RFID Proximity Card Reader Features -- store up to 25 tags -- excellent security: 64-bit coded -- unlimited # of tags in low-security mode -- two tags supplied (card-type) -- Easy addition and removal of tags -- Output activation: 0.5s to 4min or toggle (ON/OFF) -- detection board can be mounted away from the main board (up to 5m) for higher security Overview This RFID reader module features 64-bit coded security and can store up to 25 tags. It can store an unlimited number of tags in low-security mode. Output activation time can be adjusted from 0.5 seconds to 4 minutes. Technical Specifications -- relay output: max. 3A/24V --power supply: 12VDC/100mA --dimensions: 66x62x20mm / 2.6x2.4x0.8"