2.4G Wifi Motion Sensor Alarm, Tuya/Smart Life App For, Motion Detector Product Features Shopping tips?This alarm can only use 4G WiFi, try to plug in the host receiver around the WiFi router as much as possible. If it exceeds 20 meters, the 2.4g network may be poor and it may not be able to connect. Be sure to turn on the notification, please watch the video of the homepage, easily connect to the network, and the operation is simple. ?Real-Time Push Notifications? Receive instant push notifications via the Tuya/Smart Life app when motion is detected, customize the app?s settings for push notification intervals, and unnoticed LED indicator. When an illegal intrusion occurs, the user can activate the SOS alarm function through the mobile APP. ?Tuya Smart and Smart Life APP? It supports two mobile apps, Tuya Smart and Smart Life, Both Android and iOS are compatible, which need to be connected to a 2.4G WiFi and turn on Bluetooth to use.The point is that the device does not support 5G networks. ?328FT Long Range? The alarm precisely identifies the movements of people, cars, and large animals, and with a comprehensive wireless coverage, it is recommended to Installing it at a height of about 2 to 2.2 meters above the ground. At the same time, the best direction of the detector should be at 90 degrees with the walking route of the person to reduce the false alarms from the sunlight/rain/fog/snow/wind/temperature change and etc. ?IP65 Waterproof Dustproof? The portable wireless plug-in receiver plugs into any standard outlet. The sensor uses 3 AAA batteries (Not Included). Infrared sensor detects motion and sends a signal to the receiver. Best wireless driveway alarm IP65 dustproof and waterproof; working temperature ranges from 14~131F?-10 ~55??; withstands various harsh weather conditions. ?Home Security System? You can add other accessories according to the needs of the usage scenario. An Alarm Master can be paired up to 50 accessories, including doorbell button accessories, door sensor alarm(door contact) accessories, SOS accessories, remote control accessories, etc.Protect your doors, windows, driveways, and more. Note: It must be 4G WiFi to connect, the alarm is paired, you only need to connect 4G WiFi, add the receiver device to the Tuya APP to receive the mobile push notification, please be sure to allow the Tuya APP to send notifications, otherwise you will not be able to receive the notification, if you want to open SMS/call notifications, this is a function that requires a paid subscription. 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!