368578 Features: Heavy-duty， waterproof and high quality The 110db siren will be activated when someone tries to unlock move， touch or knock 6 cell batteries and 3 keys included The batteries are not accessible when the alarm is activated Ideal for Motorbikes， Sheds， Gates， Caravans， Motorcycles， Ladders， Tool Boxes， Garden Furniture etc.， Material: Metal Color: Black Size: 10 * 9 * 3.4 cm Battery: AG13 * 6 Alarm setting: Insert the key and turn to unlock the lock， place the lock bar with concave end towards the key， the alarm system starts to work when you hear a beep sound. After delaying 5 seconds， it vibrates and sends three warning sounds. If there is no trigger in one minute， it returns to the original function. After vibrating， it makes three warning sounds. 1 x Alarm Lock 3 x Keys 6 x Button batteries In blister packaging