1.Mini sensor alarm lock 2.Suit for door, cabinet 3.CE or Rohs cetificated 4.MOQ100pc Description ... :1.Material : zinc alloy body2.Match door, window,carbinet,case,desk,drawer and so on3.Sound:105 ... Waterproof .7.Certificates: CE and RohsUser ManualA) Press the lock core, it will be locked and you will hear the sound ... customers from all over the world . Mini sensor alarm door lock