Small RFID Badges specifically designed for doctors, nurses, and personnel tracking. Clip onto an article of clothing or wear around the neck. Use with RFID Room Locators, badge tag transmissions can be mapped in real-time to track personnel movement, incl. entrance and exit from controlled areas. Impact-resistant, splash-resistant and temperature-stable, with a read range up to 300 feet. Long battery life (typically 3 yrs).