The CX820 with ColorX Night Vision lets you see beyond the dark. Its F1.0 super aperture captures 4x more light than F2.0 lenses, while the advanced 1/1.8" sensor ensures exceptional light sensitivity. Now, nothing goes unseen—no extra lights needed.

See What Others Can't with 4K: Keep an eye on your home just like you were there with 4K ultra-high definition. From stunning landscapes to fine details, every frame is delivered with exceptional vividness, ensuring that no detail is left behind.

HDR Technology: Bring every scene to life with enhanced contrast, making dark areas clearer and highlights more vivid.

25fps High Frame Rate: Enjoy lag-free 4K live streaming and playback, with every frame delivered flawlessly for a smooth experience.

3000K Warm Light: 3000K neighbour-friendly warm light with four adjustable modes, adapting to your various needs.

Person/Vehicle/Animal Detection: By analyzing the shapes of people, vehicles and animals, this camera sends you precise warnings, significantly reducing false positives. No subscription fees are required.

Two-Way Audio: Through the built-in microphone and speaker, you can talk to anyone in front of the camera in real-time, whether it's greeting a friend or warning people intruders.

Double Warning: Once the camera detects motion, the warm light will shine brightly (during the scheduled times) and the siren will sound simultaneously to deter intruders before a crime happens.

Perimeter Protection: The CX820 brings you next-level protection with advanced new features like Line Crossing Alert, Zone Intrusion Alert, and Zone Loitering Alert. Know instantly if someone hops your fence, enters restricted zones, or hangs around too long.

Installation Made Simple: With the Power over Ethernet (PoE) technology, the CX820 transmits both data and power using just one Ethernet cable, making installation quick and hassle-free.

Versatile Storage Options for Every Need: Whether you prefer the convenience of local storage with an microSD card, the centralized management of an NVR system, or the added security of FTP backup, this camera offers the versatility you need. With flexible recording options, rest assured knowing your footage is safely stored, accessible, and protected.

microSD Card: Store your recordings locally and securely on a microSD card of up to 256 GB, freeing you from being stuck with limited storage.

Reolink NVR: Get ample storage and manage multiple cameras effortlessly by connecting the camera to a compatible Reolink NVR or a personalized security system.

Ready for Any Weather: Featuring an IP67 weatherproof design, this camera delivers reliable protection against water, dust, heat, and extreme cold, ensuring continuous performance in all conditions.

See Time Magic with Timelapse: From sunrise to sunset, from the day's hustle to the night's tranquility, this camera condenses these moments into brief videos, unfolding the magic world of time.

Real-Time Alerts: Get push and email notifications in seconds when suspicious motions are detected. You can set the detection sensitivity for more accurate alerts. No subscription fees.

Easy Live View: Access real-time live view anytime, from anywhere, via Reolink App or Client, so you always know what's happening on your property.

Smart Playback: With event and timeline filter, you can quickly filter out the recordings you don't need and find the clip you want within seconds.

Detection Zones: Customize motion detection zones to monitor the areas that matter most to you–and leave out what doesn’t. No more distractions.

Go Hands-free: As easy as saying "Hey Google, show me the Front Door", you can check what's happening there on your Google Nest Hub or Chromecast-enabled TVs.