Wi-Fi gateway kits are the simple path
A kit such as Govee or X-Sense can cover several sensors through a base station or gateway, but the gateway still needs stable power, app setup, and 2.4GHz Wi-Fi.
Zigbee fits hub automations
Aqara-style kits make sense when leak detection should trigger lights, sirens, plugs, valves, or scenes in an existing hub ecosystem.
LoRa solves hard distance problems
YoLink's long-range positioning is useful when the sensor lives in a basement, garage, utility room, or outbuilding where normal Wi-Fi is unreliable.
The alert path matters more than the radio name
Any protocol can fail if phone permissions, account sharing, hub power, router coverage, or batteries are ignored. Test alerts after placement and again after app or network changes.
Match the sensor radio to the shutoff path
Aqara can keep sensor and actuator inside one hub plan; YoLink can use long-range device-to-device control. Cross-ecosystem cloud automations add failure points, so verify what remains local before depending on automatic closure.