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Since 2010  ·  80+ Countries  ·  CE / FCC / RoHS Certified  ·  1 pcs MOQ

Talk to the SIP Manufacturer That
80+ Countries Already Trust.

Whether you're sourcing 1 sample or planning a 10,000-unit OEM deployment —
DJSlink's engineering and sales team responds within 4 hours.

15+
Years Manufacturing
80+
Countries Served
<4h
First Response
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🏭 Factory Direct 📦 Ships to 80+ Countries 🔧 18-Month Warranty 📞 <4h Response 🤝 OEM / NDA Ready CE · FCC · RoHS · IECEx · ATEX

How Can We Help?

Not Sure What to Ask? Start Here.

Select your scenario — we'll connect you with the right person instantly.

🛒

I Need a Quote

Product specs, volume pricing, and lead time inquiry for your next project.

Product Specs Volume Pricing Lead Time
Get Pricing
🔧

Technical Question

SIP compatibility, API/SDK access, ATEX certification, or integration support questions.

SIP / ONVIF API / SDK ATEX
Ask an Engineer →
🤝

OEM / ODM Customization

Custom firmware, hardware branding, PCB design, SDK access, and NDA protection.

Firmware PCB Design NDA Ready
Start OEM Talk →
📦

Become a Distributor

Volume pricing, stock allocation, and logo customization for regional resale partners.

Volume Pricing White Label Stock Alloc.
Apply Now →

Who We Serve

We Work With Professionals Across the Full SIP Ecosystem

If your business involves SIP communication, access control, or safety systems — we're built for you.

🔧

Security Integrators

CE/FCC-certified SIP terminals with PoE, dual LAN & HTTP API. Ships in 7 days.

PoE Support CE / FCC HTTP API
🏭

Industrial Buyers

ATEX Zone 1/2, IP67-rated, corrosion-resistant phones for mines, plants & pipelines.

ATEX Zone 1/2 IP67 IECEx
🏢

Smart Building Developers

Full API/SDK, batch deployment, remote OTA firmware update for unified management platforms.

API / SDK OTA Update Batch Deploy
📦

Security Distributors

Stable stock, English packaging, white-label options and clear 18-month warranty policy.

White Label 18-Month Warranty Stable Stock
🏛️

Gov & Public Safety

SOS phones, blue light emergency systems, vandal-resistant intercoms for public infrastructure.

SOS / 110 / 119 Blue Light Vandal-Proof
🔌
Most Popular

OEM / ODM Partners

PCB design, firmware, branding & SDK — 100+ global OEM partners already onboarded.

PCB Design Firmware NDA Ready

Don't see your industry listed?

We've shipped to 80+ countries across 12+ industries. Tell us your use case.

Tell Us Your Use Case →
0+
Years Exp.
0+
Countries
0+
SKUs
0+
OEM Partners
1 pcs
MOQ
<4h
Response
0+
Projects Done
0+
Tech Guides
QC Checkpoints
18
Month Warranty
ISO
9001 Certified
CE/FCC
ATEX/IECEx
Certifications

Compliance & Certification

Our Products Are Cleared to Enter Your Market

Click any badge below to see what it covers for your procurement and project approval.

CE
EU Market
27 EEA Countries
TAP TO LEARN ↓
FCC
US Market
USA & Canada
TAP TO LEARN ↓
RoHS
Hazardous
Substance Free
TAP TO LEARN ↓
ISO
9001
Quality Mgmt
Recertified 3yr
TAP TO LEARN ↓
ATEX
Explosion Proof
Zone 1 & Zone 2
TAP TO LEARN ↓
IECEx
International
Hazardous Areas
TAP TO LEARN ↓

All certifications are current and on file. Full documentation provided upon request with every B2B order.   Request certificates →

Your Country Is Already in Our Shipping Manifest

World map
🇺🇸 USA
🇩🇪 Europe
🇦🇪 UAE
🇯🇵 Japan
🇦🇺 AUS
🇧🇷 Brazil

"From a Chicago university campus to a Chilean copper mine — our devices are already there."

🇺🇸 USA 🇩🇪 Europe 🇦🇪 Middle East 🇯🇵 Japan / Korea 🇦🇺 Australia 🇧🇷 Brazil 🇮🇳 India 🇷🇺 Russia 🇨🇦 Canada 🌏 Southeast Asia

Partner Testimonials

From Engineers and Buyers Who've Already Worked With Us

Real feedback from verified B2B partners across 4 continents.

"

"Firmware matched the documentation exactly. Engineering support answered within hours, not days. We've since deployed 2,000+ units across three hospital campuses."

A
Alex T.
Technical Director · USA 🇺🇸
✓ Verified 2,000+ units · 3-yr partner
"

"The ATEX line passed our Zone 1 safety audit without a single revision request. That has never happened with any other vendor in 12 years of procurement."

M
Maria S.
Industrial Procurement Manager · Germany 🇩🇪
✓ Verified 400 units · ATEX devices
"

"API docs were complete, in English, and the SDK worked out of the box. Integration took 2 weeks instead of 3 months. DJSlink is now our exclusive hardware OEM partner."

D
David L.
Product Manager · Singapore 🇸🇬
✓ Verified ODM Partner since 2021 · 1,000+/yr
"

"Stock is always available, lead times are consistent. When an issue arose, they shipped a replacement before I even followed up. That level of service is rare."

A
Ahmed K.
Procurement Director · UAE 🇦🇪
✓ Verified 800+/yr · 4-year partner
4.9
out of 5.0
200+ Verified B2B Reviews
Across Alibaba · GlobalSources · Direct Inquiries
5 ★
88%
4 ★
9%
3 ★
3%

What Happens After You Hit Send

📬
Within 1 Hour

Auto-Confirmation

Instant email confirmation with your full inquiry summary — so you know we've received it.

👤
Within 4 Hours

Engineer Assigned

A dedicated sales or technical engineer assigned to your account — one point of contact throughout.

📋
Within 24 Hours

Full Proposal

Complete response: product match, volume pricing, lead time estimate, and sample arrangement options.

📅 Business hours: Mon–Sat, 9:00–18:00 UTC+8  ·  💬 WhatsApp monitored 24/7

⚡ Average first reply: 2.3 hours across 200+ documented inquiries

Send Your Inquiry

Fill Once — Get 7 Resources Within 4 Hours

Tell us what you need. We'll send the right catalog, pricing, and a custom quote.

🎁 What You Receive Immediately:

📘
Company Profile PDF
Full capability overview + all certifications
Free ✓
📋
Product Catalog 2025
500+ SKUs · Full specs & photos
Free ✓
💰
B2B Volume Price List
Wholesale tiers: 10 / 50 / 100 / 500+ pcs
Free ✓
🔧
OEM/ODM Capability Deck
Custom process · Timeline · MOQ guide
Free ✓
📊
Compatibility Matrix
3CX · Asterisk · FreePBX · ONVIF support list
Free ✓
🤝
Free 30-Min Video Consultation
Direct call with engineer or sales manager
FREE
📦
Free Sample Unit Arrangement
1 pcs evaluation · Shipping cost by buyer
FREE
Average response: < 4 hours
Business hours UTC+8 · Mon–Sat

Fill Once — Receive All 7 Resources

🔒 100% Confidential · No spam ⚡ Reply within 4 hours (UTC+8)

Prefer to chat first?

Reach our sales team directly on WhatsApp.

💬 WhatsApp Us

Direct Access

Prefer to Reach Us Directly?

Skip the form — pick your preferred channel and we'll respond just as fast.

📧

Email

info@djslink.com

Full inquiry handling, quotation, and technical documentation — all via email.

Response < 4h (business days)
Send Email →
Fastest
💬

WhatsApp

Chat With Our Sales Team

Get instant answers on pricing, availability, and tech specs — no email queue.

Monitored 24 / 7
Open WhatsApp →
🌐

Website

www.djslink.com

Browse the full 500+ SKU catalog, technical docs, case studies, and certification library.

Full product catalog & specs
Technical documentation & manuals
Case studies & success stories
Visit Website →

Also find us on:

🛒 Alibaba Gold Supplier → 🌏 GlobalSources Verified →
📍 Shenzhen, China  ·  Factory visits by appointment
🔒 Your inquiry is 100% confidential
Average reply: 2.3 hours
🤝 NDA available for OEM projects
🚫 No spam, ever
🏭 Direct Factory · Zero Middleman 📦 Ships via DHL / FedEx / Sea Freight 🔧 18-Month Warranty · All Products 📞 WhatsApp + Email · <4h Response 🤝 NDA Available for OEM CE · FCC · RoHS · ISO 9001 · ATEX