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. The unit can also work with other accessories such as remote controls, door/window contacts and PIR detectors on the same radio frequency to build an on-site alarm system.


Power Supply  DC 12V 500mA
Backup Battery  18650 3.7V 1200mAh rechargeable
lithium battery
Maximum Alarm Current  ≤350mA
Static Current  ≤14mA
Wireless Receiving Distance  ≤80m (in open area)
Operation Condition
Temperature  -10°C ~ +55°C
Relative Humidity  ≤80% (Non-condensing)
Maximum Siren Volume  105dB
Batter y Standby Time  ≤3 days
Radio Frequency  315MHz (±75KHz)
Housing Material  PC+ABC+ANTI-UV
IP Rating  IP 54
Dimensions (L×W×H)  245.2x227.5x72.4 mm