Water Leak Detection Sensor

US$43.00-84.00 / Piece

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What is Milesight Ws303 Smart Water Leak Detection Sensor Solution for Smart Buildings, Houses

Name: Milesight Ws303 Smart Water Leak Detection Sensor Solution for Smart Buildings, Houses
Uploaded: 2026-02-23T21:05:04+08:00
Description: CoWork Series WS303 Mini Leak Detection Sensor Stop Leaks, Avoid Further Damage Smart Water Leak Detection Solution Using WS303 Water Leak Detector: https://youtu.be/eDNZb84bPis Product Descript

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About this Item

Price

Purchase Qty. Reference FOB Price

1-49 Pieces US$84.00

50-999 Pieces US$56.00

1,000+ Pieces US$43.00

Sepcifications

Installation Type 3m Tape Mounting, Desktop
Contact Antenna: Internal Antenna
Output Signal Type Digital Type
Production Process Frequency: Cn470/In865/Ru864/EU868/Us915/Au915/Kr9
IP Rating IP67
Certification CE, FCC
Customized Customized
Transport Package Paper Carton
Specification 63 × 63 × 14 mm
Trademark MILESIGHT
Origin China
Power Supply 1 × 590mAh Cr2450 Lithium Battery
Operating Temperature -10°c to +60°c
Relative Humidity 0% to 100% (Non-Condensing)
Housing & Color ABS+PC, White
Battery Life2 Around 5.7 Years (One Hour Leakage Per Week, 25
Regulatory CE, FCC
Environmental RoHS
Configuration Mobile APP Via NFC or Downlink
Advanced Feature Milesight D2d Controller,Water Leakage Alarm
Liquid Type Conductive Liquid
Trigger Condition Once Liquid Level Reaches 0.5mm
Buzzer Support

Product Description

CoWork Series WS303 Mini Leak Detection Sensor Stop Leaks, Avoid Further Damage Smart Water Leak Detection Solution Using WS303 Water Leak Detector: https://youtu.be/eDNZb84bPis Product Description WS303 is a tiny and mighty leakage detection sensor for detecting presence of water ...

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Nantong Super Intelligence Technology Co., Ltd

Gold Member Since 2025

Audited Supplier

Rating & Reviews: 5.0/5.0

(1 Reviews)

Main Products IoT Lorawan® Gateways, IoT Lorawan® Sensors, IoT Controllers, 5g & Industrial Cellular ...
Year of Establishment 2024-07-26
Cooperated with Fortune 500 No
Repeat Buyers Choice 30%~50%
Address No. 6 Taishan Road, High-Tech Zone, Rudong County , Nantong, Jiangsu, China
Registered Capital 500,000 RMB

Water Leak Detection Sensor Comparison

	Milesight Ws303 Smart Water Leak Detection Sensor Solution for Smart Buildings, Houses Contact Now	Quick View CCS-5 Dry Contact Output Water Leak Detection Sensor with Integrated Rope Contact Now	Quick View Sw6 Smart-Life WiFi Water Leak Sensor Wide Range Power Supply AC/DC 9-36V with Flooding Protection & Gas Analyzers Contact Now	Quick View CCS-5 Efficient Dry Contact Water Leak Sensor with Adjustable Rope Product Category Sensors Contact Now	Quick View CCS-5 Long-Lasting Water Leak Detection Sensor with Durable Rope Contact Now

Transaction Info
	Milesight Ws303 Smart Water Leak Detection Sensor Solution for Smart Buildings, Houses Contact Now	Quick View CCS-5 Dry Contact Output Water Leak Detection Sensor with Integrated Rope Contact Now	Quick View Sw6 Smart-Life WiFi Water Leak Sensor Wide Range Power Supply AC/DC 9-36V with Flooding Protection & Gas Analyzers Contact Now	Quick View CCS-5 Efficient Dry Contact Water Leak Sensor with Adjustable Rope Product Category Sensors Contact Now	Quick View CCS-5 Long-Lasting Water Leak Detection Sensor with Durable Rope Contact Now
Price	US$43.00-84.00 / Piece	US$8.00-25.00 / Piece	US$25.00 / Piece	US$8.00-25.00 / Piece	US$8.00-25.00 / Piece
Min Order	1 Piece	1 Piece	10 Pieces	1 Piece	1 Piece
Payment Terms	LC, T/T, PayPal, Western Union, Small-amount payment, Money Gram	LC, T/T, PayPal, Western Union	LC, T/T, PayPal, Western Union	LC, T/T, PayPal, Western Union	LC, T/T, PayPal, Western Union
Quality Control
Product Certification	CE, FCC	-	CE	-	-
Management System Certification	-	-	-	-	-
Trade Capacity
Export Markets	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
Annual Export Revenue	-	-	-	-	-
Business Model	-	-	-	-	-
Average Lead Time	Peak Season Lead Time: 1-3 months Off Season Lead Time: one month	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	Installation Type: 3m Tape Mounting, Desktop; Contact: Antenna: Internal Antenna; Output Signal Type: Digital Type; Production Process: Frequency: Cn470/In865/Ru864/EU868/Us915/Au915/Kr9; IP Rating: IP67; Customized: Customized; Power Supply: 1 × 590mAh Cr2450 Lithium Battery; Operating Temperature: -10°c to +60°c; Relative Humidity: 0% to 100% (Non-Condensing); Housing & Color: ABS+PC, White; Battery Life2: Around 5.7 Years (One Hour Leakage Per Week, 25; Regulatory: CE, FCC; Environmental: RoHS; Configuration: Mobile APP Via NFC or Downlink; Advanced Feature: Milesight D2d Controller,Water Leakage Alarm; Liquid Type: Conductive Liquid; Trigger Condition: Once Liquid Level Reaches 0.5mm; Buzzer: Support;	Installation Type: Rail-Mounted; Contact: Contact; Output Signal Type: Relay; Output Status: N.O/N.C; Production Process: Plastic; Probe Type: Cable Type; Output Form: Relays; IP Rating: IP65; Customized: Customized; Theory: Resistance Detection; Output Type: Dry Contact Output; Response Rate: <50 Ms; MOQ: 1 PC; Protection Class: IP65 Max; Series: Water Sensor; Voltage - Supply: DC9-24V; Signal Output: Dry Contact Relay Output; Output: Dry Contact;	Installation Type: Place on Floor; Contact: Contact; Output Signal Type: Relay Output; Output Status: N.O & N.C; Production Process: Injection; Probe Type: Probe Type; Output Form: Relays; IP Rating: IP65; Customized: Customized; Name: High Quality Wired Water Sensor Probe; Rating Voltage: DC 9 to 36V / AC 9 to 26V; Function: Water Flooding Prevention; Warranty: 1 Year; Storage Temp: -55℃~85℃; Work Temp: -20℃~55℃; Work Humidity: 5%~95%; Relay Maximum Current: 5 AMPS (Max) @ 220V; Mtbf: 50000 Hours;	Installation Type: Rail-Mounted; Contact: Contact; Output Signal Type: Relay; Output Status: N.O/N.C; Production Process: Plastic; Probe Type: Cable Type; Output Form: Relays; IP Rating: IP65; Customized: Customized; Theory: Resistance Detection; Output Type: Dry Contact Output; Response Rate: <50 Ms; MOQ: 1 PC; Protection Class: IP65 Max; Series: Water Sensor; Voltage - Supply: DC9-24V; Signal Output: Dry Contact Relay Output; Output: Dry Contact;	Installation Type: Rail-Mounted; Contact: Contact; Output Signal Type: Relay; Output Status: N.O/N.C; Production Process: Plastic; Probe Type: Cable Type; Output Form: Relays; IP Rating: IP65; Customized: Customized; Theory: Resistance Detection; Output Type: Dry Contact Output; Response Rate: <50 Ms; MOQ: 1 PC; Protection Class: IP65 Max; Series: Water Sensor; Voltage - Supply: DC9-24V; Signal Output: Dry Contact Relay Output; Output: Dry Contact;
Supplier Name	Nantong Super Intelligence Technology Co., Ltd	Hangzhou Xinjian Electronic Co., Ltd.	Hangzhou Xinjian Electronic Co., Ltd.	Hangzhou Xinjian Electronic Co., Ltd.	Hangzhou Xinjian Electronic Co., Ltd.
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