Tiardey 2 Pack Door Stop Alarm Portable Wedge-shaped Door Security Stopper Alarm with Non-slip Rubber 120dB Siren Adjustable Sensitivity Suitable for Home Hotel Intruder Alert Detection

• The door stop alarm is made of great ABS plastic and stainless steel plate. Damping rubber at the bottom can prevent door from slipping when someone pushes.
• Simply place the Wedge Door Stop Alarm behind any door. If an intruder attempts to open the door, the wedge-shaped design will prevent it from opening and activate a 120 dB alarm.
• Adjust sensitivity of the door stop alarm-Low, Medium and High. Choose levels according to your need. Set high level when you are sleeping and you will know subtle differences of your door and get a peace of mind.
• Only requires a 9V battery(NOT supplied). Convenient to carry and protect your security no matter when you are at home or traveling.
• Ideal for home use, garage, bedroom, nursery and study room, the office, hotels, sleeping outdoors, holiday inns, dorm rooms, convenient stores and more.

product specification: Material: ABS+stainless steel pressing plate Weight: 0.12KG net weight, 0.13KG gross weight Single product with packaging size of 15cm x 6cm x 4.5cm Product size 14cm x 4.5cm x 3.8cm Net weight/gross weight of product: 0.08/0.1KG Battery: 1 DC9V battery package includes:2 x Door Stop Alarm