Jackery Smart Transfer Switch SPLUS plus it analyzes water quality

plus it analyzes water quality in real time with its smart screen

Quiet Operation: No static or humming noises

Charging Time: 0

Working distance: 10M

Place the battery

Jackery Smart Transfer Switch SPLUS plus it analyzes water qualityJackery Smart Transfer Switch Get ultimate control over grid power with Jackery's Smart Transfer Switch, designed to pair with Jackery E5000 plus and in 20ms switch to backup power to keep emergency and essentials appliances up and running during outages. Jackery, the most trusted whole home backup power gives you the Smart Transfer Switch (STS) that seamlessly integrates with solar panels and rooftop PV systems via Jackery Explorer 5000 plus to equip