TRS-9
The TRS-9 is the all-new 2-way FM transceiver, for the SR-i900. The handheld transceiver incorporates an interactive LCD display that instantly confirms all commands and alarm triggers with easy to understand icons and text. In addition, the TRS-9 adds an impact resistant / waterproof casing for more rugged use a well as a built-in rechargeable battery and charger. The TRS-9 also incoporates Handfree function by untilizing RFID technology. The SR-i900 accepts only one encoded remote at a time. Compatible only with the SR-i900 security systems.

You can purchase the TRS-9 Remote separately.