Key Features . Install anywhere – battery powered compact and; weatherproofEasy setup - simple connection to Wi-Fi network without any need for a hubBuy one sensor or many - use the Swann Security app to create rules and; actions to link them togetherQuick response – push notifications on your phone in less than 8 seconds from eventLong battery life - uses readily available and; cheap AAA batteries for when you do need to replace themAudible deterrent - via the Indoor Siren with a choice of siren or 4 melodies and; low/med/high volume levelsSmart – the Sensors can also send alerts to Google and; Alexa devices Attach this Sensor where it’s needed to detect and notify you of movement involving heat and motion from people or pets. Use it to monitor entrances thoroughfares spaces requiring authorized entry anywhere beyond your line of sight to detect motion movements and much more!The PIR (Passive Infrared) Motion Sensor can be integrated into a complete security system managed on the Swann Security app to receive alerts. It can even be connected to the Indoor Siren for an audible and visible alarm that’s a powerful deterrent for intruders..