Dasunny Motion Sensor Alarm, Wireless Driveway Alarm with 38 Chime Tunes, Motion Sensor Detect Alert with 1 Sensor & 2 Receiver

About After Sales: We believe that you will love our product. But in case you don't, we offer a 100% money back guarantee. No questions asked. Because we want you to be happy! Feature: It detects movements and sends a signal to the receiver from up to 328 feet (100m) away. Includes wireless battery operated sensor and plug in receiver. Just place the sensor at the entrance to your driveway and the receiver inside your home. Alerts you when someone enters your driveway, walking path, doorway or business, such as visitors, vehicles, intruders, animals or kids coming or going. Use it to monitor any area inside or outside, its wireless so you can place it anywhere in the house or even take it from room to room. Specification: Working Voltage of the Receiver: 110-240V Working Voltage of the PIR Sensor: 4.5V Working Range: Up to 328 feet(100 meters) Infrared Sensing Range: Up to 23 feet(7 meters) Music: 38 music options, side music logo buttons to adjust Volume: Three-speed volume adjustment (high, medium, low) side volume indicator button to adjust Can be set to sound and no sound (with sound: sound + indicator silent: indicator light) Volume Adjustment: High, middle, low Receiver Size: 3.2 x 3 x 1.3Inch/80 x 76 x 33mm(L*W*H) Sensor Size: 3.2 x 2.3 x 1.8Inch/80 x 59 x 45mm(L*W*H) Material: High Quality metal & plastic Package Includes: 1 x Sensor 2 x Receiver 1 x manual Note: 1. Please allow 1-2mm error due to manual measurement. 2. The color of the product may vary slightly due to different displays.