3G Keypad Intercom Doorbell for Multi-Apartment

4G Connectivity & Mobile Control
Built with dual-band 3G/4G compatibility for seamless remote access via smartphone, allowing gate unlocking from anywhere. Supports GSM networks for global coverage.
High-Durability Keypad & Weatherproof Design
Features a reinforced aluminum alloy keypad with anti-vandal coating. IP65-rated casing withstands extreme temperatures (-20°C to 60°C) and harsh weather.
Multi-Apartment Scalability
Modular system supports up to 500 units with centralized management. Ideal for gated communities, office buildings, and rental properties.
Advanced Security & Night Vision
Equipped with 720p HD camera, infrared night vision (up to 5m), and motion-activated alerts. Encrypted signal prevents hacking.
Flexible Power Options
Operates on 12V DC or PoE (Power over Ethernet). Backup battery ensures 8-hour uptime during outages.
Easy DIY Installation
Includes pre-configured SIM slot and screwless mounting brackets. Compatible with most electric strikes and magnetic locks.