Defender Door Handle Alarm Wireless Hanging Intruder for Metal Handles 125dB Siren Movement Detector Knob Touch Sensor

DEFENDER DOOR HANDLE ALARM - The alarm uses magnetic field technology to detect door opening or handle touching. When triggered, it sounds a 125dB siren for 30 seconds, repeating if necessary. SENSITIVITY ADJUSTMENT - The unit has an easy-to-use sensitivity adjustment: low, medium, or high, designed to accommodate user preferences. QUICK & EASY TO INSTALL - No installation is required - simply remove the unit from the box, pull out the battery tab, and attach it to your internal doors. PORTABLE DEVICE - A lightweight and portable intruder alarm, perfect for travel. The unit can be easily moved to any room within your property. ADDITIONAL SECURITY - A perfect addition to your home security, its versatility and ease of use mean it can be utilised as needed in any room that needs protection. Thieves often rely on easy targets, and will often check for unlocked doors.