Vender Wifi Wireless Door Sensor Magnetic Window Alarm Sensor F3N1 al mejor precio

Features: 1. New and high quality 2. Super loud alarm 3. Convenience ininstallation--just peel and stick 4. Super environmental suitability and stability 5. Dustproof andinsect prevention 6. Easily mounted by adhesive. Type to window or door. Ideal entry warning for homes, apartments,mobile homes, dorms, offices, hotel rooms, garages, and more! 7. Magnetic sensor switch detects entry protecting your home or office whether you are in or out Warning door /window sticker is supplied free in package Powered by 3* 1.5VLR44 Button Cell (included) Package Content: 1 x Alarm Unit if you want buy more than we listed, please contact us. There are so many useful and cheap item in our store. You can contact with us to get more detail of the goods . We are professional Shopee seller. hello, guys, thank you for visiting my store. Dear buyer,Welcome to our store. Thank you for your attention, Thank you for your support!Welcome to buy from us!