ELK 6052 Wireless Photoelectric Smoke and Heat Detector, Two-Way Wireless with Built in Sounder

Wireless photoelectric smoke and heat detector designed for residential security systems. Features two-way wireless connectivity with built-in sounder and "Sound All" activation capability to trigger alarms across all enrolled units simultaneously. Detects smoke using photoelectric technology while monitoring temperature with both fixed 135°F heat detection and rapid rate-of-rise sensing. Includes self-diagnostic monitoring to ensure reliable operation and sensitivity levels. Package includes detector unit, two 3V lithium batteries, mounting hardware (plastic anchors and screws), and instructions. Compatible with 2-way wireless transceiver systems for seamless integration into existing home security setups.