The yard sentinel offers two repelling technologies ultrasonic and the predator alarm which can be used as a burglar alarm and also target animals with sensitive auditory nerves.
Yard sentinel ultrasonic repeller sold by amazon should you go this route.
Aspectek upgraded powerful yard sentinel outdoor electronic pest animal ultrasonic repeller with ac adaptor extension cord for rat mouse deer raccoon rabbits birds 3 1 out of 5 stars 3 115 36 99 36.
Yard sentinel is an extremely versatile and powerful cat repeller that will rid gardens of more problems that merely feline ones.
Aspectek the ultimate ultrasonic pest animal repeller with motion sensor and intruder alarm sound frequency.
Yard sentinel is the number 1 best selling cat repellent on amazon.
My wife can also hear the noise as well.
Note added 1 month after purchase.
15khz 18khz 3 2 out of 5 stars 1 100.
Look for ultrason x.
I appreciate that some people are able to hear ultrasonic but at 54 my hearing isn t as good as it used to be and the first ranges to go are higher frequencies.
This repeller provides you with protection against pests such as raccoons skunks rats mice cats deer bats and more.
Aspectek yard sentinel 2 pack outdoor ultrasonic animal control pest repeller includes ac adapter 55 99 in stock.
We d recommend the yard sentinel ultrasonic repeller sold by amazon should you go this route.
Sounds like a murder robot but actually isn t.
Ultrasonic means outside the range of human hearing.
Sentinel continues to work on the original batteries.
Sold by store extra and ships from amazon fulfillment.
Aspectek ultrasonic outdoor animal pest repellent yard sentinel rc pest repeller pest control with motion detector 4 key remote rodents cats rats deer bear etc sound frequency.
The yard sentinel has incorporated an operation time selection designed to save energy by choosing the product s time of operation between all day day night.
This item isn t ultrasonic.
Aspectek upgraded powerful yard sentinel outdoor electronic pest animal ultrasonic repeller with ac adaptor extension cord for rat mouse deer raccoon rabbits birds 3 1 out of 5 stars 3 122 36 99 36.