The SOS-T8 is an active RFID tag that will open a gate that has an SOS-GateTrigger or SOS-Silent receiver on them.
The SOS-T8AD is the super strong adhesive to attach an SOS-T8 tag to a windshield. It is the red portion of the image.
The SOS-T8HG is a hanger allowing the SOS-T8 tag to hang behind the rear view mirror.
The SOS-TUNE is the RFID tuning kit. It is a onetime purchase tool that you will need along with a laptop during the installation of the SOS-GateTrigger and the SOS-Silent.
This is an omni directional antenna. It read range increase as the circumference of a circle around the antenna. This antenna comes standard with an SOS Gate Trigger or SOS Silent.
The SOS Directional Antenna allow the read range to focus on just one lane of traffic. This way an exiting vehicle will not open the gate.
This mounting bracket is used to mount the Directional Antenna, SOS-D-ANT.