Arena Women's Monogram Challenge Back One Piece Swimsuit womens competition training swimsuit bottoms 21265 you should purchase a commercial extended you should purchase a commercial extended range system • The wristbands (sold separately) have a battery sealed in them and the system should be tested on a regular basis to insure it is working • Do not buy used there is no way for you to determine the remaining battery level and hence the remaining life of a previously used Turtle purchase only from a reputable source • Always watch your kids around any body of water this is a tool to add an extra layer of protection and is not a substitute for diligent child supervision or for suitable pool barriers • Note: You must have a base station to use the Wireless Gate Alarm Safety Turtle Base Station is sold separately Features: • UL Standard – 2017 with remote audible alarming • 11 second bypass switch with LED is out of sight and reach of children Built in ANT+ radio transceiver Front lining for comfortable coverage At least 50% recycled polyester