World beating performance - the SRF01 employs our 2nd generation AutoTune technology which allows ranging all the way down to zero on a single transducer sonar.
Power - 3.3v to 12v, 25mA Ranging. 11mA Standby. 55uA Sleep.
Range Industrial spec' - 18cm to 600cm (no calibration required).
Range Hobby spec' - 0cm to 600cm (after auto-calibration).
Frequency - 40KHz
Communication - One Pin Serial Bus @ 9600 baud with up to 16 SRF01's connected to a single pin on your controller.
Units - Range reported in cm or inches.
Weight - Very light weight, just 2.7gm
More information at Robot Electronics
This product has been discontinued at LAWICEL and sold out as is very cheap, no warranty!