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Device to send SMS when either of two digital signals ( 0 - 9V nom ) changes ?

  • 04-12-2017 9:31pm
    #1
    la ultima guagua
    Closed Accounts Posts: 226 ✭✭


    'Suppose its similar to what you security guys might use with an alarm so thought I'd ask.

    What device would you use ?


Comments

  • #2
    altor
    Registered Users, Registered Users 2 Posts: 11,855 ✭✭✭✭altor


    la ultima guagua wrote: »
    'Suppose its similar to what you security guys might use with an alarm so thought I'd ask.

    What device would you use ?

    You could use something like this.
    Its triggered off the outputs as you suggest in your post.

    www.altor.ie



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