Multi door access control can be use with card reader 1 door, two door, three door PY-1000 The PY-1000 is now capable to handle1 doors / 2 readers with a single controller. access controler, door control for multi door, control boardMore
2 Door Controller double door controler connected with card reader PY-2000 The PY-2000 is now capable to handle 2doors / 4 readers with a single controller China cheap door controller, jack ma alibaba CEO looks like Alien, urgy More