Panasonic WTK39114S 2 pieces Smart Thermal Sensor Automatic Switch (Rainproof Type) Manufacturer: Panasonic Model Number: WTK39114S Smart Thermal Sensor Automatic Switch (Rainproof Type) Brand new, unopened. Please check the product specifications on the Panasonic official website. Please determine the manufacturing date from the photos. This item was in a warehouse, so the purchase date is unknown. Please make your judgment based on the images. Please purchase only if you understand these points.