Get a crystal-clear and detailed view of your home around the clock with this 4K RLC-840A camera. Dark out? Doesn't matter. Enjoy full-color vivid images with its 3000K warm lights on. Or switch to the invisible IR mode for uninterrupted night monitoring.

Maximize your visibility and capture more details with a 125° wide viewing angle. The Reolink RLC-840A covers a larger area, ensuring your property is protected from end-to-end with fewer blind spots.

The advanced algorithms enable RLC-840A to detect people, vehicles, and animals, greatly reducing the false alarms caused by moving shadows. All for free!
Turn unwanted guests away with a blast of bright lights and a piercing siren the moment they are spotted by your RLC-840A.
Communicate with anyone who walks onto your property, whether it's to greet visitors or deter intruders. Be there without being there.
*When connected to RLN8-410 or RLN16-410, this feature is available only through the Reolink App/Client.



Thanks to Power over Ethernet (PoE) technology on the Reolink RLC-840A, a single network cable handles both data and power transmission. Installation becomes faster, simpler, and more cost-effective.

The RLC-840A may look minimal, but it's strong, with a vandal-proof housing to withstand devastating violent impacts from intruders. Plus, it's weatherproof to endure anything from torrential downpours to freezing snowstorms. Ideal for various scenarios.
IK10 Vandal-Proof
IP67 Weatherproof

Enjoy 24/7, motion-triggered, or scheduled recordings, tailored to your needs. Save your footage locally and securely to a microSD card, a dedicated Reolink NVR, or an FTP server. Your footage, your way.
Store your recordings locally and securely on a microSD card of up to 512GB, freeing you from being stuck with limited storage.

Compared to H.264 compression, H.265 reduces file size while taking up less bandwidth and storage space, delivering an excellent and smooth viewing experience.

From the subtle changes of a sunrise to the hustle and bustle of daily routines, the Reolink RLC-840A camera condenses them into a short video so you can witness the unfolding magic in minutes.
Receive instant push notifications or email alerts once a threat is detected, keeping your home safe from intruders.
Access live feeds to check in on your loved ones anytime when you're away from home.
Go back in time and review important clips according to the event type and timeline.
Map out your detection zones to only get alerts about specific areas of your home.





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.

The Reolink RLC-840A is a 4K 8MP vandal-proof PoE security camera with an IK10-rated metal housing, color night vision, AI person/vehicle/pet detection, two-way audio, and a wide viewing angle. It uses a single Ethernet cable for power and data and supports local recording without a subscription.
The Reolink RLC-840A has a 125° diagonal field of view, with 105° horizontal and 56° vertical viewing angles. The wide-angle lens covers large areas and reduces the number of cameras needed to monitor entrances, driveways, yards, and other outdoor spaces.
The main difference between the Reolink RLC-840A and RLC-843A is optical zoom capability. The RLC-843A includes 5× optical zoom, while the RLC-840A has a fixed lens with no optical zoom. Both models support 4K resolution, PoE connectivity, AI detection, color night vision, and vandal-resistant design.
It can be installed on a wall, ceiling, or under an eave/overhang. the camera base allows adjustment after mounting. It is also compatible with junction boxes, which helps hide cables for a cleaner installation and provides extra protection for the wiring.
RLC-840A ×1
1m Network Cable ×1


