En fait, voici tout ce qui déclenche l’alarme :
Warning (composite)
Can be set by publishing to zigbee2mqtt/FRIENDLY_NAME/set with payload {"warning":  {"mode": VALUE, "level": VALUE, "strobe_level": VALUE, "strobe": VALUE,  "strobe_duty_cycle": VALUE, "duration": VALUE}}
mode(enum): Mode of the warning (sound effect) allowed values:stop,burglar,fire,emergency,police_panic,fire_panic,emergency_paniclevel(enum): Sound level allowed values:low,medium,high,very_highstrobe_level(enum): Intensity of the strobe allowed values:low,medium,high,very_highstrobe(binary): Turn on/off the strobe (light) during warning allowed values:trueorfalsestrobe_duty_cycle(numeric): Length of the flash cycle max value is 10duration(numeric): Duration in seconds of the alarm unit is s