Extra collar receiver for both the SportDOG SD-425E and the SportDOG SD-825E remote dog training systems.

• DryTEK waterproof design technology, submersible to 7.6m
• Batteries recharge in 2 hours
• Low battery indicator lights
• Collar receiver batteries can be replaced, but this system has sealed components and cannot be repaired.

• Collar Receiver on Vinyl Strap
• Rechargeable battery
• 2x long Contact Probes
• Replacement Mud Plugs

• Waterproof module on vinyl strap with buckle
• Weight 98g
• Height 28mm Width 65mm Depth 26mm
• 2 Hour Recharge Li-ion batteries: 40-60 hours use

• Waterproof module on adjustable 60cm vinyl strap
• Weight 98g
• Height 28mm Width 65mm Depth 26mm
• 2 Hour Recharge Li-ion batteries: 40-60 hours use
• The collar receiver is the same for both the Sportdog 825-E and the Sportdog 425-E models