Grandstream GDS3727 Smart IP Video Door Station
- 4MP Ultra HD Camera sensor, supports WDR, offers AI Intelligent Fill Light and AI ISP
- Strong security protection against external magnetic interference using Solid State Relay (SSR)
- Supports multiple door opening methods, such as PIN, IC/ID cards, NFC, BLE, APP, QR-Code, SIP Call
- Integrated bluetooth BLE 5.0 and Dual-band Wi-Fi 6 (GDS3727 only)
- Support Cloud, SecureAccess Mobile App, and GDS Manager Application
- Supports AI-based behavior analysis
- Built with a metal casing to make it IP66 weatherproof and IK10 vandal resistant (GDS3725 & GDS3726)
- Built with a plastic casing IK07 and IP66 weatherproof (GDS3727)
- Built-in dual microphones and speaker offers AI noise reduction
- 2 Year Warranty
Model: GDS3727
Video Compression: H.264 High Profile / Main Profile / Base Profile, Motion JPEG
Image Sensor Resolution: 1/3”, 4MP, HDR
Lens Type: F2.2, FOV: 127°(H) x 70°(V) x 152°(D)
Day & Night: White light, 6x LED
Max. Video Resolution: Video: up to 1920*1080, Snapshots: up to 1920*1080
Max Frame Rate: 30 frames per second
Wide Dynamic Range: Yes, up to 120db
PIR: Supported, 3-5 meters (10-16 feet)
AI ISP: Supported
Embedded Analytics: AI-based Motion detection
Microphone: 2 microphones
Speaker: 3 Watt
Buttons:
- 1 doorbell key
- 1 anti-tamper button (back)
- 1 reset button (inside)
RFID:
- 13.56MHz & 125kHz
- MIFARE Classic 1K MIFARE Classic 4K
- MIFARE Ultralight
- MIFARE PLUS and MIFARE DESFire
- RFID Number Supported: Up to 5000
Access Control: 2x Relay (SSR)
Alarm Input: 3x Alarm in
Alarm Output: 2x Alarm out
Network Interface: 1x RJ45 10/100 Mbps port with integrated PoE
Expansion Interface: RS485, Wiegand 26/34 input and output, SD card slot
Supported SD Card: Maximum capacity 256GB
Power & Green Energy Efficiency:
- DC Power Supply: DC 9-36V, 12W
- POE: 802.3af class3
Application and GDS Manager:
- Support Cloud
- SecureAccess Mobile App
- GDS Manager Application
Snapshots:
- Triggered upon events
- Sent to Email
- FTP Server
- GDS Manager
- Cloud Server
- SecureAccess App and/or Local
Network Protocol:
- TCP/IP/UDP, HTTP/HTTPS, ARP/RARP, ICMP, DNS (A Record, SRV, NAPTR), DHCP, SSH, SMTP, TFTP, NTP, STUN, SIMPLE, TLS, SRTP, TR-069 mass provisioning, local upload firmware
Bluetooth: BLE 5.0
Wi-Fi: Dual-band Wi-Fi 6, 802.11 a/b/g/n/ac/ax (2.4GHz & 5GHz)
Telephony Features: SIP Paging, Multicast Paging, call-waiting with priority override, Account Sharing
Voice Codecs:
- G.711µ/a, G.722 (wide-band), G.726-32, G.729, in-band and out-band DTMF (In audio, RFC2833, SIP INFO), VAD, CNG, AEC, PLC, AJB, AGC, ANS
Video Codecs: H.264
QoS: Layer 2 (802.1Q, 802.1p), 802.11e and Layer 3 (ToS, DiffServ, MPLS) QoS
Security:
- User and administrator level passwords, Ed25519 and X25519 based authentication, 256-bit AES encrypted configuration file, TLS, SRTP, HTTPS, 802.1x media access control
Upgrade/Provisioning:
- Firmware upgrade via TFTP/HTTP/HTTPS or local upload
- Mass provisioning using TR-069 or AES encrypted XML configuration file
- Interoperability: ONVIF (Profile S)
Protection Class:
- IP66 (EN60529)
- IK07
Compliance: FCC, CE, RCM, IC, IP66, IK10
- Unit Dimensions (HxWxD): 180 x 86.6 x 29 mm
- Unit Weight: 0.524 Kg
- Package Weight: 0.721 Kg
- Operating Temperature: - 30 - +60°C
- Operating Humidity: 10-90% (non condensing)
- Storage Temperature: -30 - +70°C
- Storage Humidity: 10-90% (non condensing)
Optional Accessories:

GDS372x-RC Rain-Cover for the GDS372x Series Smart IP Door Stations
RFID CARD 125KHz EM4100 (Printable) - (10 Pack)
RFID CARD 13.56GHz (Printable) - (10 Pack)
PartnerNET Grandstream GDS3720 Series Smart IP Video Door Station Datasheet
- 1x GDS3727
- 1x Positioning Sticker
- 1x Wall Bracket
- 1x IC Card
- 1x Rear Cover
- 1x Wrench
- 5x Anchors
- 5x (KA 3.5 x 22mm) Screws
- 2x (KM 3 x 6mm) Screws
- 1x Dual-Port Waterproof Silicone Plug
- 1x Single-Port Waterproof Silicone Plug
- 1x Quick Installation Guide
- 1x Regulatory Paper

| Specifications | |
| Technology | IP |
| HD Audio | YES |
| Camera Type | 1/3”, 4MP, HDR |
| Alarm I/O | YES |
| Bluetooth | YES |
| Wi-Fi | YES |
| SD Card Interface | YES |
| Warranty | 2 Years |
| Door phones Specifications | |
| Manufacturer | Grandstream |
| Product Type | Door Phone |
| Series | GDS3720 |
| Camera | YES |
| Buttons | 3 |
| RFID | YES |
| Flush Mounting | YES |
| POE | YES |
| Relays | 1 |
| Wall Mounting | YES |
| Preferred Placement | Indoor/outdoor |
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