Optical alarm siren outdoor alarm bell  can compatible with all kind of alarm systems

Red color light to alarm, elegant style, wired

  1, glared alarm, sound up to 110 db;
  2, can learn 20 pcs remote controls or the detectors can be used as on-site alarm;
  3, transmission frequency: 433MHz / 315MHz;
  4, built-in rechargeable battery, avoid power off;
  5, 3 seconds alarm delay, exclusive completely avoid co-channel interference;
  6, WL-106AW compatible with any brand of hosts.

Technical parameter