With Sure-Fi cross 1 mille in constructions of any material and up to 50 milles with line of sight

Sure-Fi is the world's first radio technology designed to connect reliably through heavy obstruction.

       - Forget the wiring, perforations or ditches.
       - Connect sensors, buttons, access.
       - Connect any equipment with relays.
       - Compatible with any Wiegand protocol.
       - Control your HVAC systems without the need to wire.
       - Save installation time, labor and material.

Use it for:

       - Elevator control.
       - Control on and off forklift.
       - Control of on and off water pumps.
       - Sensing temperature.
       - Control the heating and air conditioning of HVAC systems.
       - Read analog signals (0-10v or 4-20mA).
       - Open barriers
       - Allow access.
       - etc.