Window Door Alarm Bell Wireless Home Security Alarm System Magnetic Sensor Burglar Alarm 8 PCS

This is a new Type Wireless Door Window Safety Contact Magnetic Security Alarm. Portable enough to take with on business trips and vacations, keep yourself and your property safe and security. 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, no tools required. Other great uses are for your cupboard, shed, garage, toolboxes, etc. to prevent potential wandering sneakers Features: 1.Super loud 120 dB alarm 2.New and high quality 3.Environmental economy, high temperature resistant, corrosion resistant 4.Convenience in installation 5.Super environmental suitability and stability 6.Dustproof and insect prevention 7.Easily mounted by adhesive. Type to window or door 8. Magnetic sensor switch detects entry protecting your home or office whether you are in or out 9.Warning door / window sticker is supplied free in package 10.Operated by 2 pcs battery (package not include battery) Package Included: 8 x Magnetic Sensor  8 x Magnetic Stick 1 x instruction