Jennov's Zone Detection: A smart feature allowing you to set specific areas for motion detection. Minimize false alarms and enhance surveillance accuracy by focusing alerts to designated 'zones' such as entrances or driveways.
eBay
Wifi: 5DB built-in antenna. 1.5GHZ/2.4GHZ WIFI connection. Colorful night vision. Network Interface : Wi-Fi/802.11/b/g（2.4GHZ）、5GHZ. Video format: HD 1920 1080. Video Coding: H.264. Local storage: Support TF card（Not included）, support 24-hour video recording or alarm.
eBay
It will keep an eye on your property without blind spot. If you spot intruder, you can warn him by your voice and make him run off! No wires, no hassle! You won't be bothered by the false alert which is caused by trees, birds, moth etc.
eBay
DS-7608NXI-I2/8P/S 8-ch 1U 8 POE AcuSense 4K NVR. HDMI Output 4K (3840 × 2160)/30 Hz, 2K (2560 × 1440)/60 Hz, 1920 × 1080/60 Hz;4K（3840×2160）/30Hz, 2K（2560×1440）/60Hz，1920×1080/60Hz. Up to 8-ch IP speakers can be connected.
eBay
ANNKE ADLK200. Video & Audio Video Compression H.264+/H.264/H.265/H.265+ Video Input 16CH Analog HD/Analog + 2CH IP Video (up to 24 channel when IP enhanced mode on). Also, you can share this access privilege with your family.
eBay
The more to monitor, the sooner to respond to real threats. 8CH 1080P Lite Color Night Security System. 1080P live stream enables you to check out what's happening in your concerned areas. And you may check the playback in 1080P lite recorded videos for references.
eBay
> NVR is 100% Original Hikvision, Support upgrade by Hikvision Official Website. Hikvision Original 4-ch PoE 1U K Series AcuSense 4K NVRDS-7604NXI-K1/4P. > Adopt Hikvision Acusense technology to minimize manual effort and security costs.
eBay
Opened box, but never used Swann Professional HD Security System PRO-Series HD 720P W/ 1TB DVR Recording
eBay