About this item A SMART START! Everything you need to get started: one YoLink Hub and Door Sensor. Batteries are included and preinstalled, good for up to 5 years between battery changes. Supports 300+ devices from our full product line. Add more hubs for large homes, high-rise condo buildings, etc. WHY PAY A MONTHLY FEE, when you can secure it for free? Self-monitor and save when you take advantage of our many ways to be notified of alarms and off-normal events in and around your home or business. See “Know Now!” for more information! THAT WAS EASY! Installs in moments: scan the sensor’s QR code, give it a name, peel off the pre-applied 3M brand mounting tape protective plastic, press the sensor and magnet to the door and frame, and you have added security to your home or business! MORE THAN JUST A DOOR ALARM! Place a sensor on each exterior door and window to ‘Protect Your Perimeter’ Activate and control lighting. Place a sensor on your fridge/freezer door or lid and know if it was left open, to prevent food loss. Track activity in your home or business. Keep an eye on children and elderly loved-ones. Use the sensors to protect liquor & medicine cabinets, gun safes, storage lockers & boxes. DOOR AJAR! Our unique Door Left-Open reminder can be used to alert you to a door or window left open too long! You define the maximum time. Use our SpeakerHub, our audio hub, to play a tone or message, alerting you when a door is opened or left open too long. NOT YOUR FATHER’S DOOR SENSOR! This is a sophisticated electronic device, utilizing the latest technology. 24/7 cloud server device supervision monitors your system for online presence, signal strength and battery level, to ensure it will work when you need it! (Hub required, for full functionality) DEVICE-TO-DEVICE PAIRING: a unique feature, two or more devices can be paired together. Even if the internet is out and the power is down, they will carry out their paired actions. Pair your door sensors to a Siren Alarm, then turn it off when you want to “disarm” your system. Use a SirenFob or FlexFob to control your siren. Make your own custom security system! Show more From the brand Product information Technical Details Number of Batteries 2 AAA batteries required. Voltage 1.5 Volts Control Method App, Voice Mounting Type Door Mount Maximum Range 1.32E+3 Feet Sensor Technology LoRa UPC 750258361834 Manufacturer YoSmart Part Number AUB08CBW8J55 Item Weight 16 ounces Package Dimensions 4.5 x 4.5 x 3.6 inches Item model number AUB08CBW8J55 Batteries 2 AAA batteries required. Style With Hub Horsepower 0.4 hp Installation Method Mounting Tape Item Package Quantity 1 Included Components Siren, Battery, Sensors Batteries Included? No Batteries Required? Yes Battery Cell Type Alkaline Description Pile Alkaline Additional Information ASIN B08CBW8J55 Customer Reviews 4.4 4.4 out of 5 stars 77 ratings 4.4 out of 5 stars Best Sellers Rank #202,735 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #55 in Garage Door Sensors Date First Available March 31, 2020 Warranty & Support Amazon.com Return Policy:Amazon.com Voluntary 30-Day Return Guarantee: You can return many items you have purchased within 30 days following delivery of the item to you. Our Voluntary 30-Day Return Guarantee does not affect your legal right of withdrawal in any way. You can find out more about the exceptions and conditions here. Product Warranty: For warranty information about this product, please click here Feedback Would you like to tell us about a lower price?
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