DSan TR-2000BT is a wireless Bluetooth receiver to connect Limitimer PRO-2000BT (wireless-equipped timer) with any signal lights. One external 12-V power supply (included). Connect up to 4 signal lights to a receiver via on-board RJ45 jacks.
Note: If you don't have a Bluetooth-enabled Limitimer, consider the TR-2000BT-KIT wireless retrofit kit that includes one transmitter and one receiver.
Receiver provides both power and data to a connected signal light.
Range: About 80-ft (25 M). Up to 4 transmitter/receiver networks can operate in proximity via selectable channels. Up to 6 TR-2000BT receivers can be connected to one transmitter on each channel.