Heiman Wifi Water Leak Detector, Smart Water Sensor Alarm, 75 Db Water, Bathroom Product Features Versatile: The HEIMAN Mini Water Leak Alarm can be placed anywhere to warn you of water damage. It is suitable for bathroom, kitchen, basement and more. High quality: Exclusive bird's nest design with 10 years sensor life. CR123A power battery lasts 5 years under normal use (included). Smarter: Unlike traditional water leak detectors, we not only come with 75db audible alarm and blue flashing reminder, we can realize APP notification by connecting wifi (2.4GHz Wi-Fi network ONLY). High Sensitivity: 2 bottom sensitive leak sensor probes to detect water level of 0.01in (0.22mm) IP67 waterproof technology: The outer shell is made of anti-UV material, it is guaranteed to work in humid and dusty environments for a long time (timely detect a minimum water level of 0.22mm and the threshold of water level is 1m.). Save more: For no more than $20, you can get a smart water leak detector for a safer, smarter life! our customer service is onlime 24hours, pls feel free to contact us! FCC CE Approved. FCC id: 2AK7X-WS2WL, CE NO: AT18220WC100541 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!