UNV IP 3605SB Turret 5MP 30FPS 180 Degree Camera $699 Per Camera ($749 for 8MP 4K)  (Includes Extra Install Time)
Starlight 180×100 Degree Ai Camera IR Light Hunter Sony Starlight Night Vision & Built In Mic
1.68mm (180 Degree Horizontal FOV / 100 Degree Vertical) F2.0 Lens And 0.01 Lux Sony Image Sensor. 20M IR Night Vision 
The Vertical View of 100 Degrees Mean You Can See The Ground In Front Of The Camera (Good for Front door Package Delivery)
And The 180 Degree Horizontal View Will See Both Direction  
Recommend For Up-Close Viewing , Front Doors ,Back Yards , Back Lanes , or for Ultra Wide View 
**Due to The ultra Wide View Resolution Will Be Lower Than A Normal Camera**To See DORI Info Click Camera Picture. 
 Smart intrusion prevention, include cross line, intrusion, enter area, leave area detection
Based on target classification, smart intrusion prevention significantly reduce false alarm caused by leaves, birds and lights etc., accurately focus on human and, motor vehicle and non-motor vehicle
120dB true WDR technology enables clear image in strong light scene