Home Security Alert System with Remote Burst Siren

The red light flashes with a loud beep, can last 5 minutes (or press Cancel). Volume: 120dB Dimensions: 4.4 x 7.9 x 2.8 inches (11.2 x 20 x 7 cm). Weight: 0.59 lbs (270 g) The elastic square shape of 3.39 x 3.39 feet is combined with a large round button with a diameter of 2 inches. The 2 inch diameter button and touch response. waterproof handling and screwless bottom base showing design and facilitating battery changing. connection mode, the phenomenon of messy code does not appear. The signal is stable and long distance.