Notice: This decive is not compatible with Home Assistant, please use the device in SMART LIFE APP/ TUYA APP. Wiring: Power must enter from the top and must be Live line + Neutral Line (L+N). Live line + Live line (L+L) cannot be used. TOB9-VAP Metering, voltage currrent and power protection Function: TOB9S-VAP Function Remote on/off Time control function Relay last status Voltmeter Ammeter Power meter Active power Over voltage protection Under voltage protection Over current protection Over power protection Feature 1.Remote control at anytime from anywhere 2.Schedule/Timer/loop timer 3.Energy monitoring TOB9S-63VAP 4. Working Voltage:AC 90-300V 50/60Hz 5.Mechanical Life: Over 100000 Times 6.Working Temperature: -25-70 Note:This meter Only supports 2.4G Wireless Network, NOT for 5