This is the second remote release I've had; the other one was infrared and not particularly good quality - it stopped working after a year. This device is much better made and seems really good quality. I use remote release a fair bit for night time creative work and some wildlife work and the fact that it's wireless (rather than IR) is an advantage because line of sight outside can be an issue, especially with wildlife.
Brilliant tool to extend creative range of digital SLR's into long term time lapse and remote camera operation. The transmitter programs the receiver.. so with time lapse simply determine your shooting cycle on the transmitter - press start and then walk away and switch off your transmitter - the receiver holds the program until it is itself switched off. I'm currently running a 6 month time lapse sequence combined with an eye fi card which automatically and wirelessly transmits the images to web...
HahnelGigaTPro II Nikon Wireless Programable Remote
The GigaTPro II wireless remotecontrol features a self-timer, interval timer, long exposure setting and exposure count settings for time-lapse, wildlife photography, astral and studio photography. It can also be used as a short cable shutter release to eliminate camera shake.
HahnelGigaTPro II 2.4GHz Wireless Timer Remote for Panasonic
HahnelGiga-TPro II - Panasonic is a dedicated wireless remotecontrol designed to fit a selection of Panasonic cameras. An essential accessory for the wildlife and landscape photographer. It combines the functionality of a timer remote and a wireless remote shutter release. The GigaTPro II - Panasonic provides the ability to do long exposures (astral, landscapes) or time-lapse photography (blooming flowers, action shots). A great investment.Compatible Panasonic Camera Models: Panasonic Lumix...
Hahnel HW 433 S80 ProRemoteControl for Sony Digital SLR Camera with Autofocus 80m Range and Bulb Mode
Compatible with: Sony Alpha A33 A55 A100 A200 A300 A350 A450 A500 A550 A560 A580 A700 A850 A900 Autofocus, B (Bulb mode), 4s delay and Continuous Shooting functions Receiver with camera shoe and short distance remotecontrol button 4 digit code selector allows individual codes to be set to eliminate interference from other sources Long distance Ultra High Frequency 433MHz Up to 80m range, with transmission through obstacles such as walls