Door Chime,Wireless Business Door Motion Sensor Detector Smart Visitor Doorbell Home Security Driveway Alarm With 1 Plug In Rece

Style: 1 Plug-In Receiver+2 Sensor The Dohaooe Smart Visitor Doorbell Home Security Driveway Alarm Provides A Solution To Alert You The Moment Someone Enters Your Property. It'S Not Only Very Convenient But Also Extremely Affordable. Installation Steps: 1. Place The Correct Batteries (3 Aaa Batteries) In The Sensor, Make Sure That The Batteries Have Been Put In The Proper Positions. 2. Mount The Sensor Properly By The Front Door, Window Frame, Driveway, Walk Path, Backyard Or Anywhere You Need. 3. Switch On The Receiver And Adjust The Volume To The Right Position. 4. Now The Remote Detective System Is Operating With The Infrared Detect Technology. 5. Place The Receiver In A Place Easy To Reach. 6. When The Sensor Detects Motion, The Receiver Will Make An Audible Sound & The Led Light Will Flash. 7. Please Wait For 10 Seconds After Switching On Sensor & Receiver To Activate. Specifications: Working Voltage Of The Receiver: 110V-240V Working Voltage Of The Pir Sensor: 4.5V(3 Aaa Batteries) Receiver Switch Setting: 1)Music Source: 38 Different Musics For Optional, Use The External Button ''Music'' To Finish. 2)The Function Of Volume Adjustment: There Are Three Kinds Of Volume (High, Middle, Low) For Choice 3)Adjust Sound And Silence Working Range: Up To 229 Feet (70 Meters) Infrared Sensing Distance: 3-7 Meters(Up To 23 Feet) Receiver Size:3.14 L * 2.99 W X 1.29 H(80*76*33Mm) Pir Sensor Size:3.14 L X 2.32 W X 1.77 H (80*59*45Mm) Packing Size:15*9*9Cm Ackaging Weight: 7.76 Ounces (0.22Kgs) Package Contents: 1 * Receiver 2 * Pir Sensor 1 * Instruction Manual