Heiman Wifi Door Sensor, Smart Window Door and 50 similar items

Heiman Wifi Door Sensor, Smart Window Door Sensor Alarm, Contact Sensor For Home Product Features ?WIFI Connection Real-Time Alerts? By connecting WIFI (2.4G only) and mobile phone connection, whether you are at home or on the go, the intelligent WiFi contact sensor sends a notification to notify you when the door / window is open or closed (Note: Support only: Wi-Fi 2.4 GHz.) ?Easy To Use? Easy set up of the sensor for open doors in a few minutes - without tools or professional installation. Add components for overall house protection at any time. No hub or subscription service is required. Simply connect it to your Wi-Fi network and download the "Smartlife/ tuya"app from the App Store. No monthly fee! ?24/7 Pro Monitoring?: Door window sensor offers round the clock monitoring of your home. Use on doors, windows, cabinets, drawers or anywhere you want to notified when it is opened or closed. It's easy for you to keep an eye on the security of your house anytime anywhere. ?Long Battery Life?: Door sensor with low power consumption offers a battery life of approx more than 1 year. The super long battery life avoids frequent replacement and gives you a better experience. ?Widely Application? Install the alarm sensor not only on front doors or windows, but also on garage doors, liquor cabinets, front gates, lockers, pet doors and more. And we offer replacement or refund if you have problems with your Smart Door Window Alarm Sensor. 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!