The Grandstream GSC3565 is a robust outdoor video intercom designed to deliver enterprise-grade security and communication capabilities. Built to withstand harsh environmental conditions with IP66 and IK10 ratings, this intercom combines advanced audio-visual technology with comprehensive access control features for commercial and residential applications.
The GSC3565 serves as a comprehensive security and communication solution for office buildings, apartment complexes, warehouses, gated communities, and commercial facilities. Its dual-relay alarm outputs enable integration with existing security systems, electronic locks, and gate controls, while the RS-485 interface supports connection to additional access control hardware. The differential line output allows for integration with PA systems for broadcast announcements across larger facilities. With cloud-based management capabilities, administrators can monitor and configure multiple units remotely, making it ideal for multi-location deployments. The device's classic noise suppression technology ensures clear communication even in noisy outdoor environments.
When you choose this Grandstream GSC3565 outdoor video intercom, you're partnering with a trusted technology provider backed by over 30 years of industry expertise. Our commitment to quality ensures that every product meets rigorous standards before reaching your door, and our dedicated customer service team is ready to assist with any questions or concerns throughout your purchasing journey.
All products come with comprehensive warranties and our satisfaction guarantee, giving you complete peace of mind with your investment. Whether you're securing a single entry point or outfitting an entire facility, this video intercom delivers the reliability and functionality your business demands.

These products are brand new and have never been used. They arrive in the original manufacturer packaging in pristine, factory-fresh condition.
| Manufacturer | Grandstream |
|---|---|
| Model | GSC3565 |
| Camera | 1/3″ 4 MP CMOS with HDR support, 1920 × 1080 max resolution at 30 fps, 120 dB WDR |
| Access Control | SIP, HTTP API, Grandstream SecureAccess app, QR code |
| Network Interface & PoE | 1 × 10/100 Mbps PoE Ethernet port, PoE Standard IEEE 802.3at Class 4 |
| Wi-Fi | - |
| Bluetooth | - |
| Button | 1x Call Button, 1x Tamper Switch, 1x Reset Button |
| Audio Features | Dual-microphone array (up to 19.68 ft/6 m pickup), 10 W speaker (90 dB Intercom, 100 dB Broadcast), Classic noise suppression |
| Alarm Input/Output | 2 channels (Input); 2-channel outputs (1x auxiliary relay NO1/COM1/NC1, 1x anti-magnetic Solid State Relay NO2/COM2/NC2) |
| Expansion Interface | 1 channel differential line out, 1x RS-485 port, 1x TF Card Slot (up to 256 GB) |
| Durability | IP66, IK10 for metal surface, buttons, and lens area, operating temperature -40 °F to 158 °F |
| Special Features | Cloud-based management (GDMS), Home Assistant compatibility, AI-based motion detection |
| Dimensions | 4.72″ × 1.57″ × 7.87″ |
| Optional Accessories | GSC356X-PM Pole-mount Kit, GSC356X-FM Flush-mount Kit |
| Included | 1x GSC3565 Intercom 1x Ground Wire 1x Quick Install Guide 1x Certification 1x mounting screws and bolts 1x screwdriver 1x silicone plug 1x mounting sticker |
Rest assured, if you order the wrong items, don't like the model, or just don't need it anymore we accept returns with NO restocking fees. Whether you want something different or just a credit, we have you covered! This policy goes hand in hand with our company culture of delivering outstanding customer satisfaction.
If you need assistance finding a different product our awesome staff is ready to help. Contact us for expert support.
All products purchased from us are covered by a 1-year warranty from the date of purchase, covering manufacturing defects and functional failures under normal business use.
Please note that batteries are an exception to this policy. Batteries are covered by a 90-day warranty due to their consumable nature.
This warranty does not cover damage caused by misuse, unauthorized modifications, or improper handling. For any warranty claims, please contact our support team with your purchase details and a description of the issue.



