Bluetooth photocell

• Optical range: 100 meters.
• Wireless range: 90 meters.
• Immune to sunlight.
  
• Delay after event: 1 ms.
• Battery level indicator.
• Aligment indicator by sound.
• Power supply: 6 AA 1.2V rechargeable batteries or 6 AA 1.5V alkaline batteries. More than 20 hours of autonomy.
• Price: US$299 (worldwide shipping included) 

USB bluetooth interface

Needed to connect bluetooth photocells to a laptop with windows

• Price: US$29 (free shipping if you buy a bluetooth photocell)

Wireless timer

• Keyboard to enter Bib numbers.
• Graphical display
• Power supply: 4 AA 1.2V rechargeable batteries or 4 AA 1.5V alcaline batteries. More than 20 hours of autonomy.
• Synchronization: via radio, no GPS needed.

USB wireless interface

Used to comunicate with timing software

Affordable wired photocell with USB serial interface.

• Optical range: more than 30 meters.
• Maximun wiring distance: 50 meters of phone cable.
• Immune to sunlight.
  
• Delay after event: 1 ms.
• Battery level indicator.
• Aligment indicator by sound.
• Channel and dead time configurable via USB from software..
• Power supply: 2 AA 1.2V rechargeable batteries or 2 AA 1.5V alcaline batteries. More than 20 hours of autonomy.

Wireless Display board

• 6cm digit
• Wireless range: more than 150 meters.
• Power supply: 12V.

Wood case

For transport your system.