Answer 1: Hardware version which supports RLC-520A: Reolink 8CH NVR: N2MB02. Reolink 16CH NVR: H3MB18. You can verify the compatibility via System Information of the NVR. IP66 Waterproof for Outdoor Use.
eBay
Reolink PoE IP Camera 5MP HD Outdoor Security camera Waterproof Infrared Night Vision human Detect
Aliexpress UK
Record 4K videos to the 2TB/4TB HDD built in the NVR, to a micro SD card, or to an FTP/NAS server. Notice Even Tiny Details with 4K Clarity. Step into a world of 4K enhanced security and don't miss out on any detail that may matter.
eBay
Reolink TrackMix Series Poe & WiFi Camera 4k Dual Lens PTZ Auto Tracking Outdoor Pet Car Human
Aliexpress UK
All the videos can be saved to the micro SD card, Reolink NVR or FTP server. Choose a way you like and enjoy customized security. Answer: Reolink NVRs with the hardware version of N2MB02/H3MB18/N3MB01 support the smart detection/playback, two way talk, spotlights and siren functions for the RLC-823A under the latest firmware version.
eBay
Reolink RLC-820A 4K PoE IP Camera with Smart Human/Car Detection 8MP Security Outdoor Cam Infrared
Aliexpress UK
So you can find important motion video more easily. All the videos can be saved to the micro SD card, Reolink NVR or FTP server. Choose a way you like and enjoy customized security. It works perfectly both inside and outside your house, in any harsh weather conditions.
eBay
Reolink 8MP 16MP PoE IP Camera IK10 Vandal-Proof Security Camera Dual-lens 180° Panoramic
Aliexpress UK
It is the best choice for DIY enthusiasts. PoE - Faster Installation with Less Effort. 18pcs infrared LEDs and advanced IR technology make letting you see any event clearly even in the dark. Power PoE IEEE 802.3af, 48V Active DC Power DC 12.0V⎓1A, <12W.
eBay
Reolink 4K PoE IP Camera 8MP Outdoor PTZ Auto Tracking Security Camera 355° Pan & 90° Tilt Smart
Aliexpress UK
Used but in very good condition and working perfectly. Includes mounting kit and original packaging.
eBay
Reolink 2Pcs 4K PoE Outdoor Camera 8MP Human Car pet Detection Security IP Cam Smart Night Version
Aliexpress UK
Set up the monitor point and presets (max. 64 on the Reolink app, max. It can be saved to microSD card, Reolink NVR or FTP server. Choose a way you like and enjoy customized security. By connecting it to the Reolink NVR, you will get massive storage for 24/7 recording. ).
eBay
Reolink 12MP Ultra HD PoE IP Camera Smart Advanced Detection & Alert Security Camera Two Way Audio
Aliexpress UK
E1 outdoor PoE supports 24/7 continuous, motion-triggered, or scheduled recordings. You can save all the videos to a microSD card, Reolink NVR or FTP server. Plug the E1 outdoor PoE into an IEEE802.3af PoE NVR/switch/injector to enjoy stable transmission of power, data, and 4K UHD videos via one Ethernet cable.
eBay
Reolink Outdoor Camera 8mp 4K PoE Human/Car Detection Infrared Night Vision Bullet Smart Home IP
Aliexpress UK