![](https://gqt.gr/1349/rf581i4-caddx-wireless-smoke-detector-433μhz.jpg)
![](https://gqt.gr/1349/rf581i4-caddx-wireless-smoke-detector-433μhz.jpg)
The RF581I4 is a wireless smoke / heat alarms, designed for use in a residential intrusion system with a compatible receiver understanding the legacy 433-63bit protocol.
Security policy (edit with module Customer reassurance)
Delivery policy (edit with module Customer reassurance)
Return policy (edit with module Customer reassurance)
Wireless smoke/heat detector, legacy 433-63 Option to select one technology only (heat or smoke) or both technologies (heat and smoke) Can also be used as a standalone detector Built-in sounder Test button surrounded with status LED 8 selectable sounder tones
The RF581I4 is a wireless smoke / heat alarms, designed for use in a residential intrusion system with a compatible receiver understanding the legacy 433-63bit protocol.