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Cover
Oct. 21, 2021
Jul. 22, 2021
Cover [Abstract]    
Document Type 8-K  
Amendment Flag   false
Document Period End Date Oct. 21, 2021  
Entity File Number 001-13810  
Entity Registrant Name SOCKET MOBILE, INC.  
Entity Central Index Key   0000944075
Entity Tax Identification Number 94-3155066  
Entity Incorporation, State or Country Code DE  
Entity Address, Address Line One 39700 Eureka Drive  
Entity Address, City or Town Newark  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 94560  
City Area Code (510)  
Local Phone Number 933-3000  
Written Communications false  
Soliciting Material false  
Pre-commencement Tender Offer false  
Pre-commencement Issuer Tender Offer false  
Title of 12(b) Security Common stock, $0.001 Par Value per Share  
Trading Symbol SCKT  
Security Exchange Name NASDAQ  
Entity Emerging Growth Company false