Amcrest Connect Energy-Saving WiFi Smart Plug AH357 (USA Warranty) - Plug-and-Play Setup, WiFi Enhancer Mode, Intelligent Charging Protection, and More - Simplified Home and Office Automation with Free APPs Included Plug-and-Play set-up so you can get started immediately without complex configuration. Remote/Wireless access to devices so you can control them anywhere and anytime with the Amcrest Connect app Enhanced Wi-Fi Mode so you can strengthen and extend the wireless signal in your home or office (up to 15dbm!). Scheduled Tasks and Shutdown Timer Utilities so you can customize your control over your devices. Unlimited capacity for devices on the Amcrest Connect app so you can control however many devices you want. Automatic Intelligent Charging Protection: our Wi-Fi Smart Plug stops sending a charge when your phone battery is already full, preventing degradation by overcharging and preserving long-term battery life. This product includes a 1 Year Domestic Warranty. US based warranty service for this listing is exclusively provided through Amcrest.