Originally Posted by
Pave086
Well i noticed when i put two batteries ,light is not flashing, but when i put one battery light flashing when pressing button, o put cr2032 battery, but i read need for key fob cr2025 battery,
batterys i purchased before was brand new, but i think one battery is dead because no light at all,
i will buy new batterys and try then
Those batteries look very similar having the same diameter but one is 2.5 mm thick and the other is 3.2 mm thick.