ZDL-7500 Wireless Building Intercom System

Wireless Cellular Building Intercom System – Voice Calls to Any Phone, Video via App

The ZDL-7500 Wireless Building Intercom System is a wireless intercom system built for single or multi-building properties. System combines cellular voice calling with smartphone video access, offering a flexible and modern entry solution for apartment buildings, condos, gated homes, and remote sites. It uses cellular (4G GSM/LTE) to place voice calls to any phone number, and supports video calls through a subscription-free smartphone app—ensuring accessibility for all residents, whether or not they use the app. System ships with SIM card, ready for instant deployment without external wiring or networking.

This all-in-one wireless building intercom system practically eliminates the need for LAN or building-wide Wi-Fi. Offers multiple network connectivity options, LAN, Wi-Fi, 4G GSM/LTE to avoid any complex wiring and simplify installation applications for retrofits, gated properties, and remote entrances.

Operates via LAN, Wi-Fi, or 4G GSM/LTE – Traditional Phone + Smartphone Access – Face Recognition, PIN Code Entry, RFID Card Access – Scalable Up to 999 Apartments, Integrates Up to 99 Indoor Stations per Apartment

Features smart access methods that includes Face Recognition for touchless secure entry, PIN Code Access via built-in keypad, RFID Card Access for residents, staff, or guests and Remote Unlock through app or phone keypad during a call. ideal for multi-tenant residential buildings, gated communities, vacation homes, remote entryways, and properties without structured cabling—where both traditional voice access and smart video control are needed.

Key Features

• • Cellular Voice Calling to Any Phone – Built-in 4G LTE module enables direct voice calls to landlines or mobile phones—residents can answer and unlock using their phone’s keypad (# key unlock).
  • Video Calling via Mobile App – Residents receive HD video calls through a free smartphone app (iOS & Android) when connected via Wi-Fi or LAN.
  • Built-in Wi-Fi, LAN & Cellular Module – Offers maximum flexibility for any building setup—no need for complex wiring.
  • SIM Card Included – System includes a ready-to-activate SIM card, allowing plug-and-play deployment with cellular voice functionality from day one.
  • 3D Face Recognition – Accurate and secure touchless entry for registered residents or staff.
  • PIN Code Access – Integrated keypad allows secure personal or temporary codes.
  • RFID Card Access – Supports rfid key fobs, cards, or stickers for seamless contactless entry.
  • App Unlock – Residents can remotely unlock doors through the app during or outside of a call.
  • Temporary Access Codes– Issue one-time or time-limited codes for guests, cleaners, or deliveries.
  • Scheduled Access Control – Define access time windows for vendors, staff, or service providers.
  • Audit Trail & Access Logs – Every access event is logged—track usage by user, method, date, and time.
  • Automatic Guest Photo Capture – Captures and stores a snapshot of each visitor during access attempts or calls, viewable in the app or management portal.
  • In-Apartment Monitor Support – Integrate with indoor monitors for video calling, door release, and real-time visitor interaction.
  • Multi-Resident Directory: Intuitive digital directory with visual interface and call function for easy unit selection and communication.
  • Night Vision & HD Video – Ensures clear video even in low-light conditions.
  • Remote Access via App – Allows monitoring and interaction from smartphones or tablets.
  • IP Camera Support: Compatible with IP cameras from brands like HikVision, ONVIF, and Dahua, allowing for comprehensive video surveillance integration.
  • Support for Up to 4 Auxiliary Card Readers: Extend access points to multiple entrances, garages, or restricted areas with seamless integration.
  • Remote Management: Admins can manage user permissions, monitor access logs, and receive alerts the central management software [CMS].

Device Specification

• • Door Camera Resolution: 2MP
  • Device Screen Size: 5-Inch
  • Camera Veiwing Angle: 150-Degree
  • Screen Resolution: 1024 X 600
  • LAN Connection: RJ45-Female
  • Network Support: GSM / LAN [Ethernet] / Wi-Fi
  • User Support: APP = 18 Subscription FREE [Expandable W/One Time Extra Cost] | Facial = 999 | Access Code = 999 | Smart Card = 999
  • APP: Smart Life
  • Power Source: 12VDC Or POE [48V]
  • Operating Current: <400mA
  • Power Consumption: <5-Watts
  • Panel Dimension: Width-5.5 X Height-14.5 X Thickness-2.0 Inches
  • System Mounting Style: Surface or recessed Mounting
  • System Rating: IP65 [Weatherproof]
  • Operating Temperature: -10 Degree To 158 Degree Fahrenheit
  • Weight: 18 Pounds

Got Application Customization Questions?

• • Chat With One Of Our Qualified Agents online between the hours of 9:00Am – 5:00Pm CST
  • Email our Sales Department to get an answer within 24-hours
  • Contact Sales By Phone between the hours of 9:00Am – 5:00Pm to get instant recommendation

Included Items & Accessories

• • 1 ZDL-7500 Entry System
  • 1 – 12VDC 4Amp System Power Supply
  • 5 Test Key-fobs
  • Instructions & Manuals
  • Mounting Accessories

Manufacturer Warranty

• • 1 Year System & Harware Limited Warranty