Features.1. Three Modes&Nbsp;Alarm Mode. The Motion Sensor Alarm Makes A Loud, Continuous Sound When Motion Is Detected. If You Want To Turn Off The Alarm, Press The Mode Button. (Alarm Around 20 Seconds)&Nbsp;Welcome Mode. When The Motion Sensor Alarm Detects Someone Passing By, It Will Immediately Announce The Voice Setting Sound.&Nbsp;Smart Mode. When The Motion Sensor Alarm Detects Someone Passing By, It Will Immediately Announce The Set Voice Prompt, Waiting For The Next Detection Response After The Led Light Goes Out. Only The Main Unit Has An Alert Tone)Smart Mode Is Suitable For Very Frequent Places Of Human Traffic, Whenever The Detector Senses Motion, It Will Play The Bell You Choose, Then The Led Light Will Continue To Be On And Will Not Sound, No One Passes For More Than 3 Seconds After The Led Light Will Go Out, And Only When Someone Passes Again Detection Beep. Welcome Mode As Long As The Detector Senses Motion Will Always Play The Bell Of Your Choice.2. Unique Ringing Tone With 4 Levels Of Volume&Nbsp;You Can Personalize Your Motion Sensor Alarm System With 17Ring( 11 National Languages Of Welcome &Amp; 6 Kinds Ring) And 4 Volume Levels.3.Easy To Installno Wires, Easy To Install, (E.G., In Shops Or At Home)4.Specifications.&Nbsp;Led Indicator&Nbsp;Power Supply. 3Pcs 1.5V Aaa Alkaline Batteries (Not Included) Or Usb Cable (Not Included)&Nbsp;Volume Range: 25 To 110 Db&Nbsp;Infrared Detection Distance: 6-8M&Nbsp;Infrared Remote-Control Distance 4M+&Nbsp;5.Package Contents.&Nbsp;1*Motion Detector&Nbsp;&Nbsp;1*Remote Control&Nbsp;2*Screws And Wall Anchor Screw&Nbsp;1*Double-Side Tape&Nbsp;1* Thin Aluminum Stickerinstructions On The Box Sides
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.