YD-139 U type password /App control lock

Key Specifications/Special Features:

Main material: aluminum alloy, alloy steel Weight: 750g

Power supply: 7th battery

Unlock mode: password, smart APP main control chip: TI import CC2541F256

Driver chip: LG motor driver chip Number of unlocks: ≥1000 times

Standby time: ≥18 months Normal use time: ≥12 months (average 4 locks per day)

Available colors: red, blue, gold and black Unlocking sensing time: <2 seconds Low voltage prompt: 2.6V

Keyboard: 5 digits (letter key) Number of password groups: 2 groups (key password, APP management password) Static current: ≤0.4uA

Dynamic current: ≤50mA Working power supply: two of 7th battery

Emergency power supply: emergency power supply Operating temperature: -20 ° C -60 ° C Relative humidity: 30% -90%

Wireless distance: 1 meter Support system: Android 4.010S7.0 or above

APP interface: Bluetooth Applicable scene: glass door, warehouse door, bicycle, motorcycle, etc.