MIR M200 dashcam with 2 channels inside a forklift in terminal port. Front camera is located inside the BoxLock to protect from tempering and water splash. Rear side with weatherproof camera. Product details at ​http://www.wowgadgets.com.sg/mir-dash-cam.html

DR650GW-2CH Truck installed in a special equipment for containers stacking. With the rearview kit and LCD screen options, driver can check live view of rear camera when reverse gear is engaged with both front and rear cameras recorded as well. 
Find out more details for Rearview kit at ​http://www.blackvue.com.sg/rearview-kit.html