Dahua Wireless Alarm Hub Smart Alarm Control with WiFi + 4G LTE Backup The Dahua ARC3800H-FW2 Wireless Alarm Hub is the central controller for Dahua wireless alarm systems, designed for homes, retail stores, offices and commercial sites that require flexible alarm communication and reliable backup connectivity. Supporting Ethernet, WiFi and 4G LTE, the ARC3800H-FW2 helps keep your alarm connected even when one communication path becomes unavailable. It supports encrypted wireless communication, app-based management and a wide range of compatible Dahua wireless accessories. Why Choose the ARC3800H-FW2? 📡 Multi-Path Communication Supports Ethernet, WiFi and 4G LTE connectivity for more reliable alarm communication. 📱 Smart App Control Arm, disarm, monitor and manage your alarm system remotely through the Dahua mobile app. 🔐 AES128 Encryption Encrypted wireless communication helps protect connected alarm devices and signals. 📷 Alarm Video Verification Supports compatible PIR cameras and IPC alarm video upload for improved event visibility. 🔊 Supports Multiple Sirens Compatible with indoor and outdoor wireless sirens for stronger alarm deterrence. ➕ Expandable Wireless Platform Supports PIRs, PIR cameras, keyfobs, repeaters, sirens, keypads and other Dahua wireless accessories. What This Alarm Hub Supports Feature Details Wireless Peripherals Up to 150 wireless devices Wireless Keyfobs Up to 64 supported PIR Cameras Up to 64 supported Wireless Sirens Up to 6 supported Wireless Keypads Up to 8 supported Wireless Repeaters Up to 4 supported Ideal Applications The ARC3800H-FW2 is ideal for residential and commercial alarm installations requiring flexible communication, app-based alarm management and expandable wireless security coverage. Technical Specifications Specification Details Model ARC3800H-FW2 System Type Wireless Alarm Hub Network Communication Ethernet, WiFi and 4G LTE Ethernet Port 1 × RJ45 10/100 Mbps SIM Support Dual SIM support (single active SIM) Wireless Frequency 433.1 MHz – 434.6 MHz Wireless Communication Two-way RF communication Encryption AES128 Frequency Hopping Supported Built-In Battery 4,750 mAh rechargeable lithium battery Standby Time Up to 12 hours Mobile App Supported Video Integration 8-channel IPC alarm video upload support SMS Notifications Up to 5 phone numbers Phone Call Notifications Up to 5 phone numbers Downloads DHI-ARC3800H-FW2 Datasheet Download PDF Frequently Asked Questions Does the ARC3800H-FW2 support 4G LTE backup? Yes. The hub supports Ethernet, WiFi and cellular network communication. Can I use this with Dahua wireless PIR sensors? Yes. It supports compatible Dahua wireless PIRs, PIR cameras, sirens, keypads and other wireless alarm accessories. Can I control the alarm system remotely? Yes. The Dahua mobile app allows remote arm/disarm and alarm management. Is this suitable for commercial alarm installations? Yes. It is suitable for homes, offices, retail stores, warehouses and commercial alarm deployments. Build a Smarter Dahua Alarm System Create a flexible wireless alarm solution with app control, encrypted communication and 4G backup. Shop Dahua Alarm Systems Australian Support Fast Shipping Installer Friendly

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The Central Brain for Your Tapo Smart Home Security System The TP-Link Tapo H200 is a compact smart hub that ties together your Tapo cameras, doorbells, sensors, and smart devices into a single, locally controlled ecosystem. With support for up to 64 sensors and switches plus 4 cameras or doorbells, built-in alarm and chime functionality, and local microSD video storage, the H200 is the ideal starting point for a reliable smart home security setup — no subscription required. Key Features Connect Up to 64+4 Devices — Support for up to 64 switches, sensors, or buttons plus 4 cameras or video doorbells, all managed through the Tapo app. Smart Alarm & Chime — Acts as a smart alarm or chime when paired with Tapo cameras (C420, C400), video doorbells (D230), or motion sensors. Choose from 19 built-in ringtones at up to 90dB. Local microSD Storage — Record and store video footage directly on a microSD card (up to 512GB, sold separately) — no cloud subscription needed. Ultra-Low Power Wireless Protocol — Extends the battery life of connected sensors and buttons by up to 10× compared to standard wireless protocols. Voice Control — Compatible with Amazon Alexa and Google Home for hands-free control and automation. Tapo App Control — Manage all connected devices, set automations, and receive instant alerts from a single app on iOS or Android. Ethernet & Wi-Fi Connectivity — Connects to your router via Ethernet for a stable, always-on connection. Use Cases Home Security Hub — Centralise your Tapo cameras, door sensors, and motion detectors into one managed system with local video storage. Smart Doorbell System — Pair with the Tapo D230 video doorbell to receive chime alerts through the hub when visitors arrive. Alarm System — Use with Tapo motion and contact sensors to trigger a loud alarm (up to 90dB) when doors or windows are opened unexpectedly. Rental Properties & Airbnb — Set up automated alerts and local recording without relying on cloud subscriptions or ongoing fees. Small Business Monitoring — Monitor entry points and common areas with a self-contained, locally stored camera system. Compatible Tapo Devices Tapo C420 — Wire-Free Smart Security Camera Tapo C400 — Wire-Free Indoor/Outdoor Camera Tapo D230 — Video Doorbell (Battery-Powered) Tapo T110 — Smart Door & Window Sensor Tapo T100 — Smart Motion Sensor Tapo S200B — Smart Button Technical Specifications Specification Detail Model Tapo H200 Max Connected Devices 64 sensors/switches/buttons + 4 cameras/doorbells Local Storage microSD card slot, up to 512GB (card sold separately) Ringtones 19 built-in options, up to 90dB Network Connection Ethernet (RJ45) Wireless Protocol Ultra-low power proprietary (Tapo ecosystem) Voice Assistant Support Amazon Alexa, Google Home App Tapo (iOS & Android) Weight 280g Vendor TP-Link Frequently Asked Questions Do I need a cloud subscription to use the Tapo H200? No. The H200 stores video locally on a microSD card (up to 512GB), so there's no mandatory cloud subscription. You can optionally use Tapo Care cloud storage for additional redundancy, but it's not required for core functionality. What microSD card should I use? TP-Link recommends a Class 10 or UHS-I microSD card. The hub supports cards up to 512GB. The card is not included and must be purchased separately. Can the H200 trigger an audible alarm? Yes. When paired with Tapo motion sensors, door/window sensors, or cameras, the H200 can sound an alarm at up to 90dB — loud enough to deter intruders and alert occupants. You can customise the ringtone and volume through the Tapo app. How many cameras can I connect to the H200? The H200 supports up to 4 Tapo cameras or video doorbells simultaneously, alongside up to 64 other Tapo sensors, switches, and buttons. Does it work without an internet connection? Local recording to microSD continues without internet. However, remote app access, push notifications, and voice assistant features require an active internet connection. Is the Tapo H200 compatible with Apple HomeKit? No. The H200 currently supports Amazon Alexa and Google Home. Apple HomeKit is not supported at this time.

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