Product Overview
For outdoor sites where recording quality, event filtering and on-camera deterrence all need to work together, the DS-2CD2686G2-IZSU/SL delivers a capable AcuSense Gen2 varifocal bullet camera built for perimeter and access point monitoring. Featuring an 8MP 4K sensor, a 2.8 to 12mm motorised varifocal lens with auto-focus, powered-by-DarkFighter low-light performance and 60m IR, this bullet camera suits driveways, loading docks, warehouse entries, commercial fence lines and car park approaches where a fixed lens would offer less flexibility. AcuSense human and vehicle classification helps focus event alerts on targets that matter, reducing notifications from rain, foliage, animals and other non-relevant movement. The built-in strobe light, audio alarm, built-in speaker and built-in microphone enable active deterrence and two-way audio when configured. With IP66 weather resistance and IK10 impact protection, the DS-2CD2686G2-IZSU/SL is built for exposed outdoor positions where both reliability and deterrence are required.
Key Capabilities
8MP 4K Outdoor Resolution
A 3840 x 2160 resolution provides strong image detail across driveways, vehicle lanes, loading areas and perimeter positions. This level of detail supports clearer identification during both live monitoring and recorded playback.
Motorised Varifocal Lens
The 2.8 to 12mm auto-focus lens lets installers adjust the field of view after mounting, ranging from broad coverage to a tighter focused scene. This is particularly useful on sites where the exact view is difficult to predict before the camera is fixed in place.
AcuSense Human and Vehicle Filtering
Deep learning classification separates human and vehicle targets from other movement. Outdoor environments introduce a wide range of triggers including shadows, insects, wind-blown foliage and animals. AcuSense helps reduce events that do not warrant operator attention.
Active Deterrence Strobe and Audio
The built-in strobe light, visual alarm and audio alarm can be triggered by configured events to warn intruders before they enter a protected zone. This makes the camera suited to perimeter positions and after-hours access areas where a passive recording-only response is not enough.
Two-Way Audio
A built-in microphone and built-in speaker, alongside line input and line output interfaces, support talk and listen functionality when correctly configured. This is useful for gates, delivery points, staff entrances and monitored access positions requiring real-time communication.
IP66 and IK10 Outdoor Rating
Water and dust resistance to IP66 and vandal resistance to IK10 make this model suited to exposed outdoor mounting positions. The bullet housing also provides a visible security presence across perimeters, driveways and industrial approaches.
Best For
- Driveways and Vehicle Entries: The 2.8 to 12mm varifocal lens can be set wide to cover a full driveway approach or tightened toward a gate, vehicle lane or boom gate position.
- Warehouse and Loading Dock Perimeters: Suited to roller door entries, loading bays, staff entrances and after-hours yards where 4K detail, 60m IR and human or vehicle filtering are all useful.
- Commercial Fence Lines and External Walls: AcuSense filtering and active deterrence make this model useful along boundary positions where non-relevant alerts from wind, animals and passing traffic would otherwise create notification fatigue.
- Car Parks and Open Outdoor Areas: Fixed varifocal coverage with IK10 protection suits car park column or wall mounting where both outdoor durability and framing flexibility are needed.
- Controlled Access Points Needing Live Response: Two-way audio, strobe and audible warning together support access points where a monitored operator may need to interact with or warn a visitor or intruder in real time.
Why Choose the DS-2CD2686G2-IZSU/SL
The DS-2CD2686G2-IZSU/SL brings together a combination of features that a standard outdoor bullet camera does not offer in a single unit. The 2.8 to 12mm motorised varifocal lens with auto-focus gives installers scene adjustment flexibility after the camera is mounted, which is valuable across driveways, loading areas and access points where the correct framing is not always obvious in advance. The 1/1.8″ sensor with powered-by-DarkFighter technology and F1.6 aperture supports low-light performance down to 0.003 Lux in colour mode, while 120 dB WDR handles high-contrast outdoor scenes. Onboard microSD storage up to 256 GB, 1 alarm input and 1 alarm output, and AcuSense smart event rules including line crossing, intrusion and region entrance add further capability beyond basic motion detection. For buyers comparing active deterrence AcuSense bullet cameras available at Security Wholesalers, the DS-2CD2686G2-IZSU/SL is a strong option when varifocal framing, 4K detail and on-camera deterrence response all need to be covered by one device.
Buyer Decision Tips
Buyer Tip: If the installation site is a driveway, loading dock or perimeter position where the final framing is difficult to confirm before mounting, the 2.8 to 12mm motorised varifocal lens on this model gives the installer room to adjust the scene and re-focus after the camera is fixed. A fixed-lens bullet would lock in the field of view at the point of installation and cannot be remotely tuned later.
Buyer Tip: This is a fixed-direction bullet camera, not a PTZ. The motorised varifocal lens adjusts zoom and focus during setup, but once installed the camera monitors a single defined scene. If the site requires live remote pan and tilt movement across a large open yard or car park, a PTZ camera is the appropriate product type for that role.
Key Features & Technical Specifications
| Resolution |
8MP 4K, 3840 x 2160. |
| Camera Type |
AcuSense strobe light and audible warning outdoor bullet network camera. |
| Image Sensor |
1/1.8″ Progressive Scan CMOS. |
| Lens Type |
2.8 to 12mm motorised varifocal lens with auto-focus. |
| Field of View |
Horizontal 108.1° to 45.5°, vertical 58.4° to 25.7°, diagonal 127.3° to 52.1°. |
| Aperture |
F1.6. |
| Minimum Illumination |
Colour: 0.003 Lux at F1.6, AGC ON. |
| Low-Light Technology |
Powered-by-DarkFighter for improved colour performance in low ambient light conditions. |
| Night Vision |
IR range up to 60m at 850nm wavelength. Smart supplement light supported. |
| Wide Dynamic Range |
120 dB WDR for high-contrast outdoor scenes. |
| Active Deterrence |
Built-in strobe light, visual alarm and audio alarm. Configurable to trigger on detected events. |
| Audio |
Built-in microphone, built-in speaker, 1 line-in audio input and 1 line-out audio output. Two-way audio supported. |
| AI Detection |
AcuSense human and vehicle classification based on deep learning. |
| Smart Events |
Line crossing, intrusion, region entrance and region exiting detection with human and vehicle classification. |
| Video Compression |
H.265+, H.265, H.264+, H.264, with MJPEG on sub-stream. |
| Video Bit Rate |
32 Kbps to 16 Mbps. |
| Alarm Interface |
1 alarm input and 1 alarm output. |
| Onboard Storage |
Built-in microSD, microSDHC or microSDXC slot supporting up to 256 GB. |
| Angle Adjustment |
Pan 0° to 355°, tilt 0° to 90°, rotate 0° to 360°. |
| Network Interface |
1 x RJ45 10M/100M self-adaptive Ethernet port. |
| Weather and Impact Rating |
IP66 water and dust resistance, IK10 vandal resistance. |
Ideal Use Cases
Driveways and Gate Entries
Set the 2.8 to 12mm lens wide to cover a full driveway approach or tighten the view toward a specific gate, barrier or vehicle lane where number plate or driver detail is needed.
Warehouse Loading Areas
Well suited to roller door entries, loading bays and goods yards where 60m IR, 4K detail and AcuSense human or vehicle filtering help distinguish legitimate delivery activity from after-hours intrusion.
Commercial Perimeter and Fence Lines
Active deterrence via strobe and audio alarm, combined with line crossing and intrusion detection, makes this model a practical choice for boundary positions where deterring access before it occurs is the primary goal.
Car Parks and Vehicle Areas
Fixed varifocal coverage from wall or column positions suits multi-bay car parks where adjustable framing helps balance coverage width with the level of vehicle or occupant detail required for review.
Monitored Access Points
Two-way audio via built-in microphone and speaker, alongside strobe and audible warning, suits entry points where an operator may need to communicate with or warn a person at the door in real time.
Exposed Outdoor Industrial Sites
IP66 weather sealing and IK10 impact resistance make the DS-2CD2686G2-IZSU/SL suitable for construction sites, industrial yards, plant entrances and other locations where the camera is exposed to weather and physical contact risk.
Choosing the Right Model
- Choose this model if: You need 8MP 4K resolution, a motorised varifocal lens for scene adjustment after mounting, AcuSense human and vehicle filtering, and active deterrence through a built-in strobe and audio alarm in a single outdoor bullet camera.
- Choose a fixed-lens bullet if: The installation position is straightforward, the correct field of view is already confirmed, and active deterrence is not a requirement. A fixed-lens model typically costs less and suits simpler monitoring scenarios.
- Choose a non-deterrence model if: The site requires discreet monitoring without any visible strobe light, audible warning or alarm output behaviour that could draw attention to the camera’s presence.
- Choose a PTZ camera if: The site requires live remote pan and tilt movement across a large open area. This model covers a fixed scene and is not suitable for directional control after installation.
FAQs
- What does the motorised varifocal lens on the DS-2CD2686G2-IZSU/SL actually allow an installer to do?
The 2.8 to 12mm motorised varifocal lens lets the installer remotely adjust the zoom and then trigger auto-focus to lock in a sharp image, all without physically repositioning the camera. This is useful on driveways, perimeter walls, loading areas and gates where the ideal coverage angle is not always known until the camera is mounted and live.
- How does the active deterrence system work on this camera?
When a configured event is triggered, such as a human or vehicle crossing a defined line or entering a protected region, the DS-2CD2686G2-IZSU/SL can activate its built-in strobe light, visual alarm and audio alarm. This provides a warning to intruders before an incident escalates. The deterrence functions are configurable through the camera’s web interface or a compatible NVR.
- Does this camera support two-way audio?
Yes. The DS-2CD2686G2-IZSU/SL includes a built-in microphone and a built-in speaker, along with line input and line output interfaces. This supports real-time two-way audio when the camera is connected to a compatible NVR or accessed through compatible software. It is useful at gates, delivery points and monitored staff entries where an operator needs to communicate with a person on site.
- What is the night vision range and how does DarkFighter help?
The camera supports infrared illumination up to 60m using an 850nm IR wavelength. Powered-by-DarkFighter technology, combined with the F1.6 aperture and a minimum illumination of 0.003 Lux in colour mode, helps the sensor perform in low ambient light before the scene becomes fully dark. Actual night performance depends on lens zoom position, mounting height, surface reflectivity and nearby light sources.
- Is the DS-2CD2686G2-IZSU/SL rated for use in outdoor industrial environments?
Yes. The IP66 rating provides full protection against dust and water ingress, including heavy rain and direct water spray. The IK10 rating indicates resistance to impact, making the camera suitable for exposed outdoor locations, industrial yards, construction sites, loading areas and wall-mounted positions where physical contact or vandalism is a risk.
- How does AcuSense reduce unwanted alerts in outdoor perimeter positions?
AcuSense uses deep learning to classify detected movement as either a human, a vehicle or something else. In outdoor environments, cameras frequently trigger on rain, insects, shadows, wind-blown foliage and animals. AcuSense filters these out at the detection stage, so recorded events and push notifications are more likely to represent activity that warrants a response. Security Wholesalers customers monitoring outdoor commercial sites often choose AcuSense cameras specifically for this filtering capability.
- Can the DS-2CD2686G2-IZSU/SL record locally without an NVR?
Yes. The camera has a built-in microSD, microSDHC or microSDXC slot supporting cards up to 256 GB. This allows the camera to record locally and store footage directly on the card. For multi-camera commercial sites, a dedicated NVR is still recommended to centralise storage, enable continuous recording and simplify playback across multiple channels.
- What smart event types does the DS-2CD2686G2-IZSU/SL support?
The camera supports line crossing detection, intrusion detection, region entrance detection and region exiting detection. Each of these event types can be filtered by AcuSense human and vehicle classification, which means the camera can be set to only trigger alerts and deterrence responses when a human or vehicle crosses the defined boundary, rather than any detected movement.
Product Video Samples
Additional Information
