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# A Plus Technology Consultant Limited: A Plus Technology Consultant Limited | 一站式供應、設計及安裝保養公司

## Sitemaps
[XML Sitemap](https://aplus-tech.com.hk/sitemap_index.xml): Includes all crawlable and indexable pages.

## 文章
- [香港閉路電視保存時間 — CCTV 錄影儲存多久？](https://aplus-tech.com.hk/cctv-recording-retention-hk/): 香港閉路電視保存時間係唔少業主、商戶及企業關心嘅問題。究竟 CCTV 錄影要留幾耐？法律有冇規定？本文針對香港閉路電視保存時間，提供法律要求、場所建議及硬碟計算方法。
- [RTX 5090 選購指南香港 2026 — 唔同型號點揀？](https://aplus-tech.com.hk/rtx-5090-hong-kong-guide/): NVIDIA GeForce RTX 5090 係 2026 年最頂級嘅消費級顯示卡，採用全新 Blackwell 架構，擁有 21,760 個 CUDA 核心及 32GB GDDR7 顯存。香港市場有多個品牌推出 RTX 5090 自家設計版本，包括 ASUS ROG、MSI、Gigabyte AORUS 及 Inno3D。本指南幫你了解各款 RTX 5090 香港版本嘅分別，以及點樣揀最適合自己嘅型號。
- [香港警方對數碼閉路電視系統的要求](https://aplus-tech.com.hk/hk-police-cctv-guidline/): 從前閉路電視多用于商業用途，例如用于零售商店。時至今日，不同類別的大廈也可安裝閉路電視。在香港，不論是住宅大廈的公共地方，還是辦公大樓或其他商業大廈，也安裝了閉路電視。簡單來說，閉路電視在香港可說是無處不在。

## 頁面
- [報價申請](https://aplus-tech.com.hk/quote-request/)
- [聯絡我們](https://aplus-tech.com.hk/contact-us/): 有關於 CCTV、Wi-Fi 或智能家居 的疑問？我們隨時為您解答。
- [關於我們](https://aplus-tech.com.hk/about-us/): A Plus 致力於為香港家庭及企業提供最先進的 IP 網絡 與 智能監控 解決方案。
- [AI-CCTV-WiFI-Main](https://aplus-tech.com.hk/): A Plus Tech 全港首選 AI CCTV 及 WiFi 網絡工程專家。提供一站式智能監控、10G 網絡佈線及 IT 支援服務。立即預約免費報價！
- [Mall](https://aplus-tech.com.hk/mall/)
- [品牌專區](https://aplus-tech.com.hk/brand/): 匯聚全球頂尖科技品牌，為您提供最優質的產品選擇。
- [Ubiquiti UniFi](https://aplus-tech.com.hk/brand/ubiquiti-unifi/): Ubiquiti UniFi 產品使用覆蓋範圍甚廣, 無論村屋 / 獨立屋需要 Camera,  報警套件, 門口視像對講, 24小時穩定睇實花園戶外範圍, 以及商用面部識別考勤機A Plus 均有提供 Ubiquiti UniFi 解決方案
- [Hikvision](https://aplus-tech.com.hk/brand/hikvision/)
- [服務](https://aplus-tech.com.hk/services/): 拒絕隱藏收費。由持牌師傅主理，為您提供最安全可靠的工程服務。
- [2026 CCTV IP Camera 家居商用系統](https://aplus-tech.com.hk/cctv-ip-camera-systems/): 我們提供最先進 IP Camera 系統，專注於安全性和可靠性。

## 商品
- [Reyee 1800M Wi-Fi 6 Dual-band Gigabit Mesh Router RG-M18](https://aplus-tech.com.hk/reyee-rg-m18/): An unprecedented wireless experience with Wi-Fi 6Strong signal received, feels like “wall-less”Born for multi-user, support up to 192 terminalsExclusive Reyee Mesh provides full space coverage Wi-Fi solutionSmart signal indicator, find the best spot to place a sub-routerTake control of your home network at your fingertips
- [Reyee 3200M Wi-Fi 6 Dual-band Gigabit Mesh Router RG-M32](https://aplus-tech.com.hk/reyee-rg-m32/): Next-gen gigabit Wi-Fi 6 standard4x4 Enterprise-level chipset, better stability under heavy load4 Dual-band antennas and 8 signal amplifiers, provide whole-home network coverageExclusive Reyee Mesh solution, one click to mesh up multiple Reyee Mesh devicesSmart signal indicator, find the best spot to place a sub-routerTake control of your home network at your fingertips
- [Reyee 1200M Dual-band Mesh Wi-Fi Extender RG-EW1200R](https://aplus-tech.com.hk/reyee-rg-ew1200r/): Cover your whole home network with one-clickBuilt-in signal amplifiers，unbreakable Wi-Fi signal throughout your homeThree-bar signal indicator guides you to find the best spotReyee Mesh brings you unlimited signal connection everywhere you goMore wireless mode options, more surpriseTake control of your home network at your fingertips
- [Reyee N300 Wireless 4G LTE Router RG-EW300T](https://aplus-tech.com.hk/reyee-rg-ew300t/): Cloud-managedPlug and Play4 External Antennas300Mbps Wireless RateThree-year Warranty
- [Reyee 1200M Dual-band Wireless Router RG-EW1200](https://aplus-tech.com.hk/reyee-rg-ew1200/): 802.11ac wave2Four omnidirectional antennas providing strong Wi-Fi signalsFlexible solutions for your network through Reyee meshParental control and health mode96 concurrent connectionsEasy network management at your fingertips with Reyee Router App
- [Reyee 1300M Dual-band Gigabit Wireless Router RG-EW1200G PRO](https://aplus-tech.com.hk/reyee-rg-ew1200g-pro/): 802.11ac wave2Six omnidirectional antennas providing strong Wi-Fi signalsFull coverage, easy setup, and seamless roamingParental control and health mode96 concurrent connectionsEasy network management at your fingertips with Reyee Router App
- [Reyee 1800M Wi-Fi 6 Dual-band Gigabit Mesh Router RG-EW1800GX PRO](https://aplus-tech.com.hk/reyee-rg-ew1800gx-pro/): Unprecedented wireless experience with Wi-Fi 6Wi-Fi 6 ultra-high-speedStrong signals receivedExclusive Reyee mesh providing full-space-coverage Wi-Fi solutionMulti-user supportControl of your home network at your fingertips
- [Reyee 3000M Wi-Fi 6 Dual-WAN Gigabit Router RG-EW3000GX](https://aplus-tech.com.hk/reyee-rg-ew3000gx/): Next-generation gigabit Wi-Fi 6 standardDual-WAN aggregation160 MHz bandwidthExclusive Reyee mesh providing full-space-coverage Wi-Fi solutionRuijie Reyee App, manage your home network at your fingertips
- [Reyee 3200M Wi-Fi 6 Dual-band Gigabit Mesh Router RG-EW3200GX PRO](https://aplus-tech.com.hk/reyee-rg-ew3200gx-pro/): Next-generation gigabit Wi-Fi 6 standardUltra-high-speedStrong signals receivedExclusive Reyee mesh providing full-space-coverage Wi-Fi solutionBetter stability under heavy loadControl of your home network at your fingertips
- [Reyee 6000M Wi-Fi 6 Mesh Router with 2.5G Port RG-EW6000GX](https://aplus-tech.com.hk/reyee-rg-ew6000gx/): Ultra-high-speed with Wi-Fi 6 standard (160MHz)Quad-core enterprise level chipsetMax clients up to 384Gaming portStrong signals receivedCloud-based Management
- [Reyee , Cloud-Managed 7200 Mbps Wi-Fi 7 Gaming Router RG-EW7200BE PRO](https://aplus-tech.com.hk/reyee-rg-ew7200be-pro/): Unmatched Speed with Wi-Fi 72 x 2.5 Gbps WAN ports3 x 2.5 Gbps and 4 x 1 Gbps LAN ports9 antennas and 9 FEMsEnterprise-grade flagship chipAdvanced gaming features
- [Reyee Wi-Fi 5 1267Mbps Wireless All-in-One Business Router RG-EG105GW(T)](https://aplus-tech.com.hk/reyee-rg-eg105gw-t/): A professional wireless router for small size businesses.Easy to set up the whole network with all-in-one wireless router.Press button, Reyee Mesh networking done.Decent design, flexible installation on desktop and wall.Securely monitoring the NVR/IPC/internal server anytime from anywhere.
- [Reyee Cloud Managed Router RG-EG105G V2](https://aplus-tech.com.hk/reyee-rg-eg105g-v2/): User-friendly configuration and easy to use.High reliability and load balancing through WAN ports.Easy to block unwanted applications with automatically updating library.Customized portal page, what you see is what you get (WYSIWYG).Secure access to internal devices remotely.
- [Reyee Cloud Managed PoE Router RG-EG105G-P V2](https://aplus-tech.com.hk/reyee-rg-eg105g-p-v2/): User-friendly configuration and easy to use.High reliability and load balancing through WAN ports.Easy to block unwanted applications with automatically updating library.Customized portal page, what you see is what you get (WYSIWYG).Secure access to internal devices remotely.
- [Reyee 9-Port Gigabit Cloud Managed SFP Router RG-EG209GS](https://aplus-tech.com.hk/reyee-rg-eg209gs/): LAN/WAN switchable SFP port for adding optical fiber connectivity.User-friendly configuration and ease of use.Intelligent load balancing and link redundancy between multiple WAN ports.Efficient bandwidth management based on applications and users.Customized portal page, what you see is what you get (WYSIWYG).
- [Reyee 10-Port Gigabit Cloud Managed Router RG-EG210G-E](https://aplus-tech.com.hk/reyee-rg-eg210g-e/): 1Gbps performance, user-friendly configuration and easy to use.High reliability and load balancing through WAN ports.Easy to block unwanted applications with automatically updating library.Customized portal page, what you see is what you get (WYSIWYG).Secure access to internal devices remotely.
- [Reyee 10-Port Gigabit Cloud Managed PoE Router RG-EG210G-P](https://aplus-tech.com.hk/reyee-rg-eg210g-p/): User-friendly configuration and easy to use.High reliability and load balancing through WAN ports.Easy to block unwanted applications with automatically updating library.Customized portal page, what you see is what you get (WYSIWYG).Secure access to internal devices remotely.
- [Reyee , Reyee 5-Port High-Performance Cloud Managed PoE Office Router RG-EG305GH-P-E](https://aplus-tech.com.hk/reyee-rg-eg305gh-p-e/): 1.5 Gbps throughput, high-performance VPN router for office networksPowerful VPN for branches and remote employeesTraffic visualization and monitoringEfficient bandwidth management based on applications and usersMulti-WAN, intelligent load balancing
- [Reyee , Reyee 10-Port High-Performance Cloud Managed Office Router RG-EG310GH-E](https://aplus-tech.com.hk/reyee-rg-eg310gh-e/): 1.5 Gbps throughput, high-performance VPN router for office networksPowerful VPN for branches and remote employeesTraffic visualization and monitoringEfficient bandwidth management based on applications and usersMulti-WAN, intelligent load balancing
- [Reyee , Reyee10-Port High-Performance Cloud Managed PoE Office Router RG-EG310GH-P-E](https://aplus-tech.com.hk/reyee-rg-eg310gh-p-e/): 1.5 Gbps throughput, high-performance VPN router for office networksPowerful VPN for branches and remote employeesTraffic visualization and monitoringEfficient bandwidth management based on applications and usersMulti-WAN, intelligent load balancing
- [Reyee , 5-Port (4 PoE/PoE+) 2.5G Cloud Managed Router, 1 x 10G Port RG-EG406XS-P](https://aplus-tech.com.hk/reyee-rg-eg406xs-p/): Supporting up to 400 concurrent clients, with 4 PoE Out portsHigh-performance router with 2.5 Gbps throughput for diverse network scenariosPowerful VPN with up to 100 tunnels for branches and remote employeesEfficient bandwidth management based on applications and usersMulti-WAN, smart load balancingLifetime* free management on Ruijie Cloud anytime, anywhere* Lifetime means the lifespan of the product, subject to EOL policies.
- [Reyee , 5-Port 2.5G Cloud Managed Router, 1 x 10G Port RG-EG406XS](https://aplus-tech.com.hk/reyee-rg-eg406xs/): Supporting up to 400 concurrent clientsHigh-performance router with 2.5 Gbps throughput for diverse network scenariosPowerful VPN with up to 100 tunnels for branches and remote employeesEfficient bandwidth management based on applications and usersMulti-WAN, smart load balancingLifetime* free management on Ruijie Cloud anytime, anywhere* Lifetime means the lifespan of the product, subject to EOL policies.
- [Reyee , Reyee 10-Port High-Performance Cloud Managed Router for Up to 700 Clients RG-EG710XS](https://aplus-tech.com.hk/reyee-rg-eg710xs/): High capacity supporting up to 700 concurrent clients3 Gbps throughput, high-performance router for office networksPowerful VPN with 300 tunnels for branches and remote employeesEfficient bandwidth management based on applications and usersMulti-WAN, intelligent load balancingLifetime management on Ruijie Cloud anytime, anywhere
- [Reyee , CPE of RG-AirMetro Series Wireless Bridges RG-AirMetro460F](https://aplus-tech.com.hk/reyee-rg-airmetro460f/): PTP Max. 15 km Working DistancePTMP Easy Pairing All in 30 sec24 V Passive PoEIP65, 6 kV Surge Protection and ±24 kV ESD against Harsh Environment220.32 km/h (137 mph) Wind SurvivabilityAll-in-one Cloud Management Simplifies the User Journey
- [Reyee , CPE of RG-AirMetro Series Wireless Bridges RG-AirMetro460G](https://aplus-tech.com.hk/reyee-rg-airmetro460g/): PTP Max. 15 km Working DistancePTMP Easy Pairing All in 30 sec24 V Passive PoEIP65, 6 kV Surge Protection and ±24 kV ESD against Harsh Environment220.32 km/h (137 mph) Wind SurvivabilityAll-in-one Cloud Management Simplifies the User Journey
- [Reyee , 360° Omnidirectional Antenna of RG-AirMetro Series Wireless Bridges RG-ANT13-360](https://aplus-tech.com.hk/reyee-rg-ant13-360/): Choosed from Three Antennas for Diverse ScenariosIP55 Rating against Harsh EnvironmentAll-in-one Cloud Management Simplifies the User Journey
- [Reyee , 120° Sector Antenna of RG-AirMetro Series Wireless Bridges RG-ANT16S-120](https://aplus-tech.com.hk/reyee-rg-ant16s-120/): Choosed from Three Antennas for Diverse ScenariosIP55 Rating against Harsh EnvironmentAll-in-one Cloud Management Simplifies the User Journey
- [Reyee , 90° Sector Antenna of RG-AirMetro Series Wireless Bridges RG-ANT20S-90](https://aplus-tech.com.hk/reyee-rg-ant20s-90/): Choosed from Three Antennas for Diverse ScenariosIP55 Rating against Harsh EnvironmentAll-in-one Cloud Management Simplifies the User Journey
- [Reyee , 5GHz Dual-stream 802.11ac 1KM Wireless Bridge RG-EST310 V2](https://aplus-tech.com.hk/reyee-rg-est310-v2/): RG-EST310 V2 provide stable traffic transmission from 1KM away.Factory-paired, auto-rebridge upon power restorationIP54 Weatherproof, -30℃~55℃ ensures stable operatingCost-effective wireless solution for elevator CCTV to avoid cable loss
- [Reyee , 3 km, 13 dBi Wireless Bridge RG-EST330F-P](https://aplus-tech.com.hk/reyee-rg-est330f-p/): 3 x FE Ports, including 2 x PoE Out PortsSupport 3 Power Supply Options: 12 V DC, Passive PoE, 802.3af/atSupport TDMASupport SON
- [Reyee , 5GHz Dual-stream 802.11ac 5KM Wireless Bridge RG-EST350 V2](https://aplus-tech.com.hk/reyee-rg-est350-v2/): RG-EST350 V2 can easily transmit data from 5KM away in real timeFactory-paired bridges for long-distance installation, without complex alignmentIP54 Weatherproof, -30℃~65℃ guarantee stable operatingSupport maximum 45 * 2MP cameras loading at 3KM, 20 * 2MP cameras loading at 5KMVisually Intuitive statistics monitoring on Ruijie cloud, easy maintenance at remotely
- [Reyee , 5 km, 16 dBi Wireless Bridge RG-EST350G](https://aplus-tech.com.hk/reyee-rg-est350g/): 3 x GE PortsSupport 3 Power Supply Options: 12 V DC, Passive PoE, 802.3af/atAutomatic PTP PairingOne-Touch Pairing for PTMP ModeSupport TDMASupport SON
- [Reyee , 15 dBi, with 120° Built-in Antenna RG-EST450G](https://aplus-tech.com.hk/reyee-rg-est450g/): H: 120°, V: 13°3 x GE PortsSupport 3 Power Supply Options: 12 V DC, Passive PoE, 802.3af/atOne-Touch Pairing for PTMP ModeSupport TDMASupport SON
- [Reyee , 2-In 32-Out Uniform Optical Splitter RG-SPL2032-SC](https://aplus-tech.com.hk/reyee-rg-spl2032-sc/): Rack-Mounted as a Standalone or Combined UnitWall-Mounted in a Waterproof EnclosureDurable Iron Casing, High ReliabilityPlug and PlayPassive Aggregation
- [Reyee , 2-In 16-Out Uniform Optical Splitter RG-SPL2016-SC](https://aplus-tech.com.hk/reyee-rg-spl2016-sc/): Rack-Mounted as a Standalone or Combined UnitWall-Mounted in a Waterproof EnclosureDurable Iron Casing, High ReliabilityPlug and PlayPassive Aggregation
- [Reyee , e-Lighten Active Optical Splitter RG-SPL2032-SC-P](https://aplus-tech.com.hk/reyee-rg-spl2032-sc-p/): Passive/Active Optical Networking SupportRack-Mounted UnitCompatible with Hybrid Cable (PoF) for Long-Distance Power SupplyPower Supply Link ProtectionAll-in-One Design with Fiber Splice Tray and Cable Management RackPlug-and-Play
- [Reyee , AX3000 e-Lighten Multi-Service Ceiling Mount AP RG-APF2260(MG)](https://aplus-tech.com.hk/reyee-rg-apf2260-mg/): Passive/Active Optical Networking SupportWi-Fi 6, AX3000Ultra-Slim Design: Blends into the Environment and Is Easy to InstallSupport for Seamless Roaming with RG-RAP SeriesAI Heatmap & AI BOM, Ensuring Easy DeploymentUnified Cloud Management
- [Reyee , AX3000 e-Lighten Multi-Service Wall Mount AP RG-APF1260(MG-P)](https://aplus-tech.com.hk/reyee-rg-apf1260-mg-p/): Passive/Active Optical Networking SupportIntegrating Phone, IPTV, and Wi-Fi ServicesWi-Fi 6, AX3000PoE Out for IP PhonesSupport for Seamless Roaming with RG-RAP SeriesAI Heatmap & AI BOM, Ensuring Easy Deployment
- [Reyee , AC1200 e-Lighten Multi-Service Wall-Mount AP RG-APF1250](https://aplus-tech.com.hk/reyee-rg-apf1250/): Passive Optical Networking SupportIntegrating Phone, IPTV, and Wi-Fi ServicesWi-Fi 5, AC1200AI RoamingFree Cloud Management
- [Reyee , 1G Layer 2 Cloud Managed Non-PoE Switch RG-NBF2100S-8GT1SC](https://aplus-tech.com.hk/reyee-rg-nbf2100s-8gt1sc/): Passive Optical Networking SupportFree Layer 2 Cloud ManagementSupports VLAN AssignmentDirect Fiber Connection
- [Reyee , 1G Layer 2 Cloud Managed PoE+ Switch RG-NBF2100S-16GT1SC-P](https://aplus-tech.com.hk/reyee-rg-nbf2100s-16gt1sc-p/): Passive Optical Networking SupportFree Layer 2 Cloud ManagementTotal PoE Power Output of 240 WSupports VLAN AssignmentSupports Remote Reboot of CamerasDirect Fiber Connection
- [Reyee , 1G Layer 2 Cloud Managed PoE+ Switch RG-NBF2100S-8GT1SC-P](https://aplus-tech.com.hk/reyee-rg-nbf2100s-8gt1sc-p/): Passive Optical Networking SupportFree Layer 2 Cloud ManagementTotal PoE Power Output of 120 WSupports VLAN AssignmentSupports Remote Reboot of CamerasDirect Fiber Connection
- [Reyee , e-Lighten Layer 3 Managed Core Switch RG-NBF5300M-12MFS12MG4XS](https://aplus-tech.com.hk/reyee-rg-nbf5300m-12mfs12mg4xs/): Passive/Active Optical Networking SupportCore Switch + OLT 2-in-1 for Flexible NetworkingSupport for Optical Network (P2MP) and Ethernet Network (P2P)10G UplinkFull-Speed 2.5G downlink6 kV Surge Protection, Reducing the Risk of Port Damage
- [Reyee , e-Lighten Layer 3 Managed Switch RG-NBF5200M-8FS16GT4XS](https://aplus-tech.com.hk/reyee-rg-nbf5200m-8fs16gt4xs/): Passive Optical Networking SupportCore Switch + OLT 2-in-1 for Flexible Networking10G Uplink6 kV Surge Protection, Reducing the Risk of Port DamageFree Layer 3 Cloud Management
- [Reyee , Ruijie Omni-Control Engine Network Manager RG-OCE Network Manager](https://aplus-tech.com.hk/reyee-rg-oce-network-manager/): On-premises deploymentCentralized managementMulti-tenancy and sub-account management3rd-party device managementZero-touch provisioning
- [Reyee ,  16-Port Muti-Gigabit Layer 2 Managed Switch with 4 x PoE++ Ports, 12 x PoE+ Ports, and 4 x SFP+ Uplink Ports RG-NBS3300-16MG4XS-HP](https://aplus-tech.com.hk/reyee-rg-nbs3300-16mg4xs-hp/): 2.5 Gbps ports smash the gigabit barrier and unlock the full potential of Wi-Fi 6/7 APs802.3bt/at/af-compliant PoE++ ports with a total power supply of 370 WCPP protects the CPU from attacks, ensuring CPU performance and stabilityEnterprise-grade quality ensures high performanceMultiple security policies protect your networkEasy Cloud Management Anytime and Anywhere
- [Reyee , 8-Port Muti-Gigabit Layer 2 Managed Switch with 8 x PoE+ Ports, and 2 x SFP+ Uplink Ports RG-NBS3300-8MG2XS-P](https://aplus-tech.com.hk/reyee-rg-nbs3300-8mg2xs-p/): 2.5 Gbps ports smash the gigabit barrier and unlock the full potential of Wi-Fi 6/7 APsCPP protects the CPU from attacks, ensuring CPU performance and stabilityEnterprise-grade quality ensures high performanceMultiple security policies protect your networkEasy Cloud Management Anytime and Anywhere
- [Reyee , 12-Port Full 10G SFP+ Layer 3 Managed Switch RG-NBS5500-12XS](https://aplus-tech.com.hk/reyee-rg-nbs5500-12xs/): 12-Port Full 10G SFP+ Layer 3 Managed SwitchLightning-fast 10G Ports, Unleashing the Full Performance of Wi-Fi 7 APsEasy Configuration with the MGMT PortRich Layer 3 Features: VCS, Static Routing, RIP, OSPF, DHCP Server, etc.Multiple Security Policies Protect Your NetworkEasy cloud management anytime and anywhere
- [Reyee , Wi-Fi 6 AX3000 Dual-Band Multi-Port Wall-Plate AP RG-RAP62-Wall](https://aplus-tech.com.hk/reyee-rg-rap62-wall/): Wi-Fi 6 AX3000 speeds: Maximum 2401 Mbps in 5 GHz + Maximum 573 Mbps in 2.4 GHz4 x 1GE LAN ports, with LAN4 supporting PoE OutUltra-thin design with a thickness of 23.5 mm (0.93 in.)Compatible with 86-mm, EU, and US standard junction boxesCentralized management on Ruijie Cloud
- [Reyee , Wi-Fi 6 AX3000 Dual-Band Wall-Plate AP RG-RAP62-Wall-Lite](https://aplus-tech.com.hk/reyee-rg-rap62-wall-lite/): Wi-Fi 6 AX3000 speeds: Maximum 2401 Mbps in 5 GHz + Maximum 573 Mbps in 2.4 GHzCompatible with 86-mm and EU standard junction boxesBlending into the indoor environmentThickness-segmented design, with only 24.8 mm (0.98 in.) exposed on the wallCentralized management on Ruijie Cloud