Smart Bluetooth Electronic Lock
Material: Zinc alloy padlock body+303 stainless steel shackle
Size: 3.2*1.7*0.6Inch, 90g (3.2 ounces).
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.
Notice: Please full charge it after receiving the padlock.
