Please be cautious and check with your supplier if this product is for virus protection purposes and if the coronavirus (COVID-19) will affect your order.
This automatic bell timer product designed with high performance microcomputer
chip, it can automatically switch on the bell according to the
fixed time, and realize automatic ring with max. 80 times
one day. It is widely used in school, factory and etc.
Remark: The actual shipment without battery, express not allowed.
6 buttons, "MODE" "SELE" "+" "-" "AUTO/MAN" "RESET"
Click it and can cancel all the program, clock is 00:00:00