Wireless switch
JOOAN 3MP Wireless Security Camera System Outdoor [10CH H.265+ & 2-Way Audio] 10CH NVR&4Pcs HD1296P Surveillance Cameras, IP67 Weatherproof, Color Night Vision, Motion Detection&Alert, Work with Alexa
Amazon.com : JOOAN TC-404AHD-4A 4CH AHD 720P CCTV Cameras Surveillance Security Camera System with Good Night Vision : Electronics