SDI – GMS Wireless Telephone Entry System

SDI – GMS Wireless Telephone Entry System


The GSM Wireless Telephone Entry System allows you to grant access directly from your mobile device and does not require a direct phone line. Open your gate and speak to your visitors from anywhere in the world! A SIM card (not provided) is used to program, activate and communicate with your cell phone. In certain applications, can be more cost effective than traditional phone lines.


Key Product Features:

  • Calls up to 3 numbers in sequence
  • Caller ID features for access up to 100 authorized callers
  • Keypad stores up to 1,200 access codes


Product Documents:

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