What are your main advantages?

We offer factory prices, over 21 years of industry experience, great production capacity, and support for OEM and ODM services.

Where is your factory located?

Our factory is located in Shenzhen, China, near Hong Kong and Guangzhou. We welcome visits to our facility.

Wireless/Wire Door Bell Alarm (ML-02CF)

Name: Wireless/Wire Door Bell Alarm (ML-02CF)
Brand: Shenzhen Chitongda Electronic Co., Ltd.
SKU: 1917108881

Guangdong, ChinaShenzhen Chitongda Electronic Co., Ltd.

US$3.75-5.35

100 Pieces

Sample price:US$3.75/piece.Request sample

Product profile

Customization

Available

Customized

Non-Customized

Certification

RoHS, CCC, CE

Model NO.

ML-02CF

Application

Enterprise, Supermarket, Campus, Hospital, Parking, Warehouse, Hotel, Company, Garage, Community

Trigger Mode

Infrared

Type

Normally Open

Material

Plastic Cement

Transport Package

100PCS Giftbox Inner and Carton Outpackage

Specification

Doorbell: 87*45*44mm Doorbellbutton: 78*45*22mm

Trademark

OEM/ODM/Wolf-Guard

Origin

Shenzhen, China

HS Code

8531100000

Production Capacity

200000sets/Month

Key features

WiFi SOS Emergency Button: Features one-key alarm, pull rope, anti-tamper, and sound/light alerts for emergencies.

Long Wireless Range: 433MHz transmission with a distance exceeding 80 meters for reliable connectivity.

Multi-Scene Application: Suitable for enterprises, supermarkets, campuses, hospitals, warehouses, and homes.

Smart APP Management: Supports WiFi communication, scene linkage, and individual configuration for each button.

Certified Quality: Holds RoHS, CCC, CE, FCC, ISO, GMC, and SGS certifications for safety and compliance.

Compact Design: Small size of 65*65*20mm with appearance patent, suitable for discreet installation.

OEM/ODM Support: Factory supports custom branding and manufacturing with strong R&D and production capacity.

Flexible Volume Control: Offers 4 levels of volume adjustment and 35 selectable music tones for user preference.

Company profile

High Repeat Buyers ChoiceExperienced TeamManagement CertificationProduct Certification

Shenzhen Chitongda Electronic Co., Ltd.

Guangdong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2005-09-08Nearest Port: shenzhen shekouAverage Response Time: ≤24hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CIF, EXW

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company with manufacturing, export, service, quality-control, R&D, and sustainability capabilities. It demonstrates documented procedures for corrective actions, complaint handling, supplier assessment, and R&D review, and reports ISO9001:2015, CCC, CE, and FCC-related certification or testing evidence. R&D capabilities include technical support, new product development, SDK availability, 3D design, ODM, OEM, and multiple customization modes. Manufacturing-related evidence includes specialized testing and production facilities, inventory capability, and stated seasonal lead times. However, the supplier lacks a valid manufacturing contract with affiliated subcontractors and has no overseas warehouse or showroom. Financial records are referenced for several years, but the provided slices do not establish financial strength or credibility.

Supplier typeThe supplier is explicitly classified as a combined company rather than an offshore company. Its offering description covers manufacturing, export trade, service, quality control, R&D, and sustainability capabilities, indicating a broad operational scope.

CertificationsThe supplier reports an ISO9001:2015 certificate and lists CCC and CE under product certification capability, with FCC and other raw-material test-report evidence. The slices confirm reported certifications and testing-related capability, but do not provide certificate validity dates or detailed scope.

After-Sales capabilityTechnology engineers are responsible for technical support during production and after-sales service. The supplier also has documented and followed procedures for corrective and preventive actions, customer complaints, and supplier-service assessment, supporting an established after-sales process.

R&D capabilityThe supplier reports professional technical-supplier status, R&D audit documentation, SDK availability, recent new products, ODM services, OEM services for well-known brands, and engineers responsible for new product development. These are explicit indicators of established R&D and innovation capability.

Production capacityThe supplier lists specialized facilities including automatic screw packing and welding equipment, environmental and gas test chambers, laser marking, oscillation testing, shielding, smoke sensing, and ultrasonic facilities. It also reports inventory capability and stated lead times, but has no valid manufacturing contract with affiliated subcontractors, creating a documented production-governance deficiency.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization, with 3D software design services available. The repeated capability statements indicate broad customization coverage.

Product Q&A

Q:Are you a factory or trading company?

We are a professional manufacturer established in 1998 with more than 24 years of experience in the security and protection industry.

Q:What is the warranty period for the products?

For strobes and sensors, we provide an 18-month warranty, with parts covered for 2 years. For alarm panels, we provide a 36-month warranty.

Q:What is the delivery time for orders?

Sample orders take 1-3 working days. General orders take 3-20 days after advanced payment. Peak season lead time is one month, and off-season is within 15 workdays.

Q:What payment methods do you accept?

We accept T/T, L/C, Western Union, PayPal, VISA, and MasterCard. T/T is recommended for quick transfer and lower bank fees.

Q:Can I get a sample to check quality?

Yes, sample orders are acceptable. Please contact us for more details on how to obtain a sample.