All Information Was Compiled from Corporate Websites, Corporate Documents and Manuals

ANTI DE WEIGHT PHYSICAL CORRECTION RUN- RECEIVER LA BATTERY LIGHT BATTERY COMMENTS (w/ Battery) DIMENSIONS LEVELS THROUG Y H Pet Stop® UltraElite™ S1 - N on e - Many options 0. Stopper (>2000). W: 2.00” 6.0v Lithium Among 5 8 Levels ™ 38.4 g industry’s s (4 Static, 3 Settings: very lightest. H: 1.25” Yes - Progressive) + - 2 sec Reliable 1.3 oz 1. Audible Only - 4 sec design and D: 0.88” good 0 - 6 sec longevity in s the market. - 2. 0 s Pet Stop® UltraElite™ S2 - N on e Also - Sensitivity 0. 9 Training Stopper Adjustable. W: 2.00” 6.0v Lithium Best in 5 Levels + ™ 40.0 g category for s 32 Settings: flexibility & H: 1.25” Yes - Containment - 2 sec options 1.4 oz 1. Levels + - 4 sec (>8000). D: 1.00” Solid 0 Audible Only - 6 sec correction; s High - reliability. 2. 0 s Pet Stop® UltraMax™ 65.2 g W: 2.06” - 8 Levels Yes Stopper 7.5v Silver Oxide Extremely N (4 Static, 3 ™ strong correction for 2.3 oz H: 1.50” on Progressive) + Settings: difficult dogs. e Audible Only - 2 sec Average - 0. 5 s - weight for 1. - 4 sec size; Very D: 1.38” 0 - 6 sec high s reliability. - 2. 0 s Perimeter® ComputerReceiver™ 6.0v Lithium Very small W: 2.00” and light. 0. 4 Static Levels 37.3 g Excellent 5 + feature set H: 1.25” Yes None se 1 Progressive for really low 1.3 oz c Level price. First D: 0.88” product of its kind.

Invisible Fence® R21 Graphite N on W: 2.38” 3.0v Lithium (Powercap) e Functions are 46.1 g or identical to H: 1.06” 4 Static Levels No None Platinum, but 0. 1.6 oz carries lesser 5 warranty D: 0.94” se c Invisible Fence® R21 Platinum N on W: 2.38” 3.0v Lithium (Powercap) Basic feature e 46.1 g set, designed or in 1992. Good H: 1.06” 4 Static Levels No None 0. reliability, 1.6 oz 5 fairly small & D: 0.94” light. se c ANTI DE WEIGHT PHYSICAL CORRECTION RUN- RECEIVER LA BATTERY LIGHT BATTERY COMMENTS (w/ Battery) DIMENSIONS LEVELS THROUG Y H Invisible Fence® R21 Titanium N Adds on W: 2.38” 3.0v Lithium (Powercap) separate e None correction 46.1 g 5 Static + or (IF claims settings for H: 1.06” Audible Only + Yes fastest indoor use. 0. 1.6 oz 3 Pulse Rates reaction Claim over 5 1000 total D: 0.94” time) se settings available. c Invisible Fence® MicroLite™ Smallest & N lightest on W: 1.81” 3.0v Lithium (Powercap) today. e None Colorful 33.2 g 5 Static + or (IF claims ‘skins’ can be H: 0.94” Audible Only + Yes fastest used. 0. 1.2 oz 3 Pulse Rates reaction SmartLink 5 adds ability to D: 1.00” time) se activate some automatic pet c doors. Dogwatch® R1200 W: 2.13” 3.6v Lithium Older design, 0. 65.3 g heavy for 5 4 category. H: 1.50” No None se + Audible Only Basic feature 2.3 oz c set. Average D: 1.13” correction.

Dogwatch® R1200m Attractive W: 2.19” design; 0. 3.0v Lithium (1/3N) 43.4 g relatively 5 4 light & small. H: 1.31” No None se + Audible Only Basic feature 1.5 oz c set. Below D: 0.94” average correction. Dogwatch® R8 N on W: 2.13” FastReac 3.6v Lithium Older design, e 65.3 g t™ heavy for or 7 category. H: 1.50” Yes (DW claims 0. + Audible Only fastest Good feature 2.3 oz 5 reaction set. Average D: 1.13” correction. se time) c Dogwatch® R7 43.4 g W: 2.19” N 7 Yes FastReac 3.0v Lithium (1/3N) Attractive on e design; t™ relatively or H: 1.31” (DW claim light & small. 0. + Audible Only fastest Good feature 1.5 oz 5 reaction set. Below D: 0.94” time) average se correction. c ANTI DE WEIGHT PHYSICAL CORRECTION RUN- RECEIVER LA BATTERY LIGHT BATTERY COMMENTS (w/ Battery) DIMENSIONS LEVELS THROUG Y H Dog Guard® DG5000 N on e or Dual Below 1 Zones** average se 6.0v Silver Oxide correction. W: 2.00” C: 32 Static* (increases Very bulky; 62.4 g c. to stronger heavier than H: 1.25” * N-C: 1 Static No correction competitive in second units. Offset 2.2 oz zone) * posts can D: 1.25” *with shunts cause undue M **Coded neck us Only pressure. t or de r

Dog Guard® DG9000XT 66.6 g W: 2.25” C: 32 Static* No Dual 6.0v Silver Oxide Largest & N Zones** heaviest in category. 2.4 oz H: 1.19” on N-C: 1 Static (increases Very strong e to stronger correction; correction D: 1.13” or *with shunts poor reported in second reliability. 1 zone) se c. **Coded * Only

* M us t or de r

Dog Guard® DG Micro N on e or Dual 1 Zones** Very low se W: 1.88” C: 32 Static* (increases 6.0v Lithium Button Cell correction, for 53.0 g c. to stronger very timid or small pets H: 1.13” * N-C: 1 Static No correction in second only. Heavy in 1.9 oz zone) comparison D: 1.00” * *with shunts to category M **Coded leaders. us Only t or de r

All information was compiled from corporate websites, corporate documents and manuals, and actual physical measurements performed by the Pet Fence Experts™ at Alabama Dog Fence, Inc. The information in this document is believed to be accurate as of the date published, but is subject to change or correction. If you believe any of the information herein is inaccurate, please submit your proposed correction(s) to [email protected]. Please include relevant and verifiable documentation to support your correction. No changes will be considered without supporting information which we can fully and adequately verify.