Door🚪Chime, Satisure Wireless Door🚪Open Contact Sensor Alarm🚨Chime 600 FT

Door🚪Chime, Satisure Wireless Door🚪Open Contact Sensor Alarm🚨Chime with 600 FT Range 58 Chimes 5 Volume Levels LED Indicators, Door🚪Ringer Alert🚨for Business🏬/Store🏪/Home🏡/Office🏢 When Entering. Satisure was established in 2000 with the vision to improve, innovate and create more effective home 🏡 security products, making life safer and more secure, and serving as a strong protection shield for you👫, your 👫 loved ❤️ ones and friends. • 🔧Easy Installation Sensor, wireless, easy to install • Receiver, plug-in, easy to install • 😀 Wireless Range and Expandable Pairing Radio frequency transmission up to 600 feet • Separate/combine sensors to trigger the receiver to ring • 🎵58 Optional Ringtones and 5 Volume Levels adjustable volume (0-110dB) • 🔋Upgraded Battery