GPS collars for cows to eliminate need for fences
15:53
Intro to Vence, Virtual Cow Fence
20:52
HOW TO KEEP COWS IN WITHOUT FENCES? | VLOG 55: Trialling NoFence collars
12:08
5 Survival Traps and Snares that WORK! - Primitive Traps
5:04
The smart collars keeping cows penned in - BBC News
3:18
Fitbits for cows? GPS tracker maps cattle moovements
4:22
NoFence Collar Technology with Domhnall Macsween, Isle of Lewis
6:43
The invisible fenceline | virtual fencing for weed control
5:56