Door External Terminal

local channel = 22907
local modem = peripheral.find "modem"

modem.open(channel)

while true do
    term.clear()
    term.setCursorPos(1, 1)
    print "GTech RDS-V2 Door Lock System Terminal"
    write "Passcode: "
    local input = read "*"
    modem.transmit(channel, channel, input)
    parallel.waitForAny(
        function()
            local _, _, channel, reply_channel, message, distance = os.pullEvent "modem_message"
            if distance < 10 then
                print(message)
                sleep(5)
            end
        end,
        function()
            sleep(5)
            printError "Connection timed out. Press the Any key to continue."
            os.pullEvent "char"
        end)
end