Simple 2-wire door entry installation with Wi-Fi connectivity for smartphone call forwarding
How the System Works
| Door Entry Connection |
Video, audio and system power are transmitted over the 2-wire bus |
| 2-Wire Installation |
Non-polarity wiring makes installation straightforward and flexible |
| Apartment Monitors |
Each apartment has its own DH482 7-inch touchscreen monitor connected to the 2-wire system |
| Wi-Fi |
Each DH482 monitor connects directly to the apartment's Wi-Fi network |
| Network Cabling |
No Ethernet or other network cable is required for App connectivity |
| Smartphone Calls |
Door calls can be forwarded to smartphones and tablets via the Tuya Smart Life App |
| Door Release |
Residents can release the connected door lock from the indoor monitor or smartphone App |
Important:
Wi-Fi is used for internet and smartphone App connectivity.
The door station and apartment monitors communicate through the 2-wire door entry system
Wi-Fi/IP 7-inch Image Recording Intercom Video Monitor. Receive video calls on your smartphone.
Full-duplex (2-way) hands-free communication with colour video
DH482 7" Wi-Fi Touchscreen Monitor
| Screen |
7" IPS touchscreen |
| Resolution |
1024 × 600 pixels |
| Finish |
White acrylic |
| Dimensions |
W159 x H185 x D18.5mm |
| Mounting |
Surface mount |
| Wi-Fi |
Built-in Wi-Fi connectivity |
| Mobile App |
Tuya Smart Life – iOS & Android |
| Communication |
Full-duplex hands-free communication |
| Ringtones |
12 selectable ringtones |
| Recording |
Automatic visitor video recording |
| CCTV |
Compatible with IP CCTV cameras |
Video Door Station with 2 direct call buttons , 2MP wide-angle camera,
full-colour night vision
DH821 Video Door Station
| Call Buttons |
2 Direct-Call Buttons |
| Camera |
2.0 megapixel colour camera |
| Viewing Angle |
170° wide-angle lens |
| Night Vision |
StarLight full-colour night vision |
| Ringtone Options |
Voice enunciation |
| Lock Outputs |
1 output for electric or electromagnetic locks |
| Finish |
Stainless steel housing |
| Dimensions |
W132 × H232 × D45 mm |
| Mounting |
Flush mount with wall box (default), surface mount with rain cover- see options |
| Weather Protection |
IP65 |
Intelligent power supply for the 2-wire door entry system, providing stable system power with built-in electrical protection
PC9 Intelligent Power Supply
| Input Voltage |
100–240V AC |
| Output Voltage |
DC 28V ±2V |
| Output Current |
1.3A |
| Protection |
Short-circuit, overload and over-voltage protection |
| System Requirement |
1 power supply required per system |
Star-connection wiring allows individual cable runs from the central distribution point to each apartment monitor
StarLight System Connection Diagram
Star Connection – Up to 16 Monitors
View the full-size wiring diagram for system connection and monitor distribution
VIEW CONNECTION DIAGRAM →
Receive door calls on your smartphone, view visitors remotely and use the Tuya Smart Life App on iPhone or Android smartphones
Tuya Smart Life App
| Smartphone Support |
iPhone / iOS and Android |
| Door Calls |
Receive video door calls on your smartphone or tablet |
| Live View |
View the door station camera remotely through the App |
| Two-Way Audio |
Speak to visitors using full-duplex communication |
| Remote Door Release |
Release the connected door lock from the App |
| Internet Connection |
Each DH482 monitor connects to the apartment's Wi-Fi network |
| App Name |
Tuya Smart Life |
Simple 2-wire non-polarity installation. Video, audio and system power are carried over the 2-wire bus, allowing flexible cable options and long installation distances
2-Wire Cabling & Installation
| Wiring |
2-wire non-polarity connection |
| Recommended Cable |
Unshielded twisted pair, power flex multi-core, speaker cable or CAT5/CAT6 |
| Cable Size |
0.5 mm to 2 mm depending on cable distance |
| Door Station to PSU |
Up to 150 m depending on cable type and conductor size |
| PSU to Monitors |
Up to 150 m depending on cable type and conductor size |
| Network Cable |
No Ethernet cable is required for smartphone app connectivity |
| Wi-Fi Connection |
Each DH482 monitor connects directly to the apartment's Wi-Fi network |
Product manuals and technical information for the main components supplied with this door entry system
Product Manuals & Technical Information
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