Wireless Doorbell Kit with 1 Receiver and 1 PIR Motion Detector, Visitor Alert Sensor, Security Alarm with 38 Melodies and 3 Volume Levels, White

Two operating modes available: LED flashing light only, or both sound and LED flashing.Three volume settings: High, Medium, or Low.38 ringtones to choose from.Effective receiver range of up to 70 meters.PIR motion detection range is 3 to 7 meters.It can be used successfully in your home, office, shop, hotel, or other buildings.Ideal for alerting business owners working behind the scenes or out of sight when customers enter the store.It can also be used as a signal when an animal is ready to enter or exit.Applications: entrance alert, burglar alarm, hallway alarm, pet detector, car alarm (interior), warehouse monitor, closet alarm power supply, garage and tool shed monitor, mailbox sensor, front door or gateway detection.Package includes: a plug-in electronic receiver, a PIR motion detector (powered by 3 AAA batteries, NOT INCLUDED), and instructions.