Solar energy: The barking dog alarm uses a 5V x 150mA solar panel and features six flashing red LEDs with two operating modes: Level A for 24-hour sound and light activation, and Level B for sound and light activation at night. Solar charging requires over 8 hours, while DC charging takes less than 2 hours (DC 5V x 1A), supporting more than 100 activations. Recording function: The barking dog motion sensor includes a recording feature that allows users to record custom messages or sounds. Recordings can be repeated, with each recording lasting up to 20 seconds and playback repeating twice per trigger. 360-degree motion sensor: The perimeter alarm is equipped with a 360-degree motion detection system, capable of sensing movement within 15 to 20 feet. Suitable for use in homes, orchards, construction sites, courtyards, warehouses, and other locations requiring security alerts or animal deterrence. 13 realistic barking sounds: The outdoor motion alarm emits up to 129 decibels and simulates the presence of a guard dog. It supports multiple sound options including dog barking, wolf howls, gongs, firecrackers, lion roars, pig squeals, explosions, police sirens, car horns, alarms, bells, and whistles. Wireless remote control: The barking dog alarm comes with a wireless remote control with an operational range of 10 to 200 meters, enabling convenient arming and disarming from a distance.