Security：WS-30A
Wireless ourdoor strobe siren, 2-way radio
| Input power | 7V or 15V DC/400mA |
| Internal rechargeable battery | Ni-MH 4.8V/1700mAH |
| Fully charged battery back-up time | 30 days |
| Siren output | about 115 dB (@30cm, facing the piezo siren) |
| Current consumption | 2.5mA @standby,170mA @activation |
| Strobe | Red or blue as required |
| Tamper protection | Removing from the bracket and opening the cover |
| RF | 2-way radio. |
| IP Rating | 54 (with dust and splashing water protected by proper installation) |
| Size | 90 x 233 x 190 mm |
| Weight | 730g |