HHS with Uni-Link

The innovative HHS Series from Whelen features a redesigned, moulded amplifier housing providing excellent durability. Combined with Woodway’s Uni-Link control system, you can benefit from a one button cyclic control in a discreet and simple design. This can be programmed for all user requirements, making it the perfect economical control system.

Control System
Part Number


  • 9 Positive switching relay outputs – 8 x 10amp and 1 x 15amp output
  • Steady or flashing
  • 32 Virtual inputs, creating events to include and/or gates for situational awareness
  • Compatible with low or high current products, and lights with built in flashers
  • 200W siren supporting one or two 100W speakers, plus optional PA
  • Windows based Whelen Command software for easy programme configuration
  • LED indicator lights allow for simple troubleshooting of outputs
  • Wail, yelp, piercer and airhorn tones with up to 37 tones
  • 4200 model features WeCan® port for any WeCan® lightbar
  • Single switch operation
  • 999, ARRIVAL and RESET functions
  • Integrated 22mm tri-coloured (green, blue, red) back-lit button

Additional information

Weight 2.25 kg
Dimensions 21 × 7.9 × 17.1 cm
Control System

HHS with Uni-Link

Part Number

HHS3200-UNI, HHS4200-UNI