Add to Favorite Sellers. Refurbished 4K Thermal Sensing Spotlight Bullet IP Security Camera – NHD-887MSFB. The item “Refurbished 4K Thermal Sensing Spotlight Bullet IP Security Camera NHD-887MSFB” is in sale since Monday, January 25, 2021. This item is in the category “Consumer Electronics\Surveillance & Smart Home Electronics\Home Surveillance\Security Cameras”. The seller is “swann-store” and is ...