Olympus FR-WR Wireless Radio Flash Receiver

The Olympus TTL system, the FR-WR Wireless Radio Flash Receiver allows you to remotely trigger and control flashes using 2.4 GHz radio transmission. This unit has a receiving range of up to 98.4' and can operate on one of 15 channels within three groups. Additionally, like Olympus OM-D-series cameras, this commander is fully splash, dust, and freeze-resistant for use in harsh environments. Olympus FC-WR Receiver Specs Wireless Channels 15 Groups 3 Wireless Range 98.43' / 30 m Radio Frequency 2.4 GHz General Control Modes Manual, TTL Connectivity Ports 1 x PC Sync Mounting Bottom Mount Cold Foot (Locking) Top Mount Hot Shoe Electrical Battery Type 2 x AAA Environmental Operating Temperature 14 to 104°F / -10 to 40°C Storage Temperature -4 to 140°F / -20 to 60°C Physical Dimensions 2.33 x 1.81 x 2.01" / 59.1 x 46.1 x 51 mm Weight 2.65 oz / 75 g