Smart, secure access control with HD video, flexible entry methods, and rugged design. Explore the Grandstream GDS3720 Series for modern facility security.
The Grandstream GDS3720 Series brings together access control, video surveillance, and intercom capability in one streamlined system. Designed for both commercial and residential environments, these smart video door stations offer HD visibility, flexible entry methods, and rugged protection against weather and vandalism. It’s a modern way to secure and manage who comes through the door.
Product Highlights
GDS3725 Enhanced IP Video Door System w/Keypad
Best for: Businesses or residential buildings wanting high-definition video + flexible access options
Highlights:
- 4 MP ultra-HD camera with wide dynamic range (WDR) for crisp, clear video even in challenging lighting.
- Supports multiple door-opening methods: PIN, RFID cards/stickers, NFC, Bluetooth, QR code and mobile app — offering maximum flexibility for residents, employees, or visitors. 
- Built for durability with IP66 weatherproofing and IK10 vandal-resistant metal housing. 
- Dual microphones and speaker with AI noise reduction — ideal for clear two-way intercom.
GDS3726 Enhanced IP Video Door System w/Single Button
Best for: Durable, high-security door station that handles heavy traffic and access control with style and reliability
Highlights:
- Offers the same 4 MP ultra-HD video, plus support for all access methods (PIN, RFID, NFC, Bluetooth, QR, app), giving you full control over your facility’s entry.
- Designed for harsh environments: IP66-rated for weather resistance and IK10-rated for vandal resistance.
- Built-in dual-microphone intercom with AI-enhanced audio — great for office buildings, apartments, and retail storefronts.
GDS3727 Enhanced Compact IP Video Door System w/Single Button
Best for: Modern offices, tech-forward apartments, or smart-building installations looking for advanced connectivity and seamless wireless access
Highlights:
- Shares the 4 MP HD video and multi-method access (PIN, RFID, NFC, Bluetooth, QR, app) of the series — giving the same versatility in access control.
- Adds advanced connectivity: Bluetooth Low Energy (BLE) 5.0 for secure keyless access, and dual-band Wi-Fi 6 for flexible networking.
- Built-in dual mics and speaker with AI noise reduction for clear intercom communication, plus AI-based behavior analysis to enhance security monitoring.
- Weatherproof and vandal-resistant (IP66) with IK07-grade housing, a slightly different trade-off for the added connectivity features.
Why the GDS3720 Series
With the GDS3720 lineup, you’re not just getting a door lock — you’re getting a full-featured access control, intercom, and surveillance system in one. The series combines high-resolution video, robust hardware (waterproof and tamper-resistant), and flexible access options; plus, management tools like the SecureAccess App and GDS Manager make setup and control simple.
Whether for a small business, multi-tenant residence, retail storefront, or enterprise facility, the GDS3720 Series offers scalable security and convenience that’s hard to beat.
Ready to upgrade? Contact our team.