We have some and in our case it isn't about the timer function but the RFID tags on the cat collars because one will steal from the other two.
I can't speak for anyone else but they kept working for us. Only possible difference I can think of is that we did make sure to put in the optional D cell batteries.
We have some and in our case it isn't about the timer function but the RFID tags on the cat collars because one will steal from the other two.
I can't speak for anyone else but they kept working for us. Only possible difference I can think of is that we did make sure to put in the optional D cell batteries.