pqwt l40 rigid water leak detector

{"cid":"91206881","title":"PQWT L40 Plumbing Water Leak Detector Smart Home Water Leak Sensor 10 Levels Adjustable","imgUrl":"https:\/\/img.ismap.com\/nimg\/62\/8b\/e3dd8e9614684ea8e0bc9bb908b4-200x200-1.jpg","attrs":{"Brand Name":"PQWT","Model Number":"L40","Minimum Order Quantity":"1 set","Delivery Time":"3-5 working days","Certification":"CE,ISO","Place of Origin":"China","Payment Terms":"T\/T, MoneyGram,Paypal,,Ailexpress","Supply Ability":"100 sets per week","Packaging Details":"Alumium specialized flight case + strong carton","Product name":"PQWT-L40 Indoor Pipeline Water Leak Detector","Depth":"50cm","Sensor":"Triangular Sensor","Frequency Range":"1-10000HZ","Gain":"10 levels adjustable","Volume":"10 levels adjustable","Operating Mode":"General Detection; Locating Mode","Display":"7 Inch HD digital touch LCD screen","Charting hours":"7-8 hours","Working hours":"15 hours"}}