Solar energy: The barking dog alarm uses 5V x 150mA solar panels, 6 flashing red LEDs and has two functions: A level 24H sound and light induction, B-level sound and light induction at night; solar charging is more than 8 hours, DC charging is less than 2 hours (DC5V x 1A), can feel more than 100 times. Recording function: The Barking Dog Motion Sensor has a recording function that allows you to record your own messages or sounds. Recording can be repeated. A single recording can last up to 20 seconds, and each sensor can be played repeatedly 2 times. 360 Motion Sensor: The perimeter alarm has a 360 motion sensor which can detect movement of 15-20 feet. It is suitable for homes, orchards, construction sites, courtyards, warehouses and other places where security alarms and wildlife need to be driven away. 13 Realistic Barking Sounds: Motion Alarm Outdoor emits 129 decibels sound to create there is a guard dog in place, supports dog barking gaps, wolf flips, gongs, crackers, lion roar, pig-killing sounds, explosions, pipsirens, car horns, alarms, bells and whistles. Wireless remote control: Barking Dog Alarm is equipped with a wireless remote control, the remote control distance can reach 10-200 meters, allowing you to arm and disarm the alarm from a long distance. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!