Amazon has the GoPro Fusion 5.2K 360-Degree Action Camera (CHDHZ-103) for $210 with free shipping. List price: $229. Features front and rear cameras for VR-style 360° spherical recording, 5.2K video capture at 30 fps, 3K at 60 fps, 18MP spherical photo capture, 4-channel 360° audio recording, voice and mobile app control, waterproof to 16 feet.
Amazon has the Zumimall WiFi Home Security Camera with Night Vision for $100 - $40 off with coupon NU7ORPVZ = $60 with free shipping. Features motion detection, waterproof, 2-way audio, remote access.
Has excellent Amazon Reviews.