Reliable 2-Wire IP Video Intercom Kits China Manufacturer
Advanced 2-wire IP video intercom kits featuring stable non-polarized wiring, 1080P HD, and Tuya Smart integration for reliable remote access.
100m Non-Polarized Transmission
Tuya Smart Integration & Dual-Band Wi-Fi
Motion Detection & 128GB Auto-Recording
Internal Calling & IP Camera Support
15 Global UI Languages & Custom Language Support
Max. 2 Call Panels & 4 Indoor Monitors
Choose 2-Wire IP Video Intercom Systems For Legacy Upgrades
Built directly in our own factory for reliable quality, our smart door entry systems provide clear 1080P HD video and easy mobile app access over your existing 2-core cables. We offer complete, easy-to-install kits and separate parts, making them perfect for legacy intercom upgrades.
Why Choose CSD 2-Wire IP Video Intercoms To Upgrade Legacy Security
As a source manufacturer since 1998, CSD provides the ultimate edge for your retrofitting projects. Our systems upgrade old doorbells using existing 2-core cables, instantly slashing your installation costs.
We guarantee maximum hardware stability and factory-direct pricing through vertical integration—featuring in-house display production and 7 high-speed SMT lines with SPI and 100% AOI.
Partner with us to offer 1080P HD, mobile video calls, and 128GB auto-recording. Contact our OEM/ODM team today for tailored hardware solutions and competitive wholesale quotes!
Frequently Asked Questions About 2-Wire IP Intercoms
update traditional doorbells to smart 1080P HD security using existing 2-core cables. This fast retrofitting solution saves installation time and avoids costly rewiring for older buildings.
Build a scalable entry network with up to two outdoor stations and four indoor displays. Enjoy smooth room-to-room communication and wide operational coverage across large residential properties.
The indoor screen connects to the cloud via Wi-Fi, empowering property owners to use mobile applications for video calls, live monitoring, and instant gate unlocking from anywhere.
Maximize safety with automatic photo and video captures activated by visitor rings or movement sensors. Securely store all your critical surveillance footage locally on a 128GB Micro SD.
Why Choose CSD 2-Wire IP Video Intercoms To Upgrade Legacy Security
Unlike 95% of competitors, we produce our own TFT LCDs in zero-dust cleanrooms. This vertical integration ensures zero-pixel defects and delivers factory-direct pricing for your smart doorbells.
Equipped with 7 high-speed SMT lines, every single PCBA board undergoes strict SPI and 100% Automated Optical Inspection to guarantee maximum hardware stability
The indoor displays are meticulously built in zero-dust, temperature and humidity-controlled cleanrooms. This strict environment prevents internal contamination, ensuring flawless visuals and long-term durability for your smart intercoms.
As an established manufacturer since 1998, we provide full-cycle custom services for video door phones. From UI localization to tailored hardware solutions, we meet CE, RoHS, and ISO standards.
Frequently Asked Questions About 2-Wire IP Intercoms
Answer: Our smart door entry systems utilize existing 2-core non-polarized cables (such as RVV 1.0). They support a highly stable transmission range of up to 100 meters
, delivering flawless audio and 1080P HD video simultaneously. This makes them the perfect retrofitting solution for older buildings without requiring new wiring.
Answer: Yes. Our 2-wire IP and traditional 4-wire analog systems work perfectly with your existing cables. You do not need to spend money on complex rewiring. This simplifies your installation and reduces your costs.
Answer: Yes. The screens feature Dual-Band Wi-Fi and integrate with the Tuya Smart app. Owners can use smartphones for remote video calls, live monitoring, and operating door lock from anywhere.
Answer: Yes. As a source manufacturer since 1998, we provide full-cycle custom services
. From UI, language, and software to tailored hardware and housing, we deliver fully customized solutions meeting CE, RoHS, and ISO standards.


