- Piezo Siren loud sound piezo siren mini piezo siren
- 2017-11-08 21:54
- Model Number: DLS-3215-A Brand Name: DELI Key Specifications/Special Features: Model: DLS-3215-AMax rated current: 600mAOutput power: 15 WS.P.L: 108 ±5dB/1mRemark: one toneModel: DLS-3215-SMax rated current: 600mAOutput power: 15WS.P.L: 108 ±5...