The Nikon WR-R11b/WR-T10 Remote Controller Set includes a WR-R11b Wireless Remote Controller and WR-T10 Wireless Remote Controller (transmitter) that use radio frequencies to wirelessly control the shutter release on Nikon cameras or radio-controlled flash units such as the SB-5000 Speedlight.
The Nikon WR-R11a/WR-T10 Remote Controller Set includes a WR-R11a Wireless Remote Controller and WR-T10 Wireless Remote Controller (transmitter) that use radio frequencies to wirelessly control the shutter release on Nikon cameras or radio-controlled flash units such as the SB-5000 Speedlight.