About Toeeson Window Door Alarm: Toeeson 2019 New Version Window Door Burglar Pool Home Security Alarms . Slim and Portable enough to take with on business trips and vacations, keep yourself and your property safe and security.With low power indicator, easily to replace your LR44 batteries with screw. Perfect for preventing kids and babies going out the house without notice, protecting your home or office whether you are in or out. The intelligent furnishing with handsome, decent appearance, also be economical and practical. Magnetic sensor switch detects entry.Easily mounted to windows or doors with included double sides adhesive tape, suitable for your cupboard, shed, garage, toolboxes, etc. to prevent potential wandering sneakers.Features:1.New and high quality2.Environmental economy3.High temperature resistant, corrosion resistant4.Convenience in installation5.Super environmental suitability and stability6.Dustproof and insect prevention7.Operated by 3 pcs LR44 batteries8.Easily mounted by adhesive. Tape to window or door then doneSpecifications:1.Sensor type: Alarm2.Alarm type: sound3.Material: plastic4.Color: Silver+Black5.Size: 2.9" x 1.5" x 0.4" 6.Weight:18gToeeson 2019 New Upgraded Window Door Alarms are exactly what you are seeking for!Contact Us:Log in Amazon account>find the order>click "Get help with order">choose specific subject>click Ask Seller