All Time Timer products have a warranty of 1 year from date of purchase. If you believe that the problem with your Time Timer is cover by the warranty, we request you to contact your (school) supplier. Their contact details will be mentioned on your invoice. Please read this support page carefully before you contact your (school) supplier. Thank you in advance.
Do you have a Time Timer without end signal, in dark grey, light grey, white or clear/smokey? Please click here.