Open Hardware for Open Beacons.Wireless Proximity Sensorsfor Contact Tracing &Real-Life Social Network Logging OpenBeacon Introduction... Watch band housing for OpenBeacon Tag The watchband housing is protected against moisture using a rubber O-Ring The new nRF52 based OpenBeacon Tag design The dual-antenna ethernet reader for OpenBeacon Clip-On housing for the OpenBeacon tag - the button is still accessible. The CCC Sputnik Tag OpenBeacon on Brucon 2011 The nRF51 Arm-based OpenBeacon log tag OpenBeacon Reader Light (Non-PoE) as used for Project BLinkenLights StereoScope OpenBeacon tag for low power scanning of a potentiometer at 10 scans per second - and transmits wireless notifications upon change. The CR2032 batter can last for up to 10 years. OpenBeacon USB 2 reader - based on the AT91SAM7 Arm CPU. OpenBeacon Tag as used on the CCC Congress. LPC1342=based OpenBeacon tag with big battery for long-term sensors. Original OpenBeacon Sputnik Tag as used on the CCC congress. Badge holder with 3D-printed inlay to hold OpenBeacon tags in place behind a pre-existing name tag invisibly.