🔔 Ring in the Safety: Your Door's New Best Friend! 5 adjustable levels from silence to loud! Stick, plug, and you're ready to go! 30-day return policy & lifetime support! Perfect for homes, offices, and stores! Choose from 58 unique ringtones! 600ft Range 20-month Battery Life 58 Chimes The Satisure Wireless Door Open Contact Sensor Alarm Chime is a versatile security solution designed for homes, businesses, and stores. With a wireless range of 600 feet, it features 58 customizable ringtones and 5 volume levels, ensuring you never miss a visitor. Easy to install and powered by long-lasting batteries, this door chime is perfect for anyone seeking peace of mind and convenience.