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WL31

  > Thanks to Reply Technology®, all devices communicate bidirectionally
> Transmission on 434 MHz band, with FSK-NB modulation
> Very high immunity to interference.
> Band split into selectable channels
> Self-test checking wireless coverage for each channel, with choice of the most suitable channels
> Supervision with programmable time
> Anti-jamming protection
> Wireless range over 300 m in open air
> Synchronous protocol with communication protection and authentication:
- dynamic;
- variable in time;
- authentication with 64 bit symmetrical double key;
- crack proof protocol;
- code reproduction (playback) proof protocol;
> With system/zone (TC wireless) deactivated, detectors remain in standby condition:
- Detectors do not transmit and consequently do not consume;
Detectors do not need timed block after detecti