+3500 m stated reach for wireless links
+Operates from 2.7 to 5.5 V DC supply
+Stamp hole form factor for board mounting
−Module needs external board and wiring to operate
$6.59
as of 11/04/2026 06:07 PST - DetailsProduct details
433MHz Wireless Data Transmission Module E48-433T20S 20dbm Long Distance 3.5KM GFSK Low Power DC 2.7-5.5V LBT Stamp
$6.59as of 11/04/2026 06:07 PST - Details
View on AmazonPros
+3500 m stated reach for wireless links
+Operates from 2.7 to 5.5 V DC supply
+Stamp hole form factor for board mounting
+Low power operation suits battery-powered deployments
Cons−Module needs external board and wiring to operate
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