Description Keep those "guys" away from our homesOur motion alarm sensor effectively deters intruders and protects your home and property. You no longer have to worry about unwanted "explorers" damaging your property. Built-in sensor alarm with new technologyRecording and adjusting the volume - The new improved solar motion sensor alarm for outdoor can choose between the standard dog barking and gunshot sounds. The volume function achieves the desired effect in different scenarios. Multiple operating modes for every situationThe motion sensor alarm light has 4 operating modes: 24H ultrasonic with flashing, ultrasonic with flashing at night, 24H siren with flashing, siren with flashing at night. Please watch the video on the main picture to help you better understand the function of the sensor alarm. Advanced Solar Power Combined with USB Port ChargingDog barking alarm motion detector will work nonstop while solar power charging, maintenance free and easy to install. Solar Panels 5V*130mA single crystal solar panel Function 1-speed all-day 5-minute timed mode 2-speed 5-minute daytime mode 3-speed 5-minute nighttime mode 4-speed induction mode Alarm sound: low frequency 129 decibels * 2 channels. with 13 built-in driving sounds Waterproof level: IP55 Battery: 37V*1200mAH 18650 lithium battery Detection distance: 5-8M (depending on the temperature of the ring mirror) Installation method: wall mounting Lamp body material: ABS Installation: wall mounting Charging method: solar charging Charging time: solar energy>8 hours Light duration: induction about 30 seconds sound and light alarm >100 times Sound: dog barking gunshot/wolf barking/gong/eagle barking/firecrackers/lion roaring/killing pigs/explosion/ticking alarm/car horn/alarm/bell/siren and so on a total of 13 kinds of voice Remote control range 5-8 meters (depending on the ambient temperature), detection angle up and down 60 degrees, left and right 110 degrees