DC12V 4Bit Ultrasonic Range Finder Module 4-CH Relay Switch LCD1602 Display 20-500cm Adjustable Distance Tester for Alarm

DC12V 4Bit Ultrasonic Range Finder Module 4-CH Relay Switch LCD1602 Display 20-500cm Adjustable Distance Tester for Alarm
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sku: 1005005219331066
$32.10-3%
$31.17
Shipping from: China
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