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433MHz
SALE -23%
$134

AVAILABILITY: In stock

$134
  • Alarm Volume: 85 dB at 3 meter; Built-in siren for audio alert
  • Alarm silence function: 10 minutes per activation
  • Diagnostic function: a test button for self-test including optical sensor diagnosis
  • Excellent stability with high sensitivity; Low battery detection
  • Randomized supervision signals for trouble-free system integrity checking
  • Digital signal processing; EN14604 certified
  • Detection method: Reflective photoelectric sensor