Deter thieves and vandals with this Nest Secure alarm system starter pack. This simple setup includes an 85-decibel siren that delivers a piercing wail. A pair of tags and detecting sensors with this Nest Secure alarm system starter pack hook up to your doors and windows for instant motion alerts upon movement. Nest Secure Guard hub: Acts as the central base station to which everything else connects. Secure Detect sensors: Detect motion up to 15 feet away. Comes with three security levels: Alarm off, home and guarding, and away and guarding. No rush feature: Lets you switch on and off the alarm at your own pace. Supports up to 30 Detect devices: Enables easy expansion of your alarm system. What's Included: Nest Guard; 2 Nest Detect sensors (CR123 battery included), 2 open/close magnets, 2 flat mounting brackets, 2 corner mounting brackets, adhesive strips, mounting screws, 2 Nest tags, quick start card, and user's guide. Nest Secure Alarm System Starter Pack, White is one of many Smart Surveillance Systems available through Office Depot. Made by Nest.