Cafago offers the Andoer AN7000 4K WiFi Waterproof Action Camera in Black or Silver for $123.32. Coupon code "ZD4256GM" cuts that to $107.94. With free shipping, that's the lowest price we could find by $44. Features include a 2" 960x240 LCD, up to 4K video recording at 30fps, 16-megapixel CMOS sensor, 166° wide-angle lens, WiFi, Bluetooth, HDMI, SD/TF card slot, rechargeable Li-ion battery, and housing that's waterproof up to 197 feet. It comes with multiple mounting options.
Note: This items ships from China and requires 7 to 20 business days for delivery.