There are a couple of solutions taking the standard bolus and turning it into a connected pH sensor to monitor cattle health: https://connect.innovateuk.org/do

There are a couple of solutions taking the standard bolus and turning it into a connected pH sensor to monitor cattle health: https://connect.innovateuk.org/documents/3285671/6079410/Smart+Sensor+to+Improve+Cow+Health.pdf/7a583c15-2d62-4916-b830-f84c7eb57ffc https://connect.innovateuk.org/documents/3285671/6079410/Sma... http://www.cambridgewireless.co.uk/Presentation/ConnectedDevices_22.01.13_DavidTegerdine_TTP-WellCow.pdf http://www.cambridgewireless.co.uk/Presentation/ConnectedDev... http://www.wellcow.co.uk http://www.wellcow.co.uk http://www.ecow.co.uk http://www.ecow.co.uk