tolviviov WiFi Smart Door Alarm System 8-Piece Kit with App & Alexa – Grey

tolviviov WiFi Smart Door Alarm System 8-Piece Kit with App & Alexa – Grey (SA594)Unused in open box. Minor cosmetic damage may be present (light scratches, scuffs, dust, etc.) Item has been handled for inspection - Please anticipate signs of handling (smudges, lint, etc.) Please view ALL pictures. Outer packaging may have cosmetic damage. Item may not ship in original packaging. Includes all items seen in pictures ONLY. 8-piece wireless home security kit: 1 siren hub, 5 door/window sensors, 2 remote controls App-enabled alerts with customizable security modes via smartphone Works with Alexa and Google Assistant for voice control DIY installation – no tools or contracts required Supports up to 20 sensors and 5 remotes/keypads (expandable) Backup battery lasts up to 8 hours during power outages Compatible with 2.4GHz WiFi networks only (not 5GHz) Letters and Numbers in ( ) is the items location and is for our reference ONLY.