Whadda WSHA179 Proximity card reader with relay

Store up to 25 tags - excellent security: 64-bit encoded - unlimited number of tags in low security mode - two tags supplied (card type) - easy addition and removal of tags - output activation: 0.5s to 4min or switch ( on / off) - the coil can be attached from the board (up to 5 m) for greater safety - Applications: Open doors, fences, gates etc. Prevent unauthorized use of devices, machines, computer systems etc. Automating cat doors .- also available as a fully assembled module