Wireless smoke/heat detector, legacy 433 MHz, 63 bit
The RF581I4 is a wireless smoke / heat alarms, designed for use in aresidential intrusion system with a compatible receiver understandingthe legacy 433 MHz, 63 bit protocol.
The device has a test button surrounded by a status LED and a built-insounder for alarm indication. The status LED flashes red every 45seconds to indicate normal status (no alarm). When smoke or heat isdetected (as configured), the status LED changes from flashing tocontinuously on, the built-in sounder is activated, and an alarm signalis sent to the control panel