Ensure safety with the Kidde Fenwal 12-A27021-001-04-0T DETECT-A-FIRE Horizontal Surface Mount Detector, designed to activate at 190°F (88°C). This robust device is hermetically sealed to prevent any tampering, ensuring reliable operation. It features pre-set temperatures for precision in critical conditions. Ideal for securing environments where temperature monitoring is crucial, this detector is a must-have for safety-conscious settings. Don't wait for safety to become a concern; secure your space today!