Dahua TiOC Cameras

5MP TiOC 2.0 motorised bullet that combines full-colour night vision, AI human and vehicle detection and an active light-and-sound deterrent.

• 1/2.7" 5MP CMOS, up to 2960 x 1668
• Motorised 2.7-13.5mm varifocal lens, F1.0
• Smart Dual Illumination: IR up to 50m and warm light up to 40m
• Full-colour night imaging with warm light
• Active deterrence: red and blue strobe plus 110dB speaker
• Two-way audio with built-in dual microphone array and speaker
• SMD 3.0 and perimeter protection with human and vehicle classification
• IP67 metal and plastic housing; PoE or 12V DC; microSD up to 256GB

The Dahua DH-IPC-HFW3649T1-AS-PV-ANZ is a 6 MP TiOC 2.0 active-deterrence bullet camera that does more than record. When it detects a person or vehicle it answers back with red and blue flashing strobes and an audible siren, while dual illumination keeps the footage in full colour at night. It pairs SMD 4.0 human and vehicle classification with two-way audio and an IP67 housing for exposed outdoor positions.

Key points
- 6 MP (3200 x 1800) 1/2.7" CMOS, fixed 2.8 mm wide lens
- Active deterrence: red and blue strobe lights plus a built-in siren
- Full-colour night vision: 30 m warm light plus 30 m infrared
- Two-way audio: built-in microphone and speaker
- SMD 4.0 human and vehicle classification to cut false alarms
- 120 dB WDR; IP67 weatherproof; microSD up to 256 GB
- Powered by PoE (802.3af) or 12 VDC

The Dahua DH-SDT4E425-4F-GB-A-PV1 X-Spans is a dual-lens TiOC PTZ camera. A fixed 4MP panoramic lens keeps the whole scene in view while a separate 4MP 25x optical zoom lens tracks and zooms onto a target, with active deterrence strobes and a siren built in.

At a glance
- 4MP panoramic lens plus 4MP 25x optical zoom detail lens, two independent streams
- Auto Tracking 3.0 links the panoramic and detail lenses to follow people and vehicles
- Active deterrence: red and blue strobes and a built-in siren on detection
- Full-colour white-light night vision, IP66, requires PoE+ (802.3at)

The Dahua IPC-HDW3649H-AS-PV-PRO is a 6MP TiOC (Three-in-One) turret that combines full-colour night vision, AI perimeter protection and active deterrence in one camera. On a confirmed person or vehicle event it can flash red and blue strobes and sound its siren while you hear and speak through the built-in two-way audio.

Key points
- 6MP (3288 x 1850) on a large 1/1.8" sensor with F1.0 aperture for low light
- Smart dual illuminators: full-colour to 30m, or discreet IR when idle
- Active deterrence: red/blue strobe and built-in siren on AI events
- Built-in mic and speaker for two-way audio and spoken warnings
- SMD/Perimeter human and vehicle AI; AcuPick search on a Dahua AI NVR
- IP67 metal turret; PoE or 12V DC on a single Cat5e/6 cable

- Dual Sensor Resolution: 8MP panoramic plus 8MP PTZ for wide and detailed monitoring.
- Active Deterrence: Flashing lights and 110dB speaker for instant alarms and alerts.
- Auto Tracking 3.0: AI-based motion tracking for continuous object following.
- 25x Optical Zoom: High-quality close-ups with infrared night vision up to 100m.

- The 180° duo splicing TiOC in a black housing — one 4096 × 1860 panorama, no blind strip.
- Full TiOC deterrence: red and blue lights, siren and voice warnings (speaker lab-rated 110dB at 10cm).
- Loitering detection, EPTZ playback zoom, two-way talk and one-tap disarming.
- PoE powered (802.3af) — one Ethernet run replaces two cameras.

- Current-generation TiOC 3.0 bullet in black — 8MP F1.0 sensor, colour rated to 0.004 lux.
- Active deterrence: red and blue lights plus siren and voice warnings when a zone is crossed.
- Smart Dual Illuminators: 30m IR everyday, warm light full-colour event capture.
- AcuPick support, SMD 4.0, two-way talk and one-tap disarming in the DMSS app.
- PoE powered (802.3af) — drops straight into a 4, 8 or 16 channel Dahua NVR.