BLACKT ELECTROTECH-SCHOOL BELL TIMER (BT41S)

Long life, no less than 10,000 times of electrical life. Set the start clock of each group, the running time of each group is the same, the setting range is 1-99 seconds. 1.6 Inch large screen display, the reading is more convenient and clear. Ideal for schools and other institutions requiring timed activities such as school bell ringing, production schedules, and more. Can be used for street lights, factories, advertising signs, production equipment, radio and television equipment, stage and other power equipment that needs to be turned on and off regularly.