Vello Wireless ShutterBoss Timer Remote (Sony Alpha Connection)
Compatible CamerasSony Alpha: a100, a200, a300, a350, a500, a550, a560, a580, a700, a850, a900, SLT a33, SLT a55VersatileReceiver can be adapted to work with most other cameras by swapping out the camera release cable.Channel Selector99 possible radio channels, plus one universal channel, over the reliable FSK 2.4 GHz frequency. No dip switches to set. One transmitter can trigger multiple receivers.Extended RangeUp to 250' (80 m)Multi-FunctionTrigger your camera wirelessly or wired.Dual-Function ReleasePress halfway to focus; press full to trigger shutter.Delayed ReleaseDelay function gives you extra time to get into position.Multi-ExposureTake multiple shots with one press of the trigger.Interval ControlControl the amount of time between multiple shots.Long ExposureControl the length of the exposure remotely.LED IndicatorsConfirm pre-focus and exposure.Ultra-Low PowerAAA transmitter batteries can last up to four years on standby.Frequency:99 selectable channels over FSK 2.4 GHzRange:250' (80 m)Exposure Range:0s to 99hr 59min 59s in one-second incrementsInterval:1s to 99hr 59min 59s in one-second incrementsNumber of Shots:1 to 99Operating Temperature:-4 to 122°F (-20 to 50°C)Dimensions :Transmitter: 5.9 x 2 x 1" (14.9 x 5 x 2.4 cm), Receiver: 2.5 x 1.5 x 1.2" (6.3 x 3.8 x 3.1 cm)