The Dogtra 1802NC Extra Transmitter is a replacement for a lost or damaged unit.
Required Information: Customers ordering replacement Transmitters must include the following information from EACH Shock Collar their transmitter controls in the "Customer Notes" section at the bottom of the "Checkout Page":
Info from Each Collar Required:
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Model Number
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Color of Strap Collar is on
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Serial Number - Located on Collar
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3 Digit Frequency Code - Located on Collar
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Crystal Letter (A,B,C,D) - Located under strap
and more
