Professional Detector: This product takes the lead in adopting the digital reception mode, which is different from the products on the market. (1) Press and hold the power switch for 3-5 seconds. After hearing the "drip" sound, release your finger and the blue indicator light will light up.
eBay
SYANSPAN Sewer Pipe Inspection Camera Detection Device 512hz Receiver/Locator for Drian Industrial Endoscope Location
Aliexpress UK
Feature: 1. REASONABLE STRUCTURE: Professional hearing device stethoscope adopts binaural transparent tube design, simple style and practical function, important tools for staff. PP MATERIAL: Hearing stethoscope is made of excellent PP material, safe and eco friendly, with great heat resistance, not easy to deform, has a long service life.
eBay
Water Leak Detection Sensor Alarm | 12V DC Relay Output | NC/NO Waterproof Probe | Flood Warning Device with 1M Cable
Aliexpress UK
REASONABLE STRUCTURE: Professional hearing device stethoscope adopts binaural transparent tube design, simple style and practical function, important tools for staff. PP MATERIAL: Hearing stethoscope is made of excellent PP material, safe and eco friendly, with great heat resistance, not easy to deform, has a long service life.
eBay
Portable design: Both the new and old models of sound amplifiers adopt a portable design, which is compact in size, light in weight, easy to carry and operate, and suitable for on-site detection and amplification work.
eBay
It is designed to help users quickly solve water leakage problems. With its simple and easy-to-use design, the Leak Detector can be inserted into any type of water pipe, including underground pipes and water mains, making it a versatile tool for leak detection.
eBay
Feature: 1. REASONABLE STRUCTURE: Professional hearing device stethoscope adopts binaural transparent tube design, simple style and practical function, important tools for staff. PP MATERIAL: Hearing stethoscope is made of excellent PP material, safe and eco friendly, with great heat resistance, not easy to deform, has a long service life.
eBay
【Wide Application】: Water leakage detection used for pipeline side leakage, floor heating detection, water body exploration. Suitable for many kinds of pipelines and ground. 【Note】:This Voice listen Tester is a simple family version, It can only be tested briefly.
eBay
Professional Detector: This product takes the lead in adopting the digital reception mode, which is different from the products on the market. (1) Press and hold the power switch for 3-5 seconds. After hearing the "drip" sound, release your finger and the blue indicator light will light up.
eBay