Min. Order Reference FOB Price
1 Piece US$130.00-135.00 / Piece
Product Description
New Arrival 8 Zone Fire Alarm Detection System (Each zone can max support 20 detectors. ) Function Introductions: 1. R&D based on EN54 part 2 &4 standard. 2. Modularized design with flexible extendable capacity. 3. Two-level control mode by a lock 4.27VDC power supply output. 5. ...