WS 280 Wireless Outdoor Strobe Siren


When connected to an alarm system, the WS-280 is an effective crime deterrent and can easily work with other sirens in the same system.



  • Power Supply DC 12V 500mA
  • Backup Battery 18650 3.7V 1800mAh
  • Battery SpecificationRechargeable Lihium Battery
  • Maximum Alarm Current≤350mA
  • Static Current ≤14mA
  • Wireless Receiving Distance≤80m (in open area)
  • Operation Condition Temperature: -10°C ~ +55°C
  • Environment Condition Relative Humidity: ≤80% (Non-condensing)
  • Maximum Siren Volume 105dB
  • Battery Standby Time≤7 days
  • Radio Frequency315MHz or 433.92MHz (±75KHz)
  • Housing MaterialPC+ABC+ANTI-UV
  • IP Rating IP 54
  • Dimensions (L × W × H) 245.2 x 227.5 x 72.4mm