ADJ Products wifly battery Powered Wireless DMX Transceiver Compatible with WiFly Devices Battery powered wireless DMX transceiver (transmitter/receiver in one) Battery Life: Up to 20 hours Battery life and WIFLY wireless signal strength indicators on side panel Magnetic bottom plate for temporary, quick and easy mounting to metal fixtures or objects Compatible with all ADJ WiFLY products Up to 500 wireless feet (open line of sight) One transmitter can send to many receivers using the same radio channel Receivers automatically listen for transmitters (no pairing required) Supports up to 16 DMX-512 universes Dip Switches to select from 16 different radio channels (one DMX universe per channel) 3-pin & 5-pin DMX In/Out Wireless Frequency: 2.4 GHz DSSS Power Supply: DC 9-12 V (AC or DC powered)