Door Chime,Sanjie Wireless Door Chimes When Door Opens with 500FT Range 26 Chimes 5 Volumes Mute Mode for Business/Home/Store,Door Alarm Sensor with LED Indicators 3 Sensors 2 Receivers

SanJie Wireless Door Chimes: When the door opens, a chime will sound to alert you.Perfect as a entry chime for your business,office or family, or as a gentle but clear door alarm to keep children or loved ones safe
Quick and Easy Setup: Ready in under 3 minutes!The door chime system includes sensor and receiver. Just peel and stick the sensor to any door or window (not recommended for metal doors), plug the receiver into an outlet, and youre all set. Works up to 100 feet indoors
Door Chime & Battery Durability: Built to last with reliable performance and long battery life.Designed for low power consumption, this door sensor chime is lab-tested to withstand over 100,000 openingso you wont need to change batteries often. Plus, the sensor includes an on/off switch to conserve power when not in use
26 Fun Chime Options and Adjustable Volume: This door chime system lets you choose from 26 distinct chimes to match your style. With 5 adjustable volume levels Mute to 110 dB, the max volume is loud enough to hear clearly throughout your space
Door Sensor Alarm Supports System Expansion:One receiver pairs with up to 30 sensors, and one sensor can link to up to 20 receivers perfect for homes, businesses, stores, and beyond