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

Two operating modes available: LED only (flashing light) or both sound and LED flashing. Three volume levels: High, Medium, or Low. 38 ringtones to choose from. Effective working receiver with a range of up to 70 meters. The PIR motion detection distance 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 their backs or out of sight when customers enter the store. It can also be used as a signal when an animal is about to enter or exit. Applications: entry alert, burglar alarm, hallway alarm, insect detector, car alarm (interior), warehouse monitor, closet alarm power supply, garage and tool shed monitor, mailbox sensor, front door or walkway detection. The package includes: a plug-in electronic receiver, a PIR motion detector (powered by 3 AAA batteries, NOT INCLUDED), and instructions in English.