Check the listing for details. VENZ DIY Wireless Home Security System - 4 Piece Kit - Works with Alexa & Google. Condition: New. Listed at 34.99 USD. VENZ DIY Wireless Home Security System - 4 Piece Kit - Works with Alexa & Google Brand new and unopened.Ships same/next business day. Model Number: R9048-V3 Home security system - This kit includes 1*Window/Door Sensor, 1*WiFi indoor Camera, 1*PIR Motion Sensor, 1*Smart home Hub.Easy installation - Do it all yourself.No tools are required.The wireless connection devices do not damage the wall.DIY customization - You can add extra door and window sensors, motion detectors, and water detectors to different rooms in your home security systems.Home automation - The brains of the ZigBee smart Hub, enables you to control up to 50 devices, makes the home security system more stable.Work with Alexa & Google - Works with Alexa and Google Assistant for hands-free voice control. With Voice Remote, you can control your devices and home appliances with a simple voice command.