Amazon.com: Dogtra 2700 T&B 1-Dog Remote Training and Beeper Collar - 1 Mile Range, Fully Waterproof, Rechargeable, Static, Vibration - Includes PetsTEK Dog Training Clicker : Pet Supplies
Collar for another dog DOG GPS X30TB (Beeper with training module) - Receivers - Electric-Collars.com
D.T. Systems H2O 1850 Add-On / Replacement Beeper Collar
RAPT 1450 | Remote Upland Beeper Trainer – DT Systems
Amazon.com : DT Systems BTB-800 Baritone Beeper Collar - Single Beep : DT Systems : Pet Supplies
D.T. Systems H2O 1850 Add-On / Replacement Beeper Collar
Dogtra STB Standalone Beeper Collar -- HAWK Version
JANPET Yellow Color Hunting Dog Collar Beeper Collars waterproof PET Dog Trainings - AliExpress
COLLAR BELT BEEPER – DT Systems
DT Systems Add on Beeper Collar Receiver, Green - Walmart.com
DOGTRA 2702T&B Training & Beeper Collar
Amazon.com : D.T. Systems BTB809 Baritone Beeper-Locator Dog Collar with Remote, Black : Pet Training Collars : Pet Supplies
Garmin Upland Beeper Collar - Front Range Gun Dog
Dogtra STB Beeper Dog Collar Beep Version for Upland Hunting Gun Dogs for sale online | eBay
Collar Clinic: R.A.P.T. 1450 Add on Collar with Beeper