HomeSupplier Discoveryarrow-rightElectrical & Electronicsarrow-rightGPS Trackerarrow-rightCalling Device Factories & Companies
Filter
Category
More
Management Certification
More
R&D Capacity
Annual Revenue
More
No.of Employees
More
Province & Region
More
about calling device
  • Technological Innovation
  • Reliable Supply Chains
  • Substantial Manufacturing Capabilities

calling device700+ factories verified

Shandong Kaer Electric Co., Ltd.

24 yrs·4.6
·Manufacturer/Factory & Trading Company
Main Products:
Fixed Wireless Phone, 5G CPE, Android Video Phone, 4G CPE, Payphone
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Founded in 1996, Shandong Kaer Electric Co., Ltd. is a provider of intelligent terminal and solution for the Internet of Things and mobile Internet. After 20 years of development, the company has formed a strong research and development strength in wireless communication terminal technology, wireless data terminal technology, smart education application technology, Internet of Things technology, embedded software technology, video technology, etc. The company has relatively complete product production qualifications, including: Telecommunications equipment network access license, national compulsory product certification, quality management system certification, etc. The main products include two categories, including smart communication equipment, IoT smart terminals and solutions. Up to now, the company has more than 100 patents, including 32 invention patents, and nearly 200 computer software copyrights.

Hong Kong Yushengchang Technology Co., Limited

14 yrs
Main Products:
Personal Security GPS Tracker Gadget, Kids GPS Tracker Watch with Sos, Adults GPS Tracker Watch, Elderly GPS Tracker Watch with Heart Rate
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Established in April 2013, Hong Kong Yushengchang Technology Co., Limited has emerged as a professional provider of innovative GPS positioning solutions and smart wearable devices. With a registered capital of 100, 000 HKD, we have dedicated over a decade to integrating advanced location-based technology into everyday life. Our strategic headquarters is located in the Bao'an District, Shenzhen, a global hub for electronics manufacturing, which allows us to maintain efficient production cycles

Shenzhen Yushengchang Technology Co., Ltd.

4.9
Main Products:
GPS Tracker, Kids Children GPS Sos Smart Watch, Senior Elderly Adult Healthcare GPS, Pets Animal GPS Tracker, Car Vehicle Fleet Management Tracking, Mini Tiny Waterproof GPS Tracker, Bike Motorcycle Automotive Tracker, Assets Tracker Device, Smart Fitness Watch, Smart Bluetooth Bracelet
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Shenzhen Yushengchang Technology Co., Ltd. is a reliable leading manufacture in Shenzhen registered brand 4P-Touch which specialized in range of Kids GPS safety Tracker watch, Elderly Senior healthcare GPS tracker watch, Personal mini portable GPS tracker, Pets tracker, Automotive and Vehicle GPS tracker; Smart watch phone and smart bluetooth bracelet...etc, supplying for over 13 years established in Mar. 2013, good quality and professional service helps us gain many good reputation overseas. We have complete CE, RoHS test reoprt and certificate, GSMA /TAC certificate and Anatel certificate (Brazil ), FCC ID (CRC), OEM /ODM is warmly welcome! House Call was yesterday: GPS tracker connects families smart anytime anywhere, real time and real Googlemap minitoring easy. We offer quality tracker with built-in GPS module is incredibly accurate when your loved one is outdoors. It supports GPS, Glonass, Galilean precise positioning, real time and real googlemap tracking making sure your loved one will stay safe. GPS tracker is for security safety features, our APP Beesure GPS without social media, without any subscription nor annual service fee. APP and AWS server platform free using anytime anywhere.

ZHONGSHAN NENGTONG BURGLARPROOF ELECTRONICS CO.,LTD

20 yrs
·Manufacturer/Factory & Trading Company
Main Products:
GPS Tracker, Car Alarm System, Car LED Headlights, Car Camera, Parking Sensor System, Motorcycle Alarm System, Keyless Entry System, EV Charger, Immobilizer System, Truck Release System
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Zhongshan Nengtong Burglarproof Electronics Co., Ltd., originally known as Zhongshan Nengtong Electronic Factory, is a modern high-tech enterprise integrating R&D, manufacturing and sale of burglarproof electronic products. Founded in 2004, after years of effort, our company has been recognized by both domestic and overseas markets with excellent product quality, leading technology and quality service. Since the foundation, Nengtong Electronic, integrating advanced production equipment and scientific production management with self technology advantage, has gathered a group of elites in project R&D, production management and sales service in the industry to manufacture high quality and high standard products. Introducing latest production equipment from Germany and Japan, integrating human management and corporate culture philosophy, our company has built the first class enterprise with R&D, large production, brand and service strategic advantages. Integrating manufacturing, sales and service of automobile, motorbike and household burglarproof device, adhering to philosophy of "technology is drive of products, service is source of market", Nengtong Electronic puts customers' service at the first place and provides 24h after-sale service for customers.

Zhengzhou Chlory Technology Co., Ltd.

Main Products:
Water Treatment Equipment, Membrane Separation Equipment, Wine Turnkey Project, Liquid/Solid Beverage Turnkey Project, Plant Raw Materials Extracts Turnkey Project, Sodium Hypochlorite Generator, Seawater Electrochlorination System, Hypochlorous Acid Generator, Turnkey Project for Juice Beverage Production Li
Country/Region:
Henan, China
Company Profile:
Chlory Company focuses on the R&D and supply of electrochlorination systems and membrane separation systems, with core products covering a series of water treatment equipment such as sodium hypochlorite generators, hypochlorous acid generators and membrane separation systems. Deeply engaged in the water treatment field, we provide customized, efficient and reliable water treatment solutions for key scenarios including power plants and waterworks, accurately meeting customers' core needs in the water purification, disinfection and separation process.  

Shenzhen Eelink Communication Technology Co., Ltd.

22 yrs
·Trading Company
Main Products:
GPS Tracker For Vehicle, GPS Tracker For Individual, GPS Tracker Platform
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Shenzhen Eelink Communication Co. Ltd was founded in June 2004 aiming at technology Innovative. After 10 years development, we accumulate more and more experienced experts and senior engineers specializing in Internet Platform/APP/GPS trackers. Now we have a professional technology team engaged in software, hardware and industrial design, totally more than 50 engineers. This professional team guarantee technology advancement for Eelink products. Meanwhile we have advanced management system, complete QC and QA systems as well as strict testing methods to guarantee high quality.

Topten Electronics Technology Limited

21 yrs
·Trading Company
Main Products:
Mini GPS Tracker, GPS Tracker, GSM Car Alarm, Car Alarm System, Personal Tracker, Motorcycle Tracker, Car Security, Vehicle Tracker, GPS GPRS Tracker, Watch Tracker
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Guangzhou Topten Electronics Factory is a leading and professional enterprise which specializes in GSM car alarm system, GPS tracking system and other security products in China.

Huizhou Great-Will Industrial Co., Ltd.

20 yrs·5.0
·Trading Company
Main Products:
Car Black Box Dash Cam, Car Driving Video Recorder, 4G Ai Dashcam, Vehicle Surveillance Camera, Wireless GPS Tracker, Wired GPS Tracker, 2g GPS Tracker, 4G GPS Tracker, GPS Tracking Device Vehicle, Long Standby Time GPS Tracker
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
GreatWill is a global innovative enterprise deeply involved in the fields of intelligent vehicles accessories and IoT.

Shenzhen Kelvin Electronics Co., Ltd.

21 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
RF Remote Control, RF Remote Controller, RF Transmitter and Receiver Module, Wireless Paging System, Customized Product
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Shenzhen Kelvin Electronics Co., Ltd. is a radio frequency expert which was founded in 2006. We have an experienced and professional R& D team include hardware and software engineers, can finish entire development of new products from PCB layout and program writing to mass production.

Huakang Medical Technology (Tianjin) Co., Ltd.

5 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Hospital Bedhead Unit And PVC Anti-collision Handrail
Country/Region:
Tianjin, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Huakang Medical Technology (Tianjin) Co., Ltd. is a leading manufacturer and supplier of medical equipment in China. With a specialization in medical gas engineering, nurse call systems, hospital handrails, medical stainless steel equipment, and other medical equipment production and sales, the company has established itself as a reliable and trusted partner for hospitals, research institutes, medical centers, pharmaceuticals, and other industries.

Rope Innovation Co., Ltd.

5.0
Main Products:
GPS Tracker, GPS Tracking Device, Car GPS Tracker, Offender GPS Tracker, Vehicle GPS Tracker, Motorcycle GPS Tracker, GPS Tracking System
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Rope Innovation Co., Ltd. is a direct manufacturer with more than 10 years of experience in the GPS tracking industry. Its headquarter locates in Shenzhen, China's most innovative city. Rope Innovation is a true innovator of high-quality GPS tracker devices and has satisfied the needs of customers from 120 countries around the world.

Huizhou Simba Technology Co., Ltd.

4.9
Main Products:
Smart Sweeping Robot, Ai Glasses, 4G Smart Watch, Smart Watch, Bluetooth Earphone, Charger, Cable, Bluetooth Speaker, Microphone
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Simba Technology Co. Ltd located in Huizhou China, has been specialized in the Electronics and Communication industries since established in 2017. And now we have become one of the leading professional manufacturers and suppliers in China because of excellent quality and competitive price in this field. Smart sweeping robort, AI galasses, Bluetooth earphones,  Smart watch, 4G Smart watch, Charger and cable  are our main products. Besides we are qualified for the patents with CE, RoHS, Trademark and Exterior design. We have our own R&D teams and producing workshop of 1600 square meters, owning a complete quality control system. OEM and ODM are also available at any time. We have sales market both at home and aboard, and we have cooperated with some famous brand in China, such as IQIY and XiaoMi. In addition, our products are exported to more than 50 countries, which is popular among the customers from America, the south of America, England, the southeast of Asia, Africa and so on. As a global supplier trusted by our business partners, we aim to create more added value for our customers.

Meitrack Group

25 yrs
·Manufacturer/Factory & Trading Company
Main Products:
GPS Tracker, MDVR
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Meitrack is a leading global provider of telematics and IoT solutions. With 20+ years of industry experience, strong R&D capabilities, and rich supply chain resources, Meitrack can not only produce diverse standard products to meet diversified IoT requirements but also can design and customize products tailored to customers' unique needs.

Shenzhen Jingyun Iot Technology Co.,Ltd

5.0
Main Products:
Chat Gpt Ai Smart Glasses, camera Smart Glasses, Video Smart Glasses, Translation Smart Glasses, Sport Watch, Smart Watch, Smart Ring
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Shenzhen Jingyun IoT(wulian) Technology Co., Ltd., was founded in 2017, it is a company with strong supply chain. The company's investment areas include: Batteries factory, PCBA factory, injection molds factory, products assembly workshops.

D&D HARDWARE INDUSTRIAL CO., LIMITED

5.0
Main Products:
Door Hardware, Door Handle, Door Hinge, Door Lock, Lock Cylinder, Door Stopper, Door Bolt, Door Closer, Glass Hardware, Panic Exit Device
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
D&D HARDWARE has over 18 years experiences manufacturing & Suppling architectural hardware products for Metal Doors, Wooden Doors & Fire Door in China, such as Stainless Steel Door Hinges, Door Locks, Lever Handles, Door Closers, Exit Devices, Door Stoppers, Door Bolts and Door Accessories etc, not only door hardware but also Door Opening solution.

Hunan Eter Medical Co., Ltd.

Main Products:
Medical Psa Oxygen Generator System, Medical Compacted Oxygen Generator System, Oxygen Cylinder Filling System, Medical Central Suction System, Medical Compressed Air System, Medical Nurse Call System, Medical Clean Engineering System, Medical Central Gas Supply System, Medical Smart Ward Nursing System, Hospital Bed Head Unit System
Country/Region:
Hunan, China
Sample Service:
Sample Available
Company Profile:
Founded in 2003, Hunan Eter Medical Co., Ltd. Has developed into a state-level high-tech enterprise and software enterprise integrating the business of research, development, production and sales, and has successfully been listed on the NEEQ (National Equities Exchange and Quotations) with the stock code of 839074 in 2016.

D&D Hardware Industrial Co., Ltd.

9 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
Door Hinge, Door Handle, Door Lock, Door Closer, Panic Device & Other Door Accessories
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
D&D HARDWARE has over 17 year's experiences manufacturing & suppling architectural hardware products for Metal Doors, Wooden Doors & Fire Door in China, such as Stainless Steel Door Hinges, Door Locks, Lever Handles, Door Closers, Exit Devices, Door Stopers, Door Bolts and Door Accessories etc, not only door hardware but also Door Opening solution.

Taizhou Minghe Technology Co., Ltd.

5.0
Main Products:
Electric Chain Hoist Factory, European Electric Wire Rope Hoist Manufacturer, Electric Hoist & Crane Lifting Equipment, Crane Motor Wheel End Carriages Parts, Explosion-Proof Electric Hoist, Air Pneumatic Hoist /Manual Hoist, Passenger Escalator Freight Elevator, Elevator Escalator Cargo Lift Spare Parts
Country/Region:
Zhejiang, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Company Profile

Shenzhen Coban Electronics Co., Ltd.

5.0
Main Products:
GPS Tracker, GPS Tracking, Car GPS Tracker, Vehicle GPS Tracking System, Vehicle GPS Tracker, GPS Tracking Device, Personal GPS Tracker, Watch GPS Tracker, GPS Locator, Motorcycle GPS Tracker
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Shenzhen Coban Electronics Co., Ltd is a private export-oriented enterprise founded in 1999, 90% of the products are exported, and we have many years of research and development, production and management experience in automotive electronics, security products, wireless communications terminal equipment, and other fields.

Zhenjiang Zhendi Electric Technology Co., Ltd

Main Products:
Thyristor, Power Switch, Power Module, Power Regulator, Semiconductor Modules, Diode, Triac, Peltier Module
Country/Region:
Jiangsu, China
Sample Service:
Sample Available
Company Profile:
Established in 1999, ZhenDi Electric Technology Co., Ltd has emerged as a leading manufacturer and solution provider in power electronics, specializing in thyristor modules and power controllers. With a quarter-century of technical expertise and manufacturing excellence, we have established ourselves as a trusted partner for industrial enterprises across multiple continents.

Quanzhou Jingzhun Machine Co., Ltd.

21 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Storage Feeder, Yarn Feeder, Electronic Yarn Storage
Country/Region:
Fujian, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Quanzhou Jingzhun Machine Co. Ltd. Is a processing enterprise specialized in producing knitting machine parts. Our company was set up in 2002, and it is located at the Taiwanese Investment Area in Quanzhou city. It covers an area of 20, 000 square meters with over building area 35, 000 square meters. Company's own brands SOON FENG has been identified as Famous Trademarks of Fujian Province. Its major products are series of SOON FENG knitting machine parts like yarn feeder, yarn storage device and also SOON FENG paperboard boxes cutters. Meanwhile, we also do OEM, customerized products.

Shandong Xilong Machinery Equipment Co., Ltd.

5.0
Main Products:
API Elevator, API Fishing Tool, Power Tongs, Wellhead & Well Control System, Drilling Rig Accessories, Swivel/Hook Block, Downhole Tools, Cementing Tools, Kelly Pipe Hexagonal Pipe Drilling Pipe, Non-Magnetic Drill Collar
Country/Region:
Shandong, China
R&D Capacity:
OEM Service
Sample Service:
Sample Available
Company Profile:
Shandong xilong Machinery Equipment Company Limited is a supplier of drilling equipment for oil and gas industries.

Weifang KM Electronics Co., Ltd.

17 yrs·5.0
·Manufacturer/Factory & Trading Company
Main Products:
808 Diode Laser Hair Removal, IPL Machine, Cavitation Slimming, Diode Laser Slimming, Q-Switch ND YAG Laser, CO2 Fractional Laser, 980 Diode Laser, Multifunction Machi
Country/Region:
Shandong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Weifang KM Electronics Co., Ltd (Shorted called as KM) is located in the beautiful World Kite Capital-Weifang, China. The main business focuses on the research, production, sales and service of the beauty equipment which includes the following four series with the different specifications in each:

Zhangjiagang Glory Machinery Co., Ltd.

11 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Filling Machine, Beverage Machine, Labeling Packaging Machine, Blowing Molding Machine, Plastic Recycling Washing Line, Water Production Line, Water Treatment System, Drink Bottling Line, Beverage Filling Line, 5gallon Filling Production Line
Country/Region:
Jiangsu, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Company introduction:

Guangzhou yunma pet-tech Co., Ltd

3 yrs
·Trading Company
Main Products:
Smart Pet Feeder, Water Fountain, GPS Tracker, Pet Toy
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
For the past several years, we have focused on one essential question: How to make smart pet products work better in real-world applications. From product structure and functional logic to materials, accessories, and user interaction, we continuously optimize every detail to improve performance, durability, and overall user experience. We think, we design, and we apply different types of accessories and technical solutions to enhance the functionality of smart pet products. As a design-driven manufacturing company jointly invested by experienced manufacturers with diverse technical expertise and production processes, we have developed more than 100 mature design solutions, covering most mainstream smart pet products and high-quality pet accessories available on the market today. Our objective is to support brands with clear positioning and strong identity by offering cost-efficient manufacturing combined with reliable design and engineering capability.

Shenzhen Joint Technology Co., Ltd.

20 yrs
·Manufacturer/Factory & Trading Company
Main Products:
GPS Lock, E-Locks, Container E-Locks, Container GPS Tracker, Trailer GPS Lock, Container Padlocks, GPS Padlock, Asset Tracker, Truck Tanker Valve Lock
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Shenzhen Joint Technology Co., Ltd. Was established in 2006, and became a holding subsidiary of the listed company Keli Sensing Technology (Ningbo) Co., Ltd (603662) in March 2022.

Ji Ning Hengwang Mining Machinery Co., Ltd.

15 yrs
·Manufacturer/Factory & Trading Company
Main Products:
Mining Machine, Drilling Machine, Railway Equipment, Road Machinery, Electrical Equipment, Hydraulic Tools, New Energy, Pump, Piling Machine, Exploration Equipment
Country/Region:
Shandong, China
Sample Service:
Sample Available
Company Profile:
Jining Hengwang Mining Machinery Co., Ltd., founded in 2011 with a registered capital of one hundred million yuan, is located in the cultural city of Shandong Jining, known as the "Canal Capital" and the birthplace of Confucius and Mencius. The factory covers an area of 100, 000 square meters and currently employs over 1, 000 people. It is a national high-tech enterprise integrating product research and development, design, manufacturing, international trade, e-commerce, and logistics transportation.

Dongguan Amber Purification Engineering Limited

Main Products:
Clean Room, Operating Room, Air Shower, FFU, Pass Box, Clean Room Door, Clean Room Panel, Steel Door, Surgical Light, Air Handling Unit
Country/Region:
Guangdong, China
R&D Capacity:
OEM/ODM Service
Sample Service:
Sample Available
Company Profile:
Dongguan Amber Purification Engineering Limited founded in 2008. As a leading company who provider of one-stop solutions for modular clean room. With over 16 years of experience in the clean room industry, we offer turnkey solutions for projects in diverse sectors such as hospital operating rooms, ICU, pharmaceutical facility, bio-lab, and so on. We have more than 10 international sales and multiple cooperative engineering teams can complete overseas installation construction