SIZE:175(H)X10(W)X135(D)
1. Alarm mode: Install the battery; Open the lock and rotate the shackle by 180 degree and then press it, it will sound the Di ; Alarm mode is set successfully, in this mode, if an external force touches the lock body, the lock body emits a sharp and harsh alarm sound.
2. Normal mode: Turn the lock shackle back 180 degree again and press it, there is no Di sound; Normal mode is set successfully, No alarm will sound in this mode.
