Suggested Retail:$20. DEFIANT Wireless Gate Entry Alarm - Pool Certified. Safeguard your pool or spa entrance with the Pool Alert. The 100dB alarm of the Defiant Pool Alert sounds when the door or gate leading to your pool, spa or any other area you wish to protect is opened. The bypass code system allows you the option to enter the area without sounding the alarm and the system is also weather resistant for longevity.. OPEN PACKAGE. See pictures for more details. See "Notes To Bidder" for a more detailed definition of condition. 7 DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. PAID DELIVERY AND 7 DAY ALTERNATE PICK-UP ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.