SanJie Door Chime,Door Entry Chimes for Business/Home/Office/Store,2-in-1 Alarm & Chime,30 Chimes Mute-110dB Loud,500FT Range,Door Alarm for Kids Safety,1 Plug-in Receiver 3 Waterproof Sensors White

Know Instantly When a Door Opens: Stay aware the moment a door or window is opened.Perfect as a entry chime for your business,store,office or home, or as a gentle but clear door alarm to keep kids or loved ones safe.Perfect for front doors, back doors, garages, basements, backyard gates, and windowsso you always know whats happening at home without constant checking
Designed for Kids Safety & Family Peace of Mind:A practical door alarm for families with toddlers, children, elderly loved ones, or special care needs. Get immediate alerts if a child leaves a bedroom, opens the front door, or heads toward unsafe areas
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. Additionally, the sensor can also be installed with screws.With a maximum installation distance of 1.18 inches between the main unit and magnetic strip, it adapts to a wide variety of doors and windows
Flexible Alerts for Every Situation: Choose from 30 chimes, 5 adjustable volume levels (0110dB Loud), plus 3 alert modes: Silent LED, Single Chime, or Continuous Alarm. Customize alerts for daytime convenience or stronger nighttime monitoring
Special Door Chime Sensor: IP55 waterproof sensors are suitable for indoor and covered outdoor use, including entry doors, garages, backyard gates,patio doors, sheds, and windows
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 30,000 openingso you wont need to change batteries often. Plus, the sensor has no switch, so there's no need to worry about kid turning it off
Long-range reception: Door chime sensor and receiver have an open-air range of 500 feet and an indoor range of 100 feet. Range decreases with increasing obstacles(such as walls, doors, etc.). However, Distance does not decrease as battery power diminishes
Door Sensor Alarm Supports System Expansion:One receiver pairs with up to 9 sensors, and one sensor can link to up to 20 receivers perfect for homes, businesses, stores, and beyond