[Mr G] in London sent in his pin sentry hack. He wasn’t pleased that the device looks like an old calculator, so he rigged up a SMS board to send him his pin on demand. He multiplexed the output ...

The Gallagher T20 Reader is an access control card + PIN reader supporting multiple MIFARE technologies including a multi-tech variant to support 125khz cards. The T20 provides IP66 environmental and ...