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Product Info
304 Outdoor Siren with Backup Battery Optional

304 Outdoor Siren with Backup Battery Optional

Shenzhen P&H Electronic Co., Ltd.
Region: China
Update: 05/09/2012
Key Specifications
Features:

* External 3mm thick ABS housing

* Internal 0.8mm thick metal cover

* Magnetic dynamic sounder so high as 120DB

* Postive/negative siren and flash trigger

* 2 way tamper switch protection

https://www.asmag.com/project/dahua_xinghan_large-scale_ai_models/