Amazon has the WYZE Cam v3 Pro 2K Indoor/Outdoor Wi-Fi Security Camera (Wired; WYZEC3P) on sale for $30 with free shipping on $35+ or with Prime.

• Integrated spotlight and siren, color night vision, works with Alexa and Google Assistant
• Can store up to 15 days of video footage w/ 128 GB microSD card (not included)