Professional timing system and digital alarm set up and ready to use. These are discussed together since they are so interrelated. If you don't have the optional alarm you will use instead you dc player or some other sound making device.

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Professional timing system and digital alarm set up and ready to use. These are discussed together since they are so interrelated. If you don't have the optional alarm you will use instead you dc player or some other sound making device.

Professional timing system and digital alarm set up and ready to use. These are discussed together since they are so interrelated. If you don't have the optional alarm you will use instead you dc player or some other sound making device.