Core Features
* 4 MP HD Resolution (≈ 2688 × 1520 at 30 fps) for razor-sharp video quality
* ColourVu Technology with f/1.0 super‑aperture lens ensures vivid full‑color images even in ultra-low light
* Built-in Microphone for synchronized audio recording, increasing situational awareness
* Power over Ethernet (PoE) simplifies deployment with a single cable handling both power and data
* White Supplemental Lighting, offering full‑color night video up to ~98 ft (≈ 30 m)
* Wide Dynamic Range (~130 dB WDR) and advanced image enhancements (BLC, HLC, 3D-DNR) for balanced exposure in challenging lighting
* On‑board Storage via microSD slot (up to 256 GB) for flexible local recording
* Rugged Construction: IP67-rated for weather resistance and IK08 rated for vandal resistance
* Smart Detection Features, including motion detection, tamper alerts, virtual line crossing, intrusion, and scene change analytics
* ONVIF Profiles G/S/T compatibility enables easy integration with NVRs and video management systems

Why Choose ZIP‑421CM‑ZH?
* 24/7 vivid color monitoring courtesy of ColourVu’s superior low-light performance
* Audio-visual surveillance with built-in sound capture
* Simple and clean installation thanks to PoE convenience
* Reliable outdoor and indoor use powered by IP67 and IK08 durability
* Integrated smart analytics for proactive and informed surveillance
Ideal Applications
* Residential and small business indoor/outdoor coverage
* Entryway, lobby, and reception area security
* Retail environments where audio context adds value
* Common areas in apartments or offices requiring discreet, vandal-resistant monitoring