Garmin Dog Beeper Collar Battery Pack

Providing sound and long-lasting power for your Alpha T 20 or Alpha TT 25 dog collar devices, this beeper battery pack - with a powerful speaker - helps you keep tabs on your dog in the field. The device attaches easily to compatible dog collars and can be controlled from your Alpha 10/200/300 series or PRO 550 Plus handheld device (sold separately). Select from five sounds - single beep, double beep, triple beep, low beep and hawk - to indicate various movements, such as running or " on point."