Personal Security Window & Door Alarm Bell
- 100% New and high quality
- Easily mounted by adhesive. Type to window or door. Ideal entry warning for homes,apartments,mobile homes,offices,hotel rooms,garages,and more！
- Magnetic sensor switch detects your door or window.
- Super loud 120 dB alarm. When someone opens the door or window illegally (the relative position of the primary and secondary parts changes), the alarm can issue a strong alarm, warning the intruder to leave and remind the owner
- Super environmental suitability and stability. PROMISE: If you have any question, please contact us, we will response you in the first time. And if you are not satisfied with our products by chance, we offer you a full money back service.If you do not want to receive a fake product or a poor quality product, please choose “Hiistar”.