Synchronise every second

Lockdown remote control

Lockdown alert HF radio remote control

Remote control to trigger the lockdown alert in schools and colleges.


Range overviewDocuments


Lockdown Alert System Remote Control Description

The Lora Remote Control instantly triggers the broadcast of a lockdown alert on Harmonys and Melodys speakers.

Up to 48 remote controls can be paired with the receiver.

Technical features

  • Power supply:
    - Remote control: 3V (CR2032 lithium battery)
    - Receiver: 12V from the master clock GNSS or DHF input
    - Receiver: 24 V from the master clock impulse output
  • Dimensions HxLxD:
    - Remote control: 72x39x11mm
    - Receiver: 80x120x50mm
  • Consumption:
    - Broadcast: 35 mA
    - Cut-off: 16 mA
  • Output signal power: 10 mW
  • Frequency: 868.30 MHz
  • Receiver protection index: IP56, IK08

Operating modes

  • Receiver connected to the Sigma master clock on its external input or 3-input add-on board.
  • 4-key remote control to control up to 4 relays (DIP switch configuration of controls which are independent or shared between the relays).

Our customers trust us, why not you?

icone bodet numero un
Leader for more
than 40 years
icone qualite bodet
icone interlocuteur dedie bodet
A dedicated
icone fabrication france
Made in