This is a inchSpy Camerainch, not a smoke detector. This is not advertised as a smoke detector. This is a camera designed to inchlookinch like a smoke detector. Highlights: Battery can last 60 Days on a single charge. WiFi Enabled, Live stream video and remote playback via Phone/Tablet. App Wake up. Wake your camera from sleep mode via mobile App. Features: x 60 Day Standby Rechargeable Battery. Totally 100Percent Wire-Free! x App wake up feature. Wake your camera up from sleep mode via mobile App. x True 1080p HD Video. Very clear picture. 1980x1080 HD Camera, Excellent video quality. x Hidden Wi-Fi SSID broadcast (After Setup). Can not be found on Wi-Fi network search after setup. x 16GB SD Card included for video storage and remote playback. x Records video to SD card inside camera and can also record video to your phone. x Very easy to setup remote live viewing and remote playback x Powerful app lets you fully manage multiple cameras easily. x Made in the USA. Competitively priced to compete with global competition. x Sold and Supported in The US. Get Live US tech support and the best customer service x This camera can be placed anywhere, home, office, warehouse, retail, etc. x Receive Mobile alerts, Live Video, Recording configuration through you Mobile devices. Easy to setup: 1. Plug in the Battery, wait 60 secs. Download the Mobile App while your wait. 2. Open the Mobile App, Follow the simple steps to connect to your Wi-Fi. (Scan QR Code) 3. Enjoy viewing live and playback anywhere in the world. Battery will last up to 90 Days. Recharge battery and use again, up to 1000 charges.