How much does this cost to the nearest dollar?

wansview Security Camera Outdoor, 1080P Pan-Tilt 360° Surveillance Waterproof WiFi Camera, Night Vision, 2-Way Audio, Smart Siren, SD Card Storage&Cloud Storage, Works with Alexa W9-B (With RJ45 Port)
1080P FHD &PTZ Coverage High resolution images in 1080P resolution,wide-angle lens combined with 350° vertical rotation range to help you view every angle of your hous clearly. Powered by USB cable and this outdoor security camera only works with 2.4Ghz WIFI band. Infrared Clear Night Vision & IP65 Waterproof Wansview security camera is equipped with 12pcs 850nm infrared LED lights, which switch to the smart night vision mode up to 50 feet. Intelligent IR-cut

Price is $51.00

Price: $50.99