... 8 dogs at the same time. 4.CE, FCC, RoHS Dog Beeper CP-D001, Exclusive private model!Product Features:The product ... built-in inductor, equipped with magnetic switch. Built-in buzzer, can produce 8 different "BIB ... the second dog, and so on, the hunter can control 8 dogs at the same time. Nylon dog beeper for hunting dog collar with CE, FCC ...