Purchase Qty. Reference FOB Price
1-9 Pieces US$40.00
10-99 Pieces US$30.00
100-999 Pieces US$25.00
1,000+ Pieces US$24.00
Product Description
wireless temperature sensor electric brass ball valve water leak detection detector controller Functions and Features * Valves close automatically when leakage, and alarm. * Power Supply with 2 AA, 5 batteries. * Automatically alarm when power is lower, and valve close eight hours later * ...