The unit is tightly enclosed for waterproofing reasons it will not be beeping loud. If you wish to hear the unit beep, take the lid off, and test the receiver against the wire. Also check to make sure the battery is good. How many dogs can I put on the system? As many as you wish, but each dog will need a separate collar. Will this unit harm my family with pace makers? Contact the manufacturer of the pacemaker, and let them know we are using a 10.65KHz signal The Sport Dog Remote Trainer is the first full featured remote training collar designed for both the professional trainer and the average pet owner with no training experience. This remote training collar is most appropriate for dogs over 15 pounds that are easy or average to train. A complete, comprehensive training manual and video shows how to properly use The Sport Dog Remote Trainer to make training a fun and rewarding experience for both the pet and the pet owner. The Sport Dog Remote Trainer can be used to deter unwanted behavior such as digging, chewing on furniture, jumping on guests, or barking. Or it can be used for basic obedience training such as teaching the "come" command. PST-100 Sport Dog 100 Yard Remote Training System

We designed the Door to be easy to use, and easy to install. Our doggie doors are designed to fit in almost any door or wall. Of course, with a PetSafe Door you always get complete, step-by-step, easy to follow instructions. Pet owners love our doors, and so will you. In fact, our doors have been the most popular doors in the U.S. since A PetSafe Door lets your pets come and go, as you please; so you can put an end to late night trips to let your pet out....AND, no more scratched doors or walls. No more "accidents" on carpets and drapes. Pet owners love our doors because the flexible, two way panel is safe for any pet. The soft vinyl flap won''t trap or injure tender paws, ears or tails....AND, the permanent magnets assure you of a draft-free, energy efficient closure. The translucent vinyl panel makes it easy to train your pet to use a PetSafe Door. Once your pet has learned about its new freedom, your pet will set its own schedule-and not be dependent on you to let it in or out. Your pet will come and go freely, so it can get exercise outside, yet come inside for shelter from heat or inclement weather. Please review our complete line of doors.Dinner is served, right on schedule!

Waterproof receivers. Safety features include: Protection against false signals. Only our transmitter can activate the receiver. Other brands'' receivers can be activated by Televisions, cordless phones, garage door openers, etc. We use filters and coded signals to prevent this. Don''t trust your pet''s safety to anything but a PetSafe™ Containment System. Receiver Fail-Safe. If your pet gets trapped in the correction zone, the receiver will shut down after 20 seconds to prevent over correction. Common batteries, 3 volt lithium for the Ultralight Receivers and a common 9 volt for the Stubborn Dog Receiver The only UL Classified and FCC Certified system on the market The Deluxe Ultralight and Ultralight Receivers are the smallest, lightest receivers available Extra lightning and surge protection for storm-prone areas. If you live in an area that is highly prone to lightning or surges, you may want to consider our Lightning Protection Module. Regardless, your system is covered under warranty against lightning or surge damage. Easy-to-follow operation manual and video.

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