Thermacell LIV 2.0 Review: Taking My Yard Back

Thermacell’s LIV 2.0 system upgrades the original LIV hardware while keeping the same cabling, using Wi-Fi-connected control hubs that power multiple repellers in a daisy chain around a protected area. Each repeller holds a replaceable metofluthrin vial and can be placed up to 20 feet apart; the reviewer added a sixth unit to improve coverage around a pool perimeter.