v3.25.1
COVER - shares
 3 Months Ended
Mar. 31, 2025
May 05, 2025
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Mar. 31, 2025  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q1  
Current Fiscal Year End Date --12-31  
Entity Central Index Key 0001837014  
Entity File Number 001-39991  
Entity Registrant Name SMARTRENT, INC.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 85-4218526  
Entity Address, Address Line One 6811 E. Mayo Blvd.  
Entity Address, Address Line Two 4th Floor  
Entity Address, City or Town Phoenix  
Entity Address, State or Province AZ  
Entity Address, Postal Zip Code 85054  
City Area Code 844  
Local Phone Number 479-1555  
Title of 12(b) Security Class A Common Stock, $0.0001 par value  
Trading Symbol SMRT  
Security Exchange Name NYSE  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Accelerated Filer  
Entity Small Business false  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   188,178,506