NSF CERTIFIED STAINLESS STEEL – Safe for potable drinking-water applications; select 1/2", 3/4", 1", 1-1/4", 1-1/2", or 2". X3 LITHIUM, BATTERY-ONLY – More than 10 years battery life in normal operation; no AC power required. D2D WITH LEAK SENSORS AND FOB – Control-D2D lets leak sensors close the valve and the YoLink On/Off Fob open/close locally without internet (fob sold separately). APP CONTROL AND SCHEDULING – Open/close from the app, set schedules and automations; alerts and history included; YoLink Hub required for app/cloud features. LORA LONG-RANGE WIRELESS – Up to 1/4-mile open-air range; reliable in basements, meter pits, mechanical rooms, and outbuildings; expand within the 80+ device ecosystem. This X3 smart stainless steel motorized ball valve kit is NSF certified for potable water and built on the YoLink LoRa platform for long-range, low-power control. The X3 lithium, battery-only design delivers more than 10 years of battery life in normal operation with no wiring or AC power. Pair with YoLink leak sensors for Control-D2D actions that can close the valve without internet, providing local protection during outages. You can also pair a YoLink On/Off Fob to open/close locally without internet (fob sold separately). With up to 1/4-mile open-air range, the system reaches basements, meter pits, mechanical rooms, and outbuildings where Wi-Fi struggles. Use the YoLink app (with YoLink Hub) to open/close the valve, set schedules and automations, and receive status and alerts. Integrations include Alexa, IFTTT, and Home Assistant. Choose the size that fits your line—1/2", 3/4", 1", 1-1/4", 1-1/2", or 2"—and expand within the 80+ device YoLink ecosystem.