SPECIFICATIONS

Brand Name: sayram lake

Model: smart lock

Origin: Mainland China

Color: Red, Black, Blue (optional)

Battery capacity: 110mAh 3.7V

Input power supply: DC 5V 200mA

Working voltage: 3.0 ~ 4.2V

Maximum standby time: 6 months

Size: 70x23mm

Low power alarm: Red light flashes continuously for 6 seconds after unlocking