Purchase Qty. Reference FOB Price
1-9 pieces US$96.40
10-49 pieces US$94.50
50+ pieces US$89.99
Product Description
BGT Factory Price RS485 4-20mA 0-5V Industrial Microphone Noise and Sound Level Detector Sensor for Environment Monitoring IOT Products Description BGT-WZS Noise sensor is a digital, modular and multifunctional sound level meter. The digital signal processing chip and digital detection technology ...