Dogtra 3500X-RX Add a Dog Collar Receiver or Replacement for 3500X, 3502X 1900S

  Features:​​​​​​​

• For dogs as small as 35 lbs.
• 1 1/2 mile range
• Nick (momentary) and constant STIM
• HPP (High Performance Pager) vibration
• High output receiver
• Audible tone
• Discreet matte finish
• Ergonomic slim design
• 5/8" enhanced contact points
• IPX9K certified waterproof
• 3 color LED indicator lets you know when the battery is getting low
• Rechargeable batteries are user-replaceable
• Waterproof and submersible
• Dogtra One-Year Warranty