Emylo Wifi Motion Sensor,Smart Motion Detector,App Notification, 4 Packs Product Features SENSITIVE MECHANICAL DETECTION?128º field of view for multi-angle and 20ft range for wide-area.Sensitively sense weather and location changes,set up a single control or one-key execution,set up your own timed commands,sensing all kinds of movement,detecting the duration of human movement and whether the human body has passed by,and make a notification in the set commands. SCENE LINKAGE?Use Smart Life App/Google/Alexa to create favourite scene program,which will be triggered when motion is detected in the set scene.When the appropriate commands are set,such as "Welcome Home,""the lights turn on automatically",and when motion moves it triggers the corresponding command.When coming home,Alexa will read the welcome and turn on the light automatically,realising scene linkage and helping the realisation of smart life. PIR MOTION DETECTOR ALERT?Wireless motion sensor - motion detector is an important intelligent assistant in a home security system.When not at home,you will be notified if a suspicious person enters the room in order to keep it safe.Also if you set up temperature and humidity change or weather change commands,you can receive real-time notifications about gardening,greenhouse,and wine temperature detection exceeding or falling below the command for remote monitoring. WIRELESS MOTION SENSOR?Easy installation-Pairing when red light blinks.Long battery life durable power-2 AAA batteries typically last up to 2 years.Low power alarm-when the battery power is low,the app will alert you to replace with new batteries.Family sharing function - enables the whole family to take control and share. SERVICE TIPS?60 Days Refund and Return Guarantee Provide 24-hour Customer Service.Please read the instructions!After installing the battery, pairing when the red light blinks,if pairing fails, use the pin to reset and pair again!Faster pairing near wifi!Welcome to contact us if you have any questions! Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!