1 1/2" Discs Wireless Thermostat 2 max voltage:250VAC/24VDC;max current:16A ... c 4 UL,CQC,CB,TUV,ROS Temperature Sensor Wireless Name: Temperature Sensor Wirelessmodel:KI-31Technical parameters: ... thermal conductive medium on the surface of temperature sensor.2.For reliable performance, collapse, loose or distorted ... certifications :CQC UL VDE SGSOur factoryCertificates 1/2" Discs Wireless Thermostat