Best Water Leak Sensor Manufacturers in China

Who We Are

Hangzhou Guard Intelligent Technology Co. Ltd is a trailblazing company specializing in smart product development, with a primary focus on enhancing fluid control systems. We seamlessly integrate trade and manufacturing expertise, backed by a dedicated in-house research and development team that propels us to the forefront of the smart product industry.

Our Core Offerings

Smart Valve Controllers

Our Smart Valve Controllers provide unparalleled precision and control over fluid flow, equipped with advanced sensors and algorithms for real-time monitoring and adjustment. Ideal for water management, oil and gas, and chemical processing industries.

Smart Electric Ball Valves

These valves combine the reliability of traditional ball valves with modern technology, offering remote control and monitoring capabilities. Suitable for a wide range of applications, from residential plumbing to industrial processes.

Smart Leak Detectors

Highly sensitive devices that detect even the slightest leaks in water or gas systems, providing peace of mind and preventing potential disasters.

Smart Gas Cylinder Shut-off Valves

Designed to automatically shut off the gas supply in case of leaks or hazardous conditions, ensuring safety in commercial kitchens, industrial facilities, and residential homes.

Quality and Compliance

All our products undergo rigorous testing and adhere to international standards, proudly obtaining the CE certification, ensuring reliability and safety for our customers.

Our Team and Vision

Our success is driven by a dedicated team of engineers, designers, and industry experts passionate about innovation. We strive to develop smarter, more efficient, and safer products, aiming to be a global leader in smart product solutions.

Join Us

Explore our range of smart products and experience the benefits of advanced technology in fluid control. We look forward to serving you and contributing to a smarter, safer, and more efficient world.

Shenzhen Toprie Electronic Co., Ltd is a high technology enterprise engaged in manufacturing of smart environmental monitoring and data acquisition field.

Established in 2009, which is covering an area of over 3000 square meters, has 6 work lines and many staffs who have good research, design for techniques, quality controlling and production.

Main produce:

1. Smart Paperless recorder: Temperature and humidity logger, data acquisition module (Supports simultaneous testing of TEMP, RH, current, voltage, pressure, liquid level, flow, displacement, etc., with high-speed data acquisition of 0.001S-1S)

2. Smart wireless sensor: Pressure, liquid level, water quality etc.

3. Smart Power meter: Power quality analyzers, energy meter, power recorder.

4. Smart Envrionment monitoring meter: Temp and humidity meter, sound level meter, Particle counter, Gas detector.

5. IIoT gateway: DTU, RTU, Edge computing gateway, HMI, SCADA.

All communication equipment supports the Internet of Things, And providing professional Internet of Things solutions.

And we have the advanced examine equipment, product technique and the perfect quality protect system. Beside our brand name products, we also have more than 15 years' ODM and OEM order experience and can accord the clients demands or requirements to personalized own brand.

Sincerity and Down-to-earth working approach' to provide clients with excellent service of processing! We sincerely welcome you to visit our company or contact us for cooperation!

We are a wireless smart remote control and receiver company. We have worked in this line for 11 years. We have 7 years' European market export experience, and we know very well about the market.

Our 8 engineers can accept OEM & ODM, and 5 salespersons know the product technology very well so we are easy to communicate with our business. Please contact us freely if you are interested in our business.

Shenzhen Chitongda Electronic Co., Ltd, established in 1998, is a professional security product manufacturer for 22 years. With the famous brand "Wolf Guard", it has been exporting in a whole world for 22 years. Our main products are smart home alarm system such as GSM alarm system, GSM+WiFi alarm system, WiFi alarm system, accessory and etc. We can also provide OEM/ODM service.

Owning a total factory area of 10000 Square meters, and over 300 employees, it has strong capability in R&D and producting. It passed CE, FCC, RoHS, ISO, etc product authorized certificates, and also has GMC, SGS, CCC, etc factory production audit report.

Our company joined many professional exhibitions abroad, like USA, UK, Germany, Brazil, Turkey, Russia and HK such international Fairs.

Accepted payment terms: West Union, T/T, L/C and paypal. With fast delivery, 2-3days for samples and 5-10days for builk order.

Welcome to visit our factory, or contact us for more information and details, we look forward to more business opportunities with you!

Baoji Hengtong Electronic Co., Ltd. is located in Baoji City, known as the "Western Sensor Capital" in China. The company was founded in 1994 and has been a leading manufacturer of pressure sensors in the country. With a focus on pressure sensor production for nearly 30 years, it is also one of the earliest high-tech enterprises in China to integrate research, development, production, and sales of pressure sensors. The company currently has a factory area of over 7, 000 square meters and employs more than 150 staff. With an annual production capacity of 300, 000 pressure sensors, it has sales teams in Xi'an, Beijing, Guangzhou, and other cities. The products are exported to more than 50 countries and regions.

Adhering to the development philosophy of "guided by technological innovation", the company is committed to researching and developing advanced and high-quality sensor products to meet the ever-changing market demands.

Hengtong upholds the business principle of "meticulous customization, creating infinite value, " by thoroughly understanding the needs of each customer. Through meticulous customized services and products, the company aims to create boundless value and establish long-lasting cooperative relationships with its customers.

Established in 1997, Hangzhou Xinjian Electronic Co., Ltd. is an ISO9001 certified manufacturer and exporter engaged in the design, development and production of industrial control products. After more than 20 years of development, we have rich experience on multiple series industrial control products.

Our company is situated in Hangzhou High-tech Development Area. 70% of our employees are technicians with rich experiences in industrial automatic control system. Sticking to the localization road of independent development and by learning from long points of foreign products, our company greatly improved both software and hardware. Our products are widely used on such industries as base station environmental monitoring, compressed air purifying, chain welding machine, filter press, air compression, water treatment, spinning, printing, program-controlled spring, vulcanization of rubber, etc.

Our well-equipped facilities and excellent quality control throughout all stages of production enable our products to comply with international quality standards and be greatly appreciated in a variety of different markets throughout the world. Our tenet is "All for Customers. Promote Customer Wanted Products & Improve Service Level". Through years of development, our company has possessed a strong team with rich experience in software and hardware development, formed our distinct technical features and developed many well received industrial control products, being able to provide customers with overall, rapid and low-cost solutions. Meanwhile, stressing on our own technical improvement and the exploitation of new fields, we are marching into network application and wireless transport. Striving to develop national industry, we are willing to cooperate with friends for the common development of national industrial automation!

If you are interested in any of our product or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.

XIAMEN LEELEN TECHNOLOGY Co., Ltd. Has been specializing in researching, producing and selling intelligent security management system and network products as a high technology enterprise for several years. After 31 years of development, LEELEN now owns more than 10 subsidiaries: LEELEN Electric Control Technology Co., Ltd, LEELEN Intelligent Network Co., Ltd, Safe-House Electronics Co., Ltd, LEELEN Injection Factory, LEELEN SMT Factory, LEELEN Mould Plant and so on.

LEELEN has 1, 400 employees around, 460, 000 square meters of manufacturing and office area which turns out a year-throughput about 2 million PCS. LEELEN takes "Technology for life" as her faith and puts product quality and innovation on top of priorities. LEELEN has a top position in the domestic intercom industry, who set up research centers both in Xiamen and Beijing with 430 R&D Engineers. As a consequence of the insistence on her own pursuit and promise, our products are ISO9001-2000 and ISO14001-2004 certificated and CE, FCC, RoHS, CCC, AAA Grade approved.

LEELEN has a strong marketing-net for it owns 37 branches around China. The marketing share and sales production of LEELEN are in the top positions in domestic intercom industry for several years. All those products come in complete, advanced models that guarantee stable performance, and some of them have been exported to the United States, Europe, and south-east countries of Asia. LEELEN is honored and humbled to be favored by many prestigious partners such as Honeywell, ABB, AUDIO, etc. These esteemed corporations in turn help LEELEN grow.

We truly expect to establish a longstanding win-win relationship with you.

Establish in 2007, Ningbo Keman Environmental Technology Co., Ltd. It' S a son company of Yuyao Yadong Plastic Co., Ltd. Specializes in manufacturing water softener, central water purification system, RO system and other filters.

Our company covers an area of 12, 000sqm. We have ISO9001 quality system certificate and have implemented QC system. We have a brand name "Keman ". Guided by the market, we have superior technical skill to develop new products for our clients.

Looking into the future, we will insist on our own logical idea of "Developing Technology, Developing Future" and look forward to cooperating with you in water treatment field.

Our company covers an area of 6, 000sqm. We have ISO9001 quality system certificate and have implemented QC system. We have a brand name "Nature Water". Guided by the market, we have superior technical skill to develop new products for our clients.

Looking into the future, we will insist on our own logical idea of "Developing Technology, Developing Future" and look forward to cooperating with you in water treatment field.

Ningbo Hairong Import & Export Co., Ltd. Founded in 2007, is one of the leading manufacturer of fans and motors covering HVAC Area. Specializes in manufacturing and marketing electric motor, reducer, axial fan, fan motor, water pump, blower, capacitors, switch, thermostat, timer and refrigeration parts.
Ningbo Hairong has strong technical expertise and, through our professional R&D team, precise testing equipment, advanced production lines and scientific production management, has developed varied ranges of low noise, high air flow, high efficiency and long service life fan products, as well as applying for numerous patents in structure, fluid, motor and control circuit amongst others.
Ningbo Hairong is ISO9001 Quality Management System and ISO14001 Environmental Management System certified, products are CCC, CE approved and most of them are UL approved, as well as RoHS standards complaint.
Our products are manufactured strictly according to the national standard and the IEC regulation, which have been given relative certificates.
Developing business based on the quality is the tenet we have always held. Besides the products listed in our catalogues, we also offer OEM services.
At present, our products sell well widely to Europe, America and South-East Asia. We sincerely wish to cooperate with clients and friends worldwide to build a brilliant future together!
We are professional manufacturer for fans and motors and water pumps. Been in HVAC industry for over 3 decades, we have an alliance of factories ready to supply you anything related with reasonable price, such as manifold gauge, valve, charging hose, capacitor, thermostat, thermometer, compressor, vacuum cleaner motor, electric motor, switches, igniter, tools, welding torch, lock& Hinges, remote controls and many more

ANKA was established in 2007, which is a high-tech enterprise specializing in residential detector R&D and manufacture for more than 15 years, is one of the leading manufacturers and suppliers of various residential smoke detector in Shenzhen, China. Committed to providing accurate and reliable security products to users around the world with scientific wisdom, and becoming a leader and communicator of world security products.

ANKA uses industry-leading technology solutions for every product, adhering to the combination of innovation and simplicity, high quality and humanized design concept. Smoke detector, carbon monoxide alarm, heat detector and wireless smart detector. Cooperate with world-renowned laboratories TUV, Intertek, CSIRO, CNAS, gobal-mark etc. To obtain product certificates: EN14604: 2005/ AC: 2008, BS 5446-2: 2003, EN 50291-1: 2018, UKCA, AS 3786: 2014 +A1 +A2, Activ Fire, CCC, RoHS, reach, GB/ T19001-2016, ISO9001: 2015, BSCI, SEDEX 4-Pillar certification.

ANKA introduces international advanced technology and quality control system to ensure high performance and high reliability for the product.

ANKA has 10000square industry-leading production factories and advanced production equipment, and professional high-quality integrated materials suppliers. Have professional technical research and development personnel, highly qualified management personnel, and skilled production workers. Powerful technology and rich experience in the security field, combining advanced technology and product design with customers' actual business needs, producing about 600, 000 products per month, providing customers and partners with various product and technical consultation, project consulting, OEM, ODM Customized service cooperation and perfect after-sales service to provide service guarantee. Improve partner competitiveness and user satisfaction.

ANKA series products are exported to Europe, America, UK, Australia, South America, Middle East, Africa, Southeast Asia etc., more than 60 countries and region worldwide. In Dubai, the United States, the United Kingdom, Germany, Iran, and other professional exhibitions have won the customer's recognition.

Leading technology, high quality, humanize, international standards are the unremitting pursuit of ANKA.