Manhole Cover Status Detector

US$50.00 / Piece

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What is IoT Nb 4G Lora Security Alarm Alert Monitoring Battery Smart Manhole Cover Status Detector

Name: IoT Nb 4G Lora Security Alarm Alert Monitoring Battery Smart Manhole Cover Status Detector
Uploaded: 2025-11-07T13:23:05+08:00
Description: 1. Introduction The device is designed to monitor manhole cover status and is installed on the underside of the manhole cover. When abnormal movement of the manhole cover meets alarm conditions or liq

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About this Item

Price

Min. Order Reference FOB Price

2 Pieces US$50.00 / Piece

Sepcifications

After-sales Service Yes
Principle Tilt Sensor
Range 0-15m
Measurement Accuracy ±2°
Accuracy ±0.5%Fs
Kind Static Pressure
Structure All in One
Warranty 3 Year
Certification CE, RoHS
Material PC
Process Temperature -40°c-85°c
Transport Package Carton Box
Specification 15*10*8
Origin China
Feature 1 Manhole Cover Status Detector
Feature 2 Manhole Cover Safe Warning
Function 1 Manhole Cover Move Monitor

Product Description

1. Introduction The device is designed to monitor manhole cover status and is installed on the underside of the manhole cover. When abnormal movement of the manhole cover meets alarm conditions or liquid overflow occurs, an alarm will be triggered. The device transmits data such as manhole cover ...

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Shenzhen StarWSN Science & Technology Co., Ltd.

Diamond Member Since 2025

Audited Supplier

Business Type Manufacturer/Factory & Trading Company
Main Products Wireless Water Level Monitoring Device, Radar Water Level Monitor, Wireless Water Flow Monitoring Instrument, Water Level Sensor, Level Transmitter, Water Quality Sensor
Number of Employees 37
Year of Establishment 2016-05-31
Management System Certification ISO9001:2015, ISO14001:2015
Average Lead Time Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays

Manhole Cover Status Detector Comparison

	IoT Nb 4G Lora Security Alarm Alert Monitoring Battery Smart Manhole Cover Status Detector Contact Now	Quick View Wireless Liquid Level Sensor for 0-5V Measurement Systems Contact Now	Quick View Ultrasonic Level Sensor for 0-10V Grain Silos and Feed Tanks Contact Now	Quick View 26g Radar Level Meter Fuel Tanks Diesel Oil Level Sensor 4-20mA RS485 Contact Now	Quick View Vibration Tuning Fork Level Switch Liquid Oil Tank Level Sensor PNP Relay Contact Now

Transaction Info
	IoT Nb 4G Lora Security Alarm Alert Monitoring Battery Smart Manhole Cover Status Detector Contact Now	Quick View Wireless Liquid Level Sensor for 0-5V Measurement Systems Contact Now	Quick View Ultrasonic Level Sensor for 0-10V Grain Silos and Feed Tanks Contact Now	Quick View 26g Radar Level Meter Fuel Tanks Diesel Oil Level Sensor 4-20mA RS485 Contact Now	Quick View Vibration Tuning Fork Level Switch Liquid Oil Tank Level Sensor PNP Relay Contact Now
Price	US$50.00 / Piece	US$86.00 - 216.00 / Piece	US$86.00 - 216.00 / Piece	US$450.00 - 1,000.00 / Piece	US$130.00 / Piece
Min Order	2 Pieces	1 Piece	1 Piece	1 Piece	1 Piece
Payment Terms	LC, D/P, T/T, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union	LC, T/T, D/P, PayPal, Western Union	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment
Quality Control
Product Certification	CE, RoHS	CE, RoHS	CE, RoHS	CE, ISO Sil Ex	CE, ISO9001
Management System Certification	ISO14001, ISO9001:2015, ISO45001:2018	-	-	ISO9001:2015, ISO14001:2015, ISO45001:2016	ISO9001:2015, ISO14001:2015, ISO45001:2016
Trade Capacity
Export Markets	Domestic	South America, Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea), Domestic, South Asia	South America, Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea), Domestic, South Asia	North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic	North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
Annual Export Revenue	-	-	-	-	-
Business Model	Own Brand, ODM, OEM	Own Brand, ODM, OEM	Own Brand, ODM, OEM	Own Brand, ODM, OEM	Own Brand, ODM, OEM
Average Lead Time	Peak Season Lead Time: one month Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Product Attributes
Specification	After-sales Service: Yes; Principle: Tilt Sensor; Range: 0-15m; Measurement Accuracy: ±2°; Accuracy: ±0.5%Fs; Kind: Static Pressure; Structure: All in One; Warranty: 3 Year; Material: PC; Process Temperature: -40°c-85°c; Feature 1: Manhole Cover Status Detector; Feature 2: Manhole Cover Safe Warning; Function 1: Manhole Cover Move Monitor;	Principle: Ultrasonic Level Meter; Range: 0-30m; Measurement Accuracy: ±3mm; Accuracy: 0.5%F.S; Kind: Liquid Level Transmitter; Structure: All in One; Warranty: 1 Year; Material: ABS; Process Temperature: -20℃~80℃; Medium: Water, Fuel, Oil etc; Output Signal: 4~20mA or Relay(Optional); Comunication Protocol: RS485, Hart; Working Temperature: -40~70 Deg. C; Power Supply: 12~24V;220V(Optional); Display: LED, LCD or Without Display; Process Connection: M602, G1 1/2 Thread etc;* Electrical Conection: M201.5;* Protection Grade: IP65 (Customized for IP67, IP68);	Principle: Ultrasonic Level Meter; Range: 0-30m; Measurement Accuracy: ±3mm; Accuracy: 0.5%F.S; Kind: Liquid Level Transmitter; Structure: All in One; Warranty: 1 Year; Material: ABS; Process Temperature: -20℃~80℃; Medium: Water, Fuel, Oil etc; Output Signal: 4~20mA or Relay(Optional); Comunication Protocol: RS485, Hart; Working Temperature: -40~70 Deg. C; Power Supply: 12~24V;220V(Optional); Display: LED, LCD or Without Display; Process Connection: M602, G1 1/2 Thread etc;* Electrical Conection: M201.5;* Protection Grade: IP65 (Customized for IP67, IP68);	After-sales Service: 12 Months; Principle: Radar Level; Range: 0-50m; Measurement Accuracy: ±5mm; Kind: Radar; Structure: All in One; Warranty: 1 Year; Material: SS304; Process Temperature: -40~120℃; Output Signal: 4-20mA; Application: Liquid or Solid; Power Supply: 24VDC/220VAC; Protocol: Hart/RS485;	After-sales Service: 12 Months; Principle: Vibration Sensor; Range: 0-3m; Measurement Accuracy: ±3mm; Accuracy: 0.1%; Kind: Level Switch; Structure: All in One; Warranty: 1 Year; Material: 316L; Process Temperature: -40~120℃; Supply Voltage: 24 V DC; 220V AC 50Hz; Connection: Thread / Flange/Tri Clamp; Output: Spdp PNP NPN Relay; Fork Length: 38mm 40mm 100mm;
Supplier Name	Shenzhen StarWSN Science & Technology Co., Ltd.	Huaibei Huadian Automation Technology Co., Ltd.	Huaibei Huadian Automation Technology Co., Ltd.	Yantai Auto Instrument Making Co., Ltd.	Yantai Auto Instrument Making Co., Ltd.
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