1.[Wireless ]With wireless remote control,wireless signal range up to 50 meters,you can easily find the location of your vehicle at any time.Partition walls can be used as well.You can set different alarm sounds and ring tones according to your preference. 2.[Security And Anti-theft]Adopt high decibel alarm and 3D sensing technology,when the thief approaches,it quickly senses and emits a super loud alert sound to protect your vehicle from theft.Suitable for scooters,bicycles,motorcycles,mountain bikes,etc. 3.[3 Levels Sensitivity Adjustable And IPX5 ]It has 3 levels sensitivities,different sensitivity can be adjusted according to your needs.IPX5 waterproof allows it to be used in rainy and snowy. 4.[Lithium Battery]The product built-in rechargeable lithium battery,come with USB charger,has a long battery life and can last for 90-120 days after full charge.Also it has a power LED light display,you do not have to worry about the problem of running out of power. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store