Hikvision DS-2CD3646G2T-IZSY(H) 4MP AcuSense Varifocal Bullet Network Camera
SKU: DS-2CD3646G2T-IZSY(H)
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Key features:
- 4MP (2688x1520) Image Resolution, at up to 30fps
- Motorised Varifocal Lens, with Auto-Iris - 2.7~13.5mm or 7~35mm
- Angle Adjustment - 0° to 355° Pan, 0° to 90° Tilt, 0° to 360° Rotate
- Day and Night - IR cut filter
- Smart Supplement Light with 850nm IR Wavelength
- IR Illumination - up to 60m (for 2.7~13.5mm lens) or 80m (for 7~35mm lens)
- Image Enhancement - BLC, HLC, 3D DNR, Defog, >52dB SNR, 120dB WDR
- Supports SVC (scalable video coding) - H.264 and H.265 encoding
- Supports E-PTZ Patrol and Auto-Tacking settings
- Storage - built-in microSD/SDHC/SDXC memory card slot, up to 512GB
- Deep Learning Functions - face capture and people counting
- Supports simultaneous Live View for up to 6 channels
- Up to 32 Users, and 3 users levels - Administrator, Operator, User
- Operating Conditions - Temperature: -30°c to 60°c | Humidity: 95% or less (non-condensing)
- IP67 Ingress Protection for dust and water resistance
- IK10 Impact Rating for vandal resistance

This product is powered by 12 VDC or PoE. We recommend using PoE.
Please note: this product does not come with a power supply.
Hikvision Network Camera User Manual
Hikvision Network Camera Quick Start Guide
Hikvision Product Catalogue

Please note: this product may not be immediately available from UK stock.
Please contact us before purchasing for a lead time.



Useful Hikvision Tools
- SADP Download
- IE Tab Download
- Hik-Connect
Details
The DS-2CD3646G2T-IZS(Y) is a 4MP varifocal Bullet camera, from Hikvision, equipped with image enhancement features, IR illumination, IP67 environmental resistance, and more.
It comes equipped with Hikvision AcuSense technology. This features Classified Object Detection and Self-Learning Analytics, for improved video surveillance operations with high accuracy.
Classified Object Detection
Deep-learning algorithms are trained to classify objects detected in surveillance footage into 3 categories (Humans, Vehicles, and Other). Users can configure these algorithms to automatically detect humans, vehicles, or both, based on their specific requirements.

Self-Learning Analytics
Designed with the Learn-by-Example approach, Self-Learning Analytics help users to continuously improve the accuracy of deep-learning algorithms in specific application scenarios. Users can note frequent false alarms, and algortihms will learn from the examples given to help minimise similar errors in the future.
This keeps your surveillance system working as effectively as possible.
Events, Alarm Linkage, and Deep Learning functions:
Basic Events - Motion detection (support alarm triggering by specified target types (human and vehicle), Video Tampering alarm, Exception detection.
Smart Events - Line-crossing detection, Intrusion detection, Region Entrance detection, Region Exiting detection (supports alarm triggered by specified target types (human and vehicle), Scene Change detection, Audio Exception detection, Defocus detection.
Alarm Linkage - Upload to FTP/NAS/memory card, Notify surveillance center, Send email, Trigger alarm output, Trigger recording, Trigger capture, Audiable warning.
Deep Learning Functions - Face Capture, People Counting.
DORI stands for Detect, Observe, Recognise & Identify.
The DORI Distance provides users with a general overview of the camera's capability to distinguish people or objects within its field of view.
| Detect | Observe | Recognise | Identify | |
| 2.7~13.5mm | 64~187m | 25~74m | 12~37m | 6~18m |
| 7~35mm | 218~580m | 86~230m | 43~116m | 21~58m |
Specs
Reviews
Shipping and Returns
We offer free delivery on all orders over £50 via courier throughout the mainland UK. You will receive a confirmation email from us as soon as your goods are dispatched, and this will confirm your carrier and tracking number so you can monitor your order's progress. Any items sent via our standard free delivery will typically be with you within three business days.
For those requiring their order urgently, we offer a range of next working day and Saturday delivery options which you can select at checkout. Please note we must receive your order by 3.30pm, Mon-Fri in order to guarantee your order is with you by the next working day.
We are also able to offer shipping to any country in the world. We charge a flat fee of £15 + VAT for any country within Europe, which will be available to you at checkout if your country is listed on our International Shipping page.
If you're based outside the EU, please contact us at [email protected] with your order details and full delivery address, and we'll get back to you quickly with a quotation including shipping costs.
Please note we can only accept payment and provide quotations in GBP £ Sterling, and that we must receive full payment before we are able to ship out any goods.
