2019 latest Kittyhok 1080P FHD 2-way talk camera, works standalone, or in camera group. DOES NOT WORK WITH NVR, but can be grouped with NVR in App. Multi-tasker: 1. This camera works Alone without NVR, simplify download Kittyhok app, easy remote control and view anytime. 2. This camera can work with group In phone APP, group up to 16 in a group. 2. With professional 36 IR LEDs, see up to 100ft in pure darkness. 3. 3. 6mm lens of cam, you can see more wider range through Kittyhok security cameras. 4. Day and Infrared night vision with 24/7 connector. 5. Motion detection alarm, snapshot, video recording app push notifications.