Tough on bad guys. Easy on you. Introducing the Nest Secure alarm system. Product Features: A whole new kind of security.Most security systems are designed around intruders. But you're not an intruder. Nest Secure is easy to live with. And it's only tough when you need it to be. Nest GuardAlarm, keypad, motion sensor and the brains of the system. Nest DetectThe sensor that looks out for doors, windows and rooms. Nest TagThe easiest way to arm and disarm. Without a passcode. Nest appKnow what's happening at home from anywhere. Easy ways to arm and disarm.You can arm and disarm with the Nest app from anywhere. Tap Nest Tag on Nest Guard as you come and go. Or just ask your Google Assistant to arm for you. You can also enter a passcode on Nest Guard's keypad. (But only if you like passcodes.) Nest Tag Nest app Google Assistant Passcode No stressful countdowns, loud beeps or rushing out the door.Arm the alarm and take your time leaving. With No Rush arming and disarming, Nest Secure lets you choose how much time you need. A friendly voice tells you how much time you have left. And if you forget to set the alarm, you can get a Remind Me alert so you can arm right from your phone. No Rush arm/disarm Remind Me alerts Tag, you're in.Give Nest Tag to family or people you trust. Set a schedule to let someone in at certain times, like your dog walker. And don't worry if you lose one. You can easily disable it in the Nest app. Tag in and out Set a schedule One sensor can sense two things.Stick Nest Detect on a window and you'll know when it opens. Stick it on a wall and it senses motion in a room. Better yet, stick it on a door and it can do both. Senses motion Senses open/close And it can do more than sense.Nest Detect looks out for your family, whether you're home or away. When your kids run out the door to the backyard, you'll hear an open tone. When you need to leave early and the house is armed, Quiet Open keeps the alarm silent while you open the door. Pathlight helps you find your way in the dark. And Dog Pass keeps your small pooch from setting off the alarm. Open tone Quiet Open Pathlight Dog Pass Always know what's happening at home.If the alarm goes off, you'll get a security alert on your phone.1 Check the free Nest app to see what triggered the alarm - either a door or window opened or someone entered a room. Then you can call the police or your emergency contacts. Get a security alert Verify what's happening Call the police Nest Cam spots them red-handed Outdoor Nest Cams can deter intruders from even breaking in. And if they do, indoor Nest Cams spot them in the act. With a Nest Aware subscription, you can even make a video clip to send to the police. It's easy to install. You can do it yourself with the Nest app. If you need help, a Nest Pro is ready and waiting. Security you can count on. It's UL-certified and includes battery backup. So if your power goes out, it stays up and running. Cellular backup, just in case. It all works over Wi-Fi. But you can sign up for cellular backup in case Wi-Fi goes down.2 (Sold separately for $5 a month.) Security from front to back. And everywhere in between.Nest Secure is tough security on its own. But when you add Nest Cam security cameras, the Nest Hello video doorbell and Works with Nest products, your home can be covered from the outside in. Product Specifications: Nest Guard Size and weight Diameter: 3.7 in (9.5 cm) Height: 2.1 in (5.3 cm) Mass: 9 oz without cable (256 g) Cable length: 6 ft (2 m) Power Power adapter input: 100-240V AC, 50/60Hz, 0.35A Power adapter output: 5V DC, 2.5A Nest Guard input: 5V DC, 2.5A Battery: Built-in rechargeable lithium-ion battery, 12-hour battery backup General Color: White Features: Security base with built-in keypad, siren and motion sensor The brain of the system that monitors all Nest Detects Arm and disarm with Nest Tag, passcode or the Nest app Talks with a friendly voice Control Nest Secure from your phone Tamper detection Services: Cellular backup (sold separately, not available in all areas) Languages: English (US) Buttons: 3 security levels (alarm off, home and guarding, away and guarding) Info button Keypad for passcode entry Panic Sensors: Motion sensing (90deg field of view to 10 ft) Proximity sensing (wake on approach) Tamper detection (movement, jamming) Audio and lights: LED ring Siren: 85dB SPL at 10 feet (3 m) Speaker Product requirements: Requires a compatible phone or tablet with the free Nest app and Bluetooth 4.0. For more info, visit nest.com/requirements. Nest Guard requires an indoor outlet and Wi-Fi connection with internet access. Limit one Nest Guard per home. Legal: Nest Secure and cellular backup do not provide third-party monitored emergency notifications, response or police dispatch. Mobile notifications require working Wi-Fi and internet or a cellular backup subscription (cellular backup is sold separately and may not be available in all areas). Wireless: Wi-Fi.