Part	Code	Rev	Release date	Changes	S/W
Wireless sensor	CRFSW CRFSO CRFSB	B	Apr-2022	Change crystal footprint	1.5
Compact temp sensor	CRFS2	A	Dec-2022	Changed RF components to improve range	1.0
Compact temp & humidity sensor	CRFSH	A	Dec-2022	Changed RF components to improve range	1.0
Wired sensor	CSW CSB CSO	A	Jul-2014	First release	N/A
Wired sensor module	CWSM	A	Nov-2015	First release	1.1

Wireless sensor (CRFS#)

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Compact temp and humidity sensor (CRFSH)

Refer to CRFS2 above

Fixed a problem which would override RF sensor temperatures if both RF and wired sensors were used