Model Number: SAS818FHL Type: Floor heating/ Electric heating Certification: CE logo: OEM or SASWELL color: white Packaging Detail: 50pcs per carton. carton:47cm*33cm*37cm . Delivery Detail: 25days after got receipt from bank Introduction The SAS818FHL... room thermostat is designed for hot water radiant heating systems and electric heating cable system.. Application This room thermostat is used in Residential buildings. Features 2-pole safety power switch, On/off control output for heating device The room thermostat with built-in NTC sensor, also have external floor sensor, three control mode available Shut down output when heating over limitation for protecting the wooden floor 7-days Programmable or non-programmable available Permanent hold mold and temporary hold duration mode available for comfort and energy saving Keep user setting during power loss. 50pcs per carton. Carton:47cm*33cm*37cm .