PoE for simplified cabling. However, the DS-2DE5425IWG-4G gains a decisive advantage in locations without network infrastructure through native 4G connectivity and optional solar power, enabling deployments that wired cameras cannot serve without significant civil works.
• Vs. fixed cellular cameras:Fixed 4G cameras are cheaper and simpler, but they lack PTZ capability and large optical zoom. For applications that require active tracking or the ability to zoom in on distant targets, the 25× optical zoom and PTZ mechanics make the DS-2DE5425IWG-4G distinctly more capable.
• Vs. lower-zoom PTZs with IR:Some PTZ cameras offer shorter-range IR and smaller optical zooms (e.g., 12× or 18×). The 25× optical zoom and reported ~150 m IR range of the DS-2DE5425IWG-4G make it better suited for long sightline perimeter coverage, though it may carry a higher price point as a trade-off.
• Integration and standards:ONVIF compatibility and support for modern codecs ensure the camera can work with existing VMS/NVR ecosystems, which is comparable to many enterprise-grade PTZs on the market.

Public, verified user reviews for this exact SKU are limited in the supplied sources. Reseller listing notes and installer feedback commonly highlight a few recurring themes:

• Installers appreciate the convenience of 4G connectivity for initial commissioning and remote sites where running Ethernet is costly.
• Field reports generally confirm effective night performance at perimeter distances, consistent with IR ranges quoted by sellers (typical listings cite 120–150 m).
• Resellers and system integrators often emphasize the practical value of the solar kit variant for truly off-grid applications, specifically referencing low-power modes and heated glass as important features in cold or humid climates.

Note: Because verified customer reviews are not widely available in the supplied sources, prospective buyers should consult reseller pages, independent integrators and the official datasheet, and if possible request demo footage or a field trial before committing to large deployments.

Before purchasing or installing, pay attention to these practical points:

• Confirm whether the SKU is the camera-only DS-2DE5425IWG-4G or the DS-2DE5425IWG-K/4G solar kit; kit items include batteries and solar panels and may have different power/run-time specifications.
• Check the official datasheet for exact power consumption figures, supported microSD/eMMC capacities, environmental operating ranges and mounting options.
• Professional installation is recommended for PTZ cameras and cellular configurations—antenna placement, SIM provisioning and network failover strategies can materially affect performance.
• Verify local regulations and mobile network compatibility (frequency bands, data plans) when deploying cellular cameras.
• Certification markings and compliance details should be read directly from the official documentation or supplied unit; there is insufficient public data in the supplied sources to assert specific certifications here.

The DS-2DE5425IWG-4G occupies a practical niche: a high-resolution PTZ camera with significant optical reach, long-range IR and built-in 4G connectivity that is tailored to remote, perimeter and off-grid surveillance. Its combination of 4 MP imaging, 25× optical zoom and extensive PTZ controls enables both wide-area monitoring and detailed inspection. Edge storage options (eMMC and microSD), efficient video codecs and IP66-rated construction make it robust for challenging environments.

Compared with strictly wired PTZs or fixed cellular cameras, this model offers a balance of mobility and performance—enabling deployments where power and network access are constrained without compromising the ability to zoom, track and record high-quality video. When paired with the solar kit variant, it becomes a near turnkey solution for truly remote surveillance tasks.

For operators and integrators who need reliable long-range coverage, cellular fallback or off-grid operation, the DS-2DE5425IWG-4G is a practical, feature-rich option. Prospective buyers should verify the exact SKU, confirm environmental and power specifications from the datasheet, and consider engaging a professional installer to ensure optimal antenna placement, power provisioning and network configuration. Suggested retail pricing is commonly around $699, though final pricing will vary by reseller and regional distribution.