Min. Order Reference FOB Price
3,000 Pieces US$1.00 - 10.00 / Piece
Product Description
Interconnected Heat Detector Sensor Alarm Wireless Interlinked Smoke Detector Product Description Technical specification Power Source: DC 3V(built-in lithium battery) Quiescent current:≤2uA Alarming mode: ≤120mA Frequency: 868MHZ Alarm decibel: ≥85db/3meters Temperature: ...