Wireless PIR Sensor Alarm Easy To Use For Home Security Driveway

Feature: \n 1. Wireless doorbell to remind you the coming of your guests by lovely songs\n2. 38 songs to choose, and it can be changed from a touch of a button\n3. Easy to use, just place the sensor at the entrance to your driveway and the receiver inside your home\n4. Great for house, office, hotel, shop, etc\n5. Alerts you when someone enters your driveway, walking path, doorway or business, such as visitors, vehicles, intruders, animals or kids coming or going \n\nSpecification: \n\nFeatures: \n\n1. Wireless doorbell to remind you the coming of your guests by lovely songs. \n\n2. 38 songs to choose, and it can be changed from a touch of a button.\n\n3. Easy to use, just place the sensor at the entrance to your driveway and the receiver inside your home.\n\n4. Great for house, office, hotel, shop, etc.\n\n5. Alerts you when someone enters your driveway, walking path, doorway or business, such as visitors, vehicles, intruders, animals or kids coming or going.\n\n Specifications: