Sell U-shaped lock with 4 codes for anti-theft security best price

LOCK NO.4 NUMBER U - LOCK CODE ANTI-AGING - Material: Stainless steel, anti-rust powder coating, comfortable water resistance Handy door lock: especially for large families, do not have to go hit many keys to use. Using: - Bring the key to the original position is 0-0-0-0 - Press the PUSH button to unlock, the lock will automatically open - Give the lock 45 degrees deviation and choose for yourself 4 codes. - Give the original position, then end with the 4 numbers you have chosen Please remember the last 4-digit code you have chosen so that other times you can change the new code.