Plastic
Imported
120 dB alarm sounds when activated
Pressure on doorstop activates alarm
On/off switch to toggle activation
Low-battery indicator light
Battery powered--no wiring or complicated installation

Nucleus is a family communication device that connects you with the people you love, whether they're downstairs or across the country.
Make audio and video calls by simply asking Alexa.Plug Nucleus into power using the included DC adapter or Power over Ethernet (PoE). If you're connecting with standard etherent, plug in the ethernet cable as well the power cord.
Connects to the internet via WiFi, Ethernet, or Power over Ethernet
Designed for Everyone: We designed Nucleus with the kids and Grandma in mind, making it easier than ever to set up and just say "hello."
Chat on the go: Use the mobile app to check in with from anywhere. Please note that the Nucleus companion mobile app is compatible with iPhone 5s or later and Android 5 or later.

MOTION DETECTOR: Built-in motion sensor alarm, when motion detector is triggered, WIFI cameras send an alert to your smartphone and record a short clip of the event to the cloud
BATTERY POWERED SECURITY SYSTEM: Wireless home camera with 2-year battery life, powered by 2 AA Lithium batteries (included), data is sent from IP cameras over Wi-Fi
SMART HOME SECURITY: Simple self-install home monitoring in minutes; easy control wireless cameras with the included iOS & Android apps or via voice through our Amazon Alexa Skill!
ADVANCED HOME SURVEILLANCE: Home and pet monitoring in real time with video camera “Live View” streaming mode
FREE CLOUD STORAGE: Totally wire-free, with no monthly fees or service contract required. (Requires iOS 9.3 or Android 4.4 KitKat or higher)