Purchase Qty. Reference FOB Price
1-499 Pieces US$8.20
500-999 Pieces US$7.00
1,000+ Pieces US$6.20
Product Description
Introduction thermal fire detector is designed with ultra-thin structure and two-wire system without polarity input. High quality thermistor, microprocessor detection and data processing, strong anti-interference, low power consumption, safe and reliable use, is suitable for a variety of places ...