• PS12 filtered power supply for use with NiCad batteries
• Printer P5
• MC18 Multichannel with banana sockets for all 18 channels
• Start Gate STSc
• Reflection Photocell RLS1c
• Transmitter-Receiver Photocell RLS1nd (range up to 150 m)
• Three-Fold-Photocell RLS3c
• Manual impulse buttons
• Tapeswitches for cycling, etc.
• TP24 Touch pad for swimming
• Start Transducer SM8 , universal pistol mount
• Start interval tone generator STB1 (Start Beep)
• Analog Start Clock ASC2
• SA1 Startacoustics for Athletics or Swimming
• GAZ4 display boards in 15, 25, and 45 cm toll characters
• Q34 broadcast quality headsets
• SV4 headset amplifier
• LA4 remote sensor and communication
• Custom foam lined carrying case
• TED, radio impulse and radio transmitter
• Cable reel with 2 conductor cable

Further information about the Timer S4:

• Timer S4 - General Information
• Technical Data