Sell ▲✿☒Security Anti-theft Door Stopper Bar | Burglar Alarm for Home, Hotel, Apartment Dormitory and Gar best price

✅ Easily mounted to Window/door ✅ Battery Compartment, 9V Battery Power Supply (installed by positive and negative poles) ✅ Magnetic sensor switch detects entry protecting your home or office whether you are in or out; a security alarm device for rented rooms, front or back doors in any home, office, or hotel rooms. ✅ If you are renting a room, or have college-going kids living away from home in a hostel, it’s good to get one for personal safety. Protect personal belongings, and more importantly, protect oneself against violence – especially against women. ✅ Small size and wedge-shaped anti-skid design; it is suitable for any hinged door. ✅ Durable. Made from stainless steel and plastic material.