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.
Specifications
Power Supply | DC 12V 500mA |
Backup Battery |
18650 3.7V 1800mAh 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 |
Battery Standby Time | ≤7 days |
Radio Frequency | 315MHz or 433.92MHz |
Housing Material | PC+ABC+ANTI-UV |
IP Rating | IP 54 |
Dimensions (L×W×H) | 245.2x227.5x72.4 mm |