Wireless design allows for ease of placement anywhere in the home This is a standalone security feature that can be combined with compatible security systems for complete security, no hub required With Wi-Fi 2.4GHz capability, you can connect to your home Wi-Fi network in minutes Smartphone-compatible software allows you to control sounds Monitor and access sirens remotely while away from the house Siren is compatible with Amazon Alexa and Google Assistant Offers free cloud recording and search capability Sensors automatically detect activity in designated areas of the house, triggering an alarm to deter intruders For indoor use only Easy to install, simply plug in and get started