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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
The Ultrasonic Collar Keys can be programmed to work at a range from 1 ft to 10 ft from the door (the inside and outside ranges can be adjusted independently)
Accommodates dogs of all sizes
They have been clear and not tinted in the past
Just push the SENSORS button then turn the RANGE knob to the desired range
Dragon Additional or Replacement Flap Flap Size:Large The Ultrasonic Collar Keys canReplacement flap for all Dragon pet door models Upgrade your single flap door to double flap Includes sturdy, two piece flap and all required hardware Translucent, polyolefin elastomer flap is comfortable for pets to use Easy installation, no need to remove pet door frame Available in Medium and Large flap sizes The Dragon Pet Door flap kits include everything you need to swap out a well used Dragon flap for a brand new one. Keep your Dragon Pet Door
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