They will need a secure fence when they are out in the yard rather than
an electronic fence as their urge to chase and herd won't be easily dissuaded.
Not exact matches
Schools however with the exception of the public school sector, have had to rely mainly on what is termed within the security industry
as «physical security» gates,
fences, and turnstiles usually supported by some means of
electronic security equipment such
as access control and intruder alarm systems.
This is another point to the open - web team of Berners - Lee and Co because — unlike the Kindle, which keeps its books prisoner behind a proprietary Amazonian
fence — Kobo employs the open
Electronic Book Publication Standard (EPUB) used on other readers, such
as the Barnes & Noble Nook and Sony's Reader.
As with many products, an
electronic fence is not fool proof: the batteries may discharge or the system may malfunction.
Therefore, a lot of training devices such
as electronic dog collars and
electronic dog
fencing don't have much of an effect on them.
An
electronic fence (also known
as an invisible
fence) is not very useful with this breed.
While most
electronic fences work by delivering a mild electric shock, some emit ultrasound or a combination of shock and ultrasound that alerts the dog
as he approaches the boundary.
A traditional wooden or metal
fence can help, but a persistent dog can still find a way through, and if you don't have a
fence the cost of building one is huge.Thousands of dog lovers have turned to
electronic fences to keep their pets safe, but these too present costly installation problems such
as cutting through concrete driveways.
But thanks to Invisible
Fence Brand, providers of the original
electronic pet containment system, 120 pets have been saved
as of February 2014, through their Project Breathe campaign.
In tandem, work will continue on embedding
electronic identification labels and tracking software into equipment
as part of the whole approach to geo -
fencing.