Ajax Wireless Smart Power Relay "WallSwitch", Black, Energy Monitoring, up to 3 kW//https://ajax.systems/products/wallswitch/Installation method: Into wall plateCompatibility: Operates with all Ajax hubs, and range extendersActuating element: RelayVoltage protection: For 230 V mains: max — 264 V, min — 161 VFor 110 V mains: max — 126 V, min — 77 VRelay service life: 200,000 switch-onsMaximum load current: 13 AMaximum current protection: Yes (13 A)Maximum temperature protection: >65°C in the wall platePermissible power: Resistive load at 230 V — up to 3 kWResistive load at 110 V — up to 1.5 kWElectric power meter function: AvailableEnergy consumption parameter check: Current, voltage, power consumptionAlarm signal delivery time: 0.15 sPower supply: 110?230 V±10% 50/60 HzOperation modes: Impulse (firmware version 5.54.1.0 or higher. Manufacture date from March 5, 2020)BistableContact state: Normally open; Normally closedAdjustable pulse duration (firmware version 5.54.1.0 or higher): 0.5–255 secOperating temperature range: From 0°С to +64°СPermissible humidity: Up to 75%Protection class of body: IP20Remote setting and testing: +