Smart-Kill electronic rat trap. Features an industrial design, and a quick and humane form of rodent control. Removable kill chamber for easier baiting and cleaning. Includes a bait cup. Kills up to 50 rats per set of batteries. Smart home compliant. Free eCommerce mobile app available on Google Play Store or Apple App Store. Connects to home Wi-Fi with free app to monitor trap and battery life. Requires (4) C batteries, not included.