we will send out without tracking number to save fee、 so you can not track it on web after arrived at your country、 but pls dont worry、 you can receive it after some timepls dont give us dispute before contact us 、if you dont get it at last、we can resend or refund you 、thanks for your support、 if you need it with tracking numberThis is a stainless steel cover door stop alarm、it is a effective way to deter intruders、the small size of it to save in the travel bags、briefcases、 or purses.wonderful for home、office and travel.Product Features100% brand new and high quality guarantee.Stainless steel cover and small size.Wedge-shaped design alarm stops intruder from opening door.Adjustable sensitivity switch prevents tampering.Powered by one 9-volt battery( Not Included).Features 3 sensitivity levels and extra-loud alarm.120 dB high-pitched continuous siren when it is activated.Easy to operate、 just put it under the door.Package Includes・1 x Wireless Home Travel Security System Safety Wedge Alert Door Stop Alarm.・opp bag・SpecificationDevice Type Door Stop AlarmFeatures 3 Sensitivity LevelsDimension 14cm x 4.5cm x 4.0cmPower By 1 x 9V Battery(Not Included)Weight 110g