– Smart RF Ready – fit a smart RF radio module (FS1521W2) to wirelessly interlink up to 50 FireAngel smart RF products, including FireAngel Connect Gateway- Connects directly to the FireAngel Connect Gateway, providing enhanced diagnostic capabilities and real time notifications to mobile devices (requires FS1521W2 smart RF module)- Advanced electro-sensor calibrated and tested in CO gas- Easily accessible central button for test, smart silence and locate- Integrated flip down bracket- Optional tamper resistant feature to prevent unauthorised removal- Sleep Easy – a low battery chirp can be silenced for 8 hours by pressing the test button, this can be used up to 10 times- Can be wall mounted or freestanding offering greater flexibility in positioning