Small Smart Bluetooth Electronic Lock

Notice: Please full charge it after receiving the padlock. Material: Zinc alloy padlock body+303 stainless steel shackle Lithium battery: 3.7V, 250mAh. One charge for 8 months using. Full charged time: 1 hour. Red light on when charging. Blue light on when full charged. Charging Method: Micro USB. Can be charged with Android USB cable. Low power prompt: When press the finger, blue, green and red light will flash alternately.   Small and Beautiful Intelligent life is everywhere. DePortable padlock, only 3.2*1.7*0.6Inch, 90g(3.2 ounces), never too big for your suitcase. Quick and Easy A padlock with artificial intelligence, quick unlock. Sturdy Structure Scratch proof Zinc alloy padlock body and 303 high stainless steel shackle. IP64 material. Super durable. 10 groups fingerprints in total, including 1 administer. The first fingerprint will be set as admin user. Waterproof and Dust-proof IP64 material, waterproof and dust-proof Sturdier structure for less after-sales service