NEW big size wireless strobe&sound siren CAN compatible with kinds of brand alarm systems (WL-106AW)

1. Wireless emitting distance: open area: 150m

2. Emitting frequency: 315MHz / 433MHz

3. Programme code: 1527

4. Voice volume: 108 ± 3dB/m

5. Built-in rechargeable battery

6. Can add 20 remote control or detectors, use as an alarm system equipment

7. 3 seconds alarm delay, to avoid the same frequency interference