Portable Door Stop Alarm Home Travel Wireless Safety Security Alert Device - intl

Features: 1. Loud alarm: ultra-high loudness pressure sensor door alarm; applicable to family, office and travel acommodation; 2. Easy to install: because of its small size, wedge-shaped and anti-skid design, it can be widely applied to any hinge door. No tools needed, directly plug in the door crack, open the switch. when door is opened, there is a certain pressure on the door stop alarm, and the alarm will issue up to 120dB alarm sound, giving burglar protection; 3. Easy to carry: night adventure is also suitable for nearby deployment; Specifications: Product name: Portable Door Stop Alarm Home Travel Wireless Safety Security Alert Device Size: 14 X 4.6 X 4cm/5.51 X 1.81 X 1.57" Product weight: about 93g Material: ABS plastic Power supply: 1 X 9V battery (not included) Scope: doors, windows, factories, companies, families, warehouses, travel Instructions for use: 1. There is a sensitivity adjustment switch on the side of the door stop alarm, toggle "Sensitivity" switch to H, M, L to adjust the pressure sensor of high, medium and low sensitivity. 2. When closing power switch, 120dB treble sound alarm will not be activated,  and it can be used as a common anti-slip door plug. 3. No need to install; a 9V laminated battery-powered (not included); easy to carry, especially for your travel time to use, you can effectively give timely alarm in a strange place! Definitely a good helper for your home, office and travel security.