X-Sense Smart Carbon Monoxide Detector, Wi-Fi Co Detector, Real-Time Push, Wx Product Features Note: The alarm is directly connected to the app via Wi-Fi and does not require SBS50 base station 2.4 GHz Wi-Fi Connection: Easily connect this electrochemical CO alarm to the X-Sense Home Security app on your smartphone via a 2.4 GHz Wi-Fi network, without the need for a hub; download the app, sign up, and connect the device Instant Notifications: Stay connected to your alarm and view all its notifications, including its CO alarm, low battery, malfunction, CO alarm precaution, and more; the Device Sharing function lets you add your family members so you can all keep an eye on your home's safety Customized Fire Alarm Dispatch Service: The smart alarm supports the subscription-based professional 24/7 monitoring service from the X-Sense Home Security app, giving you access to an emergency dispatch when you need it most to protect your life, family, and property 10-Year Sensor Life: This battery-operated smart electrochemical carbon monoxide detector has a stable and high-performance electrochemical Figaro CO sensor that accurately monitors CO levels in the house, ensuring that your family stays protected for 10 years CO Alarm Precaution: Using the app, you will quickly receive a warning that alerts you to any possible risk once the CO level reaches above 100 ppm without waiting for the response time, allowing you to act immediately Free-Standing Design: Measuring a mere size of 5.3 2.5 0.6 in (135 63 24 mm), this smart carbon monoxide detector can be left free-standing on a shelf or fixed to a wall using the accessories provided, giving you peace of mind whether at home or on holiday 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!