1) Detects intruders 2) Sits on deck 3) Battery powered 4) Low battery indicator 5) New sensing technology 6) Easy to use 7) Automatic reset 8) Important safety feature 9) In house remote receiver 10) Horns are 100db 11) Detect intrusions similar to a one year old child weighing 18 pounds And up,5-6kg 12) The detection reacted and engages the alarm within 7 seconds 13) Works with pool up to 20' x 40' (800 sq. Ft. ) 14) False alarm caused by a falling play ball or wind will not alarm 15) Comes with an in-house remote receiver that has a range up to 200 ft 16) Works on a 9-volt battery 17) Tamper proof 18) Sleep mode 19) Automatic wake-up 20) Audible low battery indicator