Document and Entity Information	3 Months Ended
	Mar. 31, 2013	Apr. 27, 2013
Document And Entity Information
Entity Registrant Name	RELM WIRELESS CORP
Entity Central Index Key	0000002186
Document Type	10-Q
Document Period End Date	Mar. 31, 2013
Amendment Flag	false
Current Fiscal Year End Date	--12-31
Is Entity a Well-known Seasoned Issuer?	No
Is Entity a Voluntary Filer?	No
Is Entity's Reporting Status Current?	Yes
Entity Filer Category	Non-accelerated Filer
Entity Common Stock, Shares Outstanding		13,545,482
Document Fiscal Period Focus	Q1
Document Fiscal Year Focus	2013