Generated by Rank Math SEO, this is an llms.txt file designed to help LLMs better understand and index this website. # 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 - [Ubiquiti UniFi Display Cast Lite UC-Cast-Lite](https://aplus-tech.com.hk/ubiquiti-unifi-display-cast-lite-uc-cast-lite/): Digital signage player designed for media playback on HDMI displays. - [Ubiquiti UniFi Display Cast Pro UC-Cast-Pro](https://aplus-tech.com.hk/ubiquiti-unifi-display-cast-pro-uc-cast-pro/): Managed digital signage player for HDMI displays with media content playback, web mode, and USB-C peripheral support. - [Ubiquiti UniFi Connect Display UC-Display](https://aplus-tech.com.hk/ubiquiti-unifi-connect-display-uc-display/): 21.5" Full HD PoE++ touchscreen designed for interactive digital signage applications. - [Ubiquiti UniFi PoE Audio Port UPL-Port](https://aplus-tech.com.hk/ubiquiti-unifi-poe-audio-port-upl-port/): A digital audio streamer with an ultra-compact, versatile design and an intuitive control system, supporting multiple music streaming services and scalable multi-zone installations. - [Ubiquiti UniFi UniFi PowerAmp UPL-Amp](https://aplus-tech.com.hk/ubiquiti-unifi-unifi-poweramp-upl-amp/): Premium speaker amplifier designed for high-fidelity multi-zone audio streaming and immersive spatial sound experiences. - [Ubiquiti UniFi EV Station Lite UC-EV-Station-Lite](https://aplus-tech.com.hk/ubiquiti-unifi-ev-station-lite-uc-ev-station-lite/): Weatherproof, 11 kW Level 2 electric vehicle charging station with flexible access control designed for scalable deployment. - [Ubiquiti UniFi EV Station Pro UC-EV-Station-Pro](https://aplus-tech.com.hk/ubiquiti-unifi-ev-station-pro-uc-ev-station-pro/): Weatherproof, 11 kW Level 2 electric vehicle charging station with an ultra-bright 10.1" touch display, flexible access control, and payment terminal accessory support. - [Ubiquiti UniFi Analog Telephone Adapter UT-ATA](https://aplus-tech.com.hk/ubiquiti-unifi-analog-telephone-adapter-ut-ata/): Easy-to-deploy adapter for managing analog telephones and fax machines with UniFi Talk. - [Ubiquiti UniFi G3 Wireless Handset UT-G3-Handset](https://aplus-tech.com.hk/ubiquiti-unifi-g3-wireless-handset-ut-g3-handset/): Wireless handset which supports clear, high-quality audio for G3 Touch Phones. - [Ubiquiti UniFi Phone G3 Touch Pro UTP-Touch](https://aplus-tech.com.hk/ubiquiti-unifi-phone-g3-touch-pro-utp-touch/): Versatile desktop smartphone that eliminates the learning curve. - [Ubiquiti UniFi Phone G3 Touch Enterprise UTP-TouchMax](https://aplus-tech.com.hk/ubiquiti-unifi-phone-g3-touch-enterprise-utp-touchmax/): Premium desktop smartphone that delivers the ultimate user experience. - [Ubiquiti UniFi Phone G3 Touch Wall UTP-G3-Touch-Wall](https://aplus-tech.com.hk/ubiquiti-unifi-phone-g3-touch-wall-utp-g3-touch-wall/): Next-generation wall-mountable smartphone for UniFi Talk, featuring a 7" touch display and seamless integration with UniFi applications. - [Ubiquiti UniFi Phone G3 Touch Pro UTP-G3-Touch-Pro](https://aplus-tech.com.hk/ubiquiti-unifi-phone-g3-touch-pro-utp-g3-touch-pro/): Next-generation desktop smartphone for UniFi Talk, featuring a 5" touch display and seamless integration with UniFi applications. - [Ubiquiti UniFi Phone G3 Touch Enterprise UTP-G3-Touch-Enterprise](https://aplus-tech.com.hk/ubiquiti-unifi-phone-g3-touch-enterprise-utp-g3-touch-enterprise/): Next-generation premium desktop smartphone for UniFi Talk, featuring a 7" touch display and seamless integration with UniFi applications. - [Ubiquiti UniFi UniFi LTE Backup U-LTE-Backup Pro](https://aplus-tech.com.hk/ubiquiti-unifi-unifi-lte-backup-u-lte-backup-pro/): Seamless internet failover for UniFi gateways. Bring your own AT&T nano-SIM for LTE data. - [Ubiquiti UniFi UniFi LTE Backup U-LTE](https://aplus-tech.com.hk/ubiquiti-unifi-unifi-lte-backup-u-lte/): Seamless internet failover for UniFi gateways. Includes an AT&T SIM and data plan for plug-and-play deployment. - [Ubiquiti UniFi Mobile Router Industrial UMR](https://aplus-tech.com.hk/ubiquiti-unifi-mobile-router-industrial-umr/): Managed mobile WiFi router that brings plug-and-play connectivity to any environment. Use the pre-installed AT&T nano-SIM with three data plan options for LTE data, or bring your own AT&T nano-SIM. - [Ubiquiti UniFi Mobile Router Industrial UMR-Ultra](https://aplus-tech.com.hk/ubiquiti-unifi-mobile-router-industrial-umr-ultra/): Ultra-compact managed LTE mobile router for IoT applications with integrated LTE, wired WAN, WiFi, automatic failover, and DC power input support. - [Ubiquiti UniFi Mobile Router Industrial UMR-Industrial](https://aplus-tech.com.hk/ubiquiti-unifi-mobile-router-industrial-umr-industrial/): Compact, ruggedized, and carrier unlocked LTE Cat 4 mobile WiFi router designed for indoor/outdoor IoT applications. - [Ubiquiti UniFi UniFi 5G Max U5G-Max-Outdoor](https://aplus-tech.com.hk/ubiquiti-unifi-unifi-5g-max-u5g-max-outdoor/): A full-performance 5G (3.4 Gbps) modem for UniFi consoles and Cloud Gateways, certified with AT&T, T-Mobile, and Verizon, designed for outdoor use with directional antennas, remote SIM, and dual SIM for seamless failover. - [Ubiquiti UniFi UniFi 5G Max U5G-Max](https://aplus-tech.com.hk/ubiquiti-unifi-unifi-5g-max-u5g-max/): A high-performance 5G (3.4 Gbps) modem for any UniFi deployment. Instantly adopt through any UniFi PoE port, it delivers automatic setup, dual SIM/eSIM, and seamless failover. Certified with AT&T, T-Mobile, and Verizon. - [Ubiquiti UniFi Power Distribution Pro USP-PDU-HD](https://aplus-tech.com.hk/ubiquiti-unifi-power-distribution-pro-usp-pdu-hd/): Power distribution unit designed to support large, rack-mounted UniFi hardware deployments. - [Ubiquiti UniFi Power Distribution Pro USP-PDU-Pro](https://aplus-tech.com.hk/ubiquiti-unifi-power-distribution-pro-usp-pdu-pro/): Designed to supply power to an entire rack-mounted UniFi system and remotely manage each connection. - [Ubiquiti UniFi Redundant Power USP-RPS](https://aplus-tech.com.hk/ubiquiti-unifi-redundant-power-usp-rps/): 950W redundant power supply for rack-mounted UniFi devices. - [Ubiquiti UniFi UniFi UPS Tower UPS-Tower](https://aplus-tech.com.hk/ubiquiti-unifi-unifi-ups-tower-ups-tower/): UniFi managed 1kVA uninterruptible power supply with 5 backup outlets 5 surge outlets and hot swappable battery, 108Wh, half load (300W) runtime of 7 minutes. Supports Graceful Shutdown for UNVR and UNAS, NUT compatibility for third-party devices. - [Ubiquiti UniFi UniFi UPS 2U UPS-2U](https://aplus-tech.com.hk/ubiquiti-unifi-unifi-ups-2u-ups-2u/): UniFi managed 1.44kVA rackmount uninterruptible power supply with 4 backup and 4 surge outlets, a field replaceable battery, 216Wh, half load (500W) runtime of 8 minutes. Supports Graceful Shutdown for UNVR and UNAS, NUT compatibility for 3-party devices. - [Ubiquiti UniFi UNAS 2 UNAS-2](https://aplus-tech.com.hk/ubiquiti-unifi-unas-2-unas-2/): UniFi Network Attached Storage with (2) 3.5" HDD bays, 2.5 GbE networking, USB-C connectivity, and an included PoE++ adapter, all in a compact footprint. - [Ubiquiti UniFi UNAS 4 UNAS-4](https://aplus-tech.com.hk/ubiquiti-unifi-unas-4-unas-4/): UniFi Network Attached Storage with (4) 2.5/3.5" HDD bays, (2) M.2 NVMe SSD cache slots, 2.5 GbE networking, USB-C connectivity, and an included PoE+++ adapter, all in a compact footprint. - [Ubiquiti UniFi UNAS Pro 4 UNAS-Pro-4](https://aplus-tech.com.hk/ubiquiti-unifi-unas-pro-4-unas-pro-4/): 1U rack-mount NAS with (4) 2.5/3.5" HDD bays and (2) M.2 NVMe SSD cache slots, delivering faster access, lower latency, and high-availability 10 Gbps networking for large-scale file storage and sharing. - [Ubiquiti UniFi UNAS Pro 8 UNAS-Pro-8](https://aplus-tech.com.hk/ubiquiti-unifi-unas-pro-8-unas-pro-8/): 2U rack-mount NAS with (8) 2.5/3.5" HDD bays and (2) M.2 NVMe SSD cache slots, delivering faster access, lower latency, and high-availability 10 Gbps networking for large-scale file storage and sharing. - [Ubiquiti UniFi Access Rescue KeySwitch UA-Rescue](https://aplus-tech.com.hk/ubiquiti-unifi-access-rescue-keyswitch-ua-rescue/): Keyed emergency override for your Access Hub. - [Ubiquiti UniFi Access Pocket Keyfob UA-Pocket](https://aplus-tech.com.hk/ubiquiti-unifi-access-pocket-keyfob-ua-pocket/): A pack of (10) highly-secure NFC keyfobs used for access control within UniFi. - [Ubiquiti UniFi Door Lock Relay Cable UACC-Cable-DoorLockRelay](https://aplus-tech.com.hk/ubiquiti-unifi-door-lock-relay-cable-uacc-cable-doorlockrelay/): A 500-foot (152.4 m) spool of one or two-pair, low-voltage cable. - [Ubiquiti UniFi Access Fail-Secure Strike Lock UACC-Lock-Bolt-Safe](https://aplus-tech.com.hk/ubiquiti-unifi-access-fail-secure-strike-lock-uacc-lock-bolt-safe/): Fail-safe electric drop bolt lock. - [Ubiquiti UniFi Access Fail-Secure Strike Lock UACC-Lock-Bolt-Secure](https://aplus-tech.com.hk/ubiquiti-unifi-access-fail-secure-strike-lock-uacc-lock-bolt-secure/): Fail-secure electric drop bolt lock. - [Ubiquiti UniFi Access Fail-Secure Strike Lock UACC-Lock-Strike-Safe-8mm](https://aplus-tech.com.hk/ubiquiti-unifi-access-fail-secure-strike-lock-uacc-lock-strike-safe-8mm/): Fail-safe electric strike lock with 8 mm lock slot depth support. - [Ubiquiti UniFi Access Fail-Secure Strike Lock UACC-Lock-Strike-Secure-8mm](https://aplus-tech.com.hk/ubiquiti-unifi-access-fail-secure-strike-lock-uacc-lock-strike-secure-8mm/): Fail-secure electric strike lock with 8 mm lock slot depth support. - [Ubiquiti UniFi Access Fail-Secure Strike Lock UACC-Lock-Strike-Safe-15mm](https://aplus-tech.com.hk/ubiquiti-unifi-access-fail-secure-strike-lock-uacc-lock-strike-safe-15mm/): Fail-safe electric strike lock that connects to a UniFi Access Hub. - [Ubiquiti UniFi Access Fail-Secure Strike Lock UACC-Lock-Strike-Secure-15mm](https://aplus-tech.com.hk/ubiquiti-unifi-access-fail-secure-strike-lock-uacc-lock-strike-secure-15mm/): Fail-secure electric strike lock that connects to a UniFi Access Hub. - [Ubiquiti UniFi Access Magnetic Lock UA-Lock-Magnetic](https://aplus-tech.com.hk/ubiquiti-unifi-access-magnetic-lock-ua-lock-magnetic/): Fail-safe magnetic lock for inswing and outswing doors that connects to a UniFi Access Hub. - [Ubiquiti UniFi Panic Bar UACC-PanicBar](https://aplus-tech.com.hk/ubiquiti-unifi-panic-bar-uacc-panicbar/): A single-latched bar installed on emergency exit doors, allowing quick and easy egress by pushing the bar to open the door during emergencies. - [Ubiquiti UniFi Door Closer UACC-DoorCloser](https://aplus-tech.com.hk/ubiquiti-unifi-door-closer-uacc-doorcloser/): A mechanical door closer that ensures controlled closure for safety and convenience. - [Ubiquiti UniFi Access Button UA-Button](https://aplus-tech.com.hk/ubiquiti-unifi-access-button-ua-button/): Push-to-exit button designed for UniFi Access Hubs. - [Ubiquiti UniFi Retrofit PSU 12V UACC-Retrofit-PSU-12V](https://aplus-tech.com.hk/ubiquiti-unifi-retrofit-psu-12v-uacc-retrofit-psu-12v/): 12V power supply with optional SLA backup battery support, compatible with the UniFi Retrofit Hub. - [Ubiquiti UniFi Access Junction Utility UACC-Junction-Utility](https://aplus-tech.com.hk/ubiquiti-unifi-access-junction-utility-uacc-junction-utility/): An indoor/outdoor enclosure designed for UniFi Access Hubs, switches, and accessories. - [Ubiquiti UniFi Intercom Viewer Table Stand UACC-Intercom-Viewer-TS](https://aplus-tech.com.hk/ubiquiti-unifi-intercom-viewer-table-stand-uacc-intercom-viewer-ts/): Metal table stand for Intercom Viewer. - [Ubiquiti UniFi Intercom Wedge Mount UACC-Intercom-WM](https://aplus-tech.com.hk/ubiquiti-unifi-intercom-wedge-mount-uacc-intercom-wm/): 20° inward angle mounting accessory for Intercom that provides an enhanced camera viewing angle. - [Ubiquiti UniFi Access Intercom Sunshield UACC-Intercom-Sunshield](https://aplus-tech.com.hk/ubiquiti-unifi-access-intercom-sunshield-uacc-intercom-sunshield/): UniFi Access Intercom sunshield accessory. - [Ubiquiti UniFi Access Intercom Flush Mount UACC-Intercom-FM](https://aplus-tech.com.hk/ubiquiti-unifi-access-intercom-flush-mount-uacc-intercom-fm/): UniFi Access Intercom flush mount accessory. - [Ubiquiti UniFi Access Intercom Surface Angle Mount UACC-Intercom-SAM](https://aplus-tech.com.hk/ubiquiti-unifi-access-intercom-surface-angle-mount-uacc-intercom-sam/): UniFi Access Intercom surface angle mount accessory.