Introducing

Hornet
536

The OnSiren handset. A rugged phone and a radio in one, with the app ready the moment it’s switched on.

IP65 · 4,350 mAh battery · PTT and SOS keys · Android 15

01 / Push to talk

A real button for the radio.

Press the key on the side and you’re on air to your channel. No finding the app first, no looking down.

  • Physical PTT key
  • 2.5 W loudspeaker

02 / Rugged

Built for the door.

A fibreglass-reinforced body, sealed against rain and dust, and a bright 500 nit screen.

  • IP65
  • −20 to 60 °C
  • 500 nit display

03 / Battery

A battery you can swap on shift.

The 4,350 mAh battery is removable. Carry a charged spare and swap it without leaving your post.

  • 4,350 mAh
  • Removable
  • 15 W fast charge

04 / SOS

A dedicated SOS key.

The SOS key raises an OnSiren alert to the officers around you, with your location. The red and blue lights on the front flash.

  • SOS key
  • Red and blue lights
  • GPS and Galileo

05 / OnSiren built in

Sign in and you’re on the net.

Every Hornet 536 comes with OnSiren already installed: your channel, the live map, alerts and Alpha One’s brief for the shift.

  • 4G dual SIM
  • NFC
  • Android 15

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Hornet 536 | OnSiren