Specifications: Features: 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) Meets EU standards,CE,R&TTE,NF attestation from ITS 12) Detect intrusions similar to a one year old child weighing 18 pounds and up, 5-6kg 13) The detection reacted and engages the alarm within 7 seconds 14) Works with pool up to 20\'\' x 40\'\' (800 sq. ft.) 15) False alarm caused by a falling play ball or wind will not alarm 16) Comes with an in-house remote receiver that has a range up to 300 ft 17) Works on a 9-volt battery 18) Tamper proof 19) Sleep mode with magnetic key 20) Automatic wake-up 21) Audible low battery indicator