签购与安装 Njoi | 签购与安装 Njoi。

Njoi

免费终身娱乐。

NJOI HD Box 包含免费的15多个电视频道和10+个广播频道,提供来自本地、国际、儿童、最新新闻和体育频道的各种娱乐!

Njoi

Astro 提供的免费卫星电视服务。终身收看娱乐,新闻,学习和资讯节目等。

 

Njoi

图片仅供参考。

免费观看15多个电视频道和10+个广播频道。


* 需遵守Astro条款和条件。

Njoi
 
❯ ❮
njoi
New Decoder
RM325.00

新的解码器,不包含卫星天线和电缆。您必须已安装 Astro/Njoi 卫星天线和电缆并正常运作。

包括安装。

njoi
New Decoder & Satellite Dish
RM415.00

新的解码器配有卫星天线和电缆。

包括安装。

 
 
 

全国范围内安装

 

签购

Njoi  Astro  UniFi  Maxis 

 

请输入您的全名(根据身份证)

姓名 (根据身份证)

请输入您的身份证/护照号码

身份证 / 护照

请输入您的手机号码

手机号码

请输入完整的安装地址

安装地址

请输入您的邮编
邮编
请输入您的城镇
城镇
请输入您的州
州

 

常问问题

在这里找到您要的答案。

 

为什么要在这里申请?

我们提供一站式服务为您申请Astro和Broadband。不必开车,排队和在销售柜台等候。 我们可以帮助您处理您的申请。


在这里申请需付多少费用?

我们不收取额外费用。 无需提供信用卡信息。 费用与您在销售柜台申请的费用相同。


申请程序如何?

首先,您可以在线申请,我们将在工作时间内立即与您联系。 通过WhatsApp/电子邮件/传真发送您的身份证-IC(马来西亚公民)/ 护照(外国人)的复印件给我们。 收到所有资料后,我们将立即处理您的申请。


申请程序有多快?

一旦收到您的完整资料,我们将在工作时间内立即处理您的申请。一旦您的申请获得批准,服务提供商的承包商将与您联系以进行安装预约。


为什么要同时申请 ASTRO 和宽频?

ASTRO 和宽频收费同时在一张账单,享受更大的节省和无忧的账单支付。 在24个月的合约期内,您可以每月以折扣价享受 Astro 和宽频。


有哪些电视配套可供选择?

Astro 提供多种电视配套,包括娱乐、体育、电影和儿童配套。您可以选择符合您观看需求的配套,并在适用情况下添加额外的串流应用服务。


我可以只订阅电视而不订阅宽频吗?

可以,您可以只订阅 Astro 电视配套而无需绑定宽频。不过,将 Astro 电视与光纤宽频绑定可享有更好的每月优惠,并且只需支付一张综合账单,更加方便。


我家需要多少宽频速度?

对于小型家庭以及轻度上网和串流使用者,100Mbps 通常已足够。较大家庭、游戏玩家或重度串流用户则可选择 500Mbps 或 1Gbps 配套,以获得更流畅的多设备使用体验。


是否有合约期限?

大多数 Astro 电视和光纤宽频配套都附带 24 个月合约期。如在合约期满前取消服务,可能会产生提前终止费用。


之后可以升级电视配套或宽频计划吗?

可以,您可在符合资格及覆盖范围的情况下随时升级电视配套或宽频速度。根据升级情况,可能需要重新计算合约期限。


我将如何收到我的账单?

您的每月账单将由 Astro 直接发出。您可通过电子邮件接收账单,或通过 Astro 账户在线查看。绑定配套用户将收到电视与宽频服务的综合账单。


有哪些付款方式?

付款方式包括网上银行、自动扣款、信用卡或 Astro 提供的其他认可付款渠道。我们的团队将在申请过程中为您提供协助。


如果服务中断怎么办?

如果您遇到任何服务中断问题,可联系 Astro 客户服务寻求技术协助。大多数情况下可远程解决,如有需要将安排技术人员上门处理。


我可以将 ASTRO 服务迁移到新地址吗?

可以,迁移服务需视新地址是否在服务覆盖范围内而定。根据您的配套,可能会产生迁移费用及合约调整。


申请时需要信用卡吗?

不需要,提交申请时无需提供信用卡资料。服务获批后,付款安排将由 Astro 直接处理。


我可以在电视配套中添加串流服务吗?

部分 Astro 电视配套可根据当前促销及服务情况添加串流服务等附加项目。可能需支付额外月费。


安装光纤时是否提供 WIFI 路由器?

是的,光纤安装时通常会提供 WiFi 路由器。路由器型号可能会根据所选宽频速度配套而有所不同。


申请前可以查询宽频覆盖范围吗?

可以,我们会在处理您的申请前确认您地址的服务覆盖范围,以确保该地区可安装宽频服务。


申请宽频需要准备哪些文件?

马来西亚公民需提供 MyKad 复印件。外籍人士则需在提交宽频申请时提供护照复印件。


申请后多久可以安装?

申请获批后,服务提供商通常会在 2 至 7 个工作日内联系您安排宽频安装预约。


宽频合约期限是多久?

大多数 Astro 宽频配套附带 24 个月合约期,从安装日期开始计算。如您搬迁,可能需要在新地址重新签订 24 个月合约。


我可以将宽频迁移到新地址吗?

可以,您可在新地址具备服务覆盖的情况下迁移宽频服务。合约期限可能会从新安装日期起重新计算 24 个月。


我可以要求更改安装位置或移动家中设备吗?

可以,您可申请在家中调整宽频设备位置。若属于非标准安装,可能会产生额外费用,并需在评估后直接支付给安装人员。


如果我已有宽频合约,可以转到 ASTRO 宽频吗?

可以,您可转用 Astro 宽频。为避免服务中断,建议在终止现有宽频合约前先开通新的宽频服务。


非标准安装是否需要额外费用?

标准安装在促销期间可能免费,但非标准安装(如设备迁移或复杂布线)可能会产生额外费用,并需直接支付给安装人员。


WHAT IMPACT WILL THIS DUE DATE REVISION FROM 30 DAYS TO 25 DAYS HAVE ON MY ACCOUNT?

There will be no changes to your account. However, by paying 5 days earlier, your transactions will be processed in a timely manner and to allow you to enjoy uninterrupted viewing before the next bill is generated for the following month.


WHAT IS PERSONAL VIDEO RECORDER (PVR)?

The Personal Video Recorder (PVR) is Astro's High Definition (HD)decoder which comes with a recording function and can be connected to Wi-Fi to access videos on demand. The PVR comes with the following features:

HIGH DEFINITION (HD):High Definition offers greater detail than Standard Definition including vibrant colour and multi-dimensional audio.

CONTROL LIVE TV: Record, Pause, Play & Rewind your favourite TV programmes at any moment. The PVR comes with storage capacity of 500GB (200 hours of HD recording)

ON DEMAND: Experience the new way of watching Astro. Gain access to a library of up to 50,000 On Demand titles that you can pick and watch instantly.


WHAT HAPPENED TO THE WIFI SSID WHEN BAND STEERING IS DISABLED?

When Band Steering is disabled, you will see two separate WiFi SSID based on its frequency bands. Example:

i. SSID: SSID2G, Password: 1234567

ii. SSID: SSID5G, Password: 4567890

*WiFi SSID (Service Set Identifier) is the name of your wireless network, also known as Network ID. It is viewable to anyone with a wireless device within reachable distance of your network.


ERROR MESSAGE: “UNABLE TO PROCEED”

If you see the message "Unable to proceed” error, it means the content you are trying to watch is not available under your current Astro subscription package.

1. Check Your Subscription
Verify whether the Astro Smart TV is included in your Astro package via My Astro app/web (kindly refer here).

2. Ensure You're Logged In to the Correct Astro ID
Make sure you're signed in with the Astro ID linked to your active Astro account.

3. Refresh Your Account Access

  • Log out of the Astro app and log back in.
  • Restart the app and try accessing the content again.

If you believe the content is included in your subscription but the error persists, proceed to submit report via WhatsApp or Feedback Form and provide:

  • Astro ID use
  • Smart TV model
  • OS version
  • Error reported on device

This will help our support team investigate and assist you further.


WHO MAY I CONTACT IF I ENCOUNTER ANY PROBLEMS WITH THE VIU APP?

Please reach out to the Viu team if you have any enquiries or require assistance with
the app. Their customer support is available from 9:00 am to 6:00 pm, Monday to
Friday (excluding Public Holidays).

You may contact Viu’s customer support team by:
1. Emailing to: e[email protected]; or
2. Call or WhatsApp them at 018 - 9429950 ; or
3. Reaching out to them via Facebook: https://www.facebook.com/ViuMalaysia/

If you would like to contact Astro, you may reach out to our Customer Service Centre by:
1. Submitting a feedback form here: www.astro.com.my/contactus/form; or
2. Reaching out to us via WhatsApp by typing “Hi” at 03-9543 3838 for assistance


ERR-008 - YOU ARE ATTEMPTING TO PLAY A CONTENT THAT IS NOT PART OF YOUR SUBSCRIPTION

You are attempting to play a content that is not part of your subscription. If you are not able to play a content that you are subscribed to, proceed to submit report via WhatsApp or

Feedback Form

.


WHY I WAS CHARGED WITH EARLY TERMINATION FEE (ETF)?

Any termination within contract period will be subjected to an Early Termination Fee (ETF).


IF A CUSTOMER HAS FEW ACCOUNTS WITH ASTRO, CAN THEY CHOOSE TO RECEIVE E-BILL OR SMS BILL FOR ONLY ONE ACCOUNT AND THE OTHERS REMAIN IN PAPER BILL?

Yes, customer may choose to have different billing method for each different account.

Physical bill charging will only apply to the account that has opted for paper bills.


UNABLE TO LOG IN TO THE ASTRO SMART TV APP

If you are unable to log in to the Astro Smart TV app, please follow the steps below:

1. Verify Your Astro ID Credentials

  • Ensure you are using the correct Astro ID (email address/mobile number) and password.
  • If you have forgotten your password, reset it via the Astro login page.


2. Check Your Internet Connection

  • Ensure your Smart TV is connected to the internet.
  • Test your internet connection by opening another app on the TV.
  • Restart your router and Smart TV if necessary.


3. Update the Astro App and TV Software

  • Make sure the Astro app is updated to the latest version.
  • Check that your Smart TV firmware/software is up to date.


4. Restart the App

  • Close the Astro app completely.
  • Reopen the app and try signing in again.


5. Reinstall the Astro App

  • Uninstall the Astro app from your Smart TV.
  • Download and install it again from your TV's app store.
  • Attempt to log in once more.


If you are still unable to log in, proceed to submit report via WhatsApp or Feedback Form and provide:

  • Smart TV brand and model
  • Screenshot/photo of the error message
  • Astro ID (email address used for login)
  • Details of the troubleshooting steps already performed


This information will help the support team investigate and resolve the issue more quickly.


REFRESH SIGNAL OF YOUR ASTRO BOX

Watch this video or follow below steps to refresh signal of your Astro box

Error “Subscription Required” tapi akaun masih aktif? Brader Astro boleh bantu!



OR

Please ensure to put your box on standby mode to refresh the signal.

The fastest way is via My Astro:

  1. Open/Download the My Astro app or visit My Astro web
  2. Login with your Astro ID
  3. Go to Account
  4. Tap on Subscription or TV pack
  5. Tap on Rooms
  6. For the box that you would like to refresh the smartcard, tap on 'Refresh box' button. This will refresh your Astro box signal


OR

WhatsApp
1. Message 'Hi' to us at 03-9543 3838
2. Click on Tap Here for Options
3. Select Help & Support
4. Type Refresh Astro Box Signal

-
📡 Experiencing technical issues?

📱 Download the My Astro app to:
- Perform self-troubleshoot
- Solve in a few minutes
- No need to call customer service


DO I NEED TO CONFIGURE THE WIFI PARAMETERS ONCE MESH NETWORK IS SET UP?

The WiFi SSID and password of the Mesh unit will be automatically synchronized to the WiFi router. Hence, there is no need to configure the WiFi parameters.

*WiFi SSID (Service Set Identifier) is the name of your wireless network, also known as Network ID. It is viewable to anyone with a wireless device within reachable distance of your network.


CAN I PURCHASE MY PREFERRED CHANNELS INDIVIDUALLY (ALA CARTE) WITH THE ASTRO ONE PACKS?

While we understand that some customers prefer to buy individual channels, the new packs are designed to offer content at a more affordable price by bundling channels together. As a result, individual channel purchases (ala carte) are not available with the new packs. This approach helps us provide a wider range of content at better value for all customers.


WHAT IS WETV?

WeTV is a global video on demand and over-the-top streaming service, providing the best premium entertainment including Chinese, Indonesian, Korean, Thai, Japanese and Malaysian series and movies to fans of Asian entertainment.


WHY ARE SOME STREAMING APPS LABELLED WITH "COMING SOON

The "coming soon" label on some streaming apps on your TV and the "Apps" page of Astro's website allows our customers to stay on top of new launches as they happen! Stay tuned for these upcoming streaming apps so you can access even more content that you love from across the world.


WILL ASTRO SEND PAYMENT REMINDERS?

Astro sends regular payment reminders to customers via SMS until their current charges have been paid. However, we encourage customers to pay their bill as soon as possible to avoid disconnection of Astro service. Please reach out to us here if you require more information about payment reminders or to change your contact details.


WILL I BE CHARGED 8% SERVICE TAX ON THE RECONNECTION FEE IF THE EXECUTION WAS DONE BEFORE THE 1ST MARCH 2024 BILL?

No, you will not be charged 8% Service Tax for reconnection performed before 1st March 2024. Only reconnections executed on or after 1st March 2024 are subject to the 8% Service Tax.


I HAVE SUBSCRIBED TO DISNEY+ BUT HAVE NOT ACTIVATED MY SUBSCRIPTION YET. WILL I STILL BE CHARGED?

Yes. Charges for your Disney+ subscription will begin once the subscription has been successfully added to your Astro account.


CAN I UPGRADE MY DISNEY+ SUBSCRIPTION PLAN?

Yes, you can upgrade your Disney+ subscription plan. Upgrades take effect immediately and charges will be prorated accordingly on your bill.

You can upgrade your Disney+ subscription plan through the following methods:

a. Visit My Astro app or web

b. WhatsApp or call Astro’s Customer Service at +603 9543 3838

c. Visit your nearest Astro Store


Kindly refer to the steps below to upgrade your Disney+ subscription plan on My Astro app or web:

a. Log in to My Astro app or web

b. Go to Manage Subscription → Add-ons → Manage your add-ons

c. Select Disney+ Premium

d. Click Proceed

e. Review and confirm the order



I HAVE ISSUES SECURING MY ASTRO ID / LINKING MY ASTRO ID TO ASTRO ACCOUNT. WHAT SHOULD I DO?

Please make sure that:

  • You are entering the correct account holder's information while linking, ie: I/C number, passport number, Astro account number or Smart card number.
  • You are linking to an Astro account (NJOI customers will not be able to log into Astro GO).
  • Your Astro account is not currently linked to any other Astro ID. If your Astro account is currently linked to another Astro ID, you will see a red notice.

To find out which Astro ID is currently linked to your account, you may submit a feedback form. Kindly select feedback type "I have an enquiry/issue with Apps"


I NEED FURTHER HELP FOR ASTRO FIBRE APP; WHO CAN I CONTACT?

If you need further help with the Astro Fibre app, you may call our Customer Contact Centre at 03 - 9543 1543 and an Astro agent will be available to assist you immediately.


WILL I BE CHARGED A SWITCHING FEE IF I UNSUBSCRIBE FROM SUN NXT PREMIUM OR DOWNGRADE MY SUBSCRIPTION TIER?

Yes, a switching fee of RM 10 will be incurred when you unsubscribe from Sun NXT Premium or downgrade your subscription tier. However, for customers unsubscribing from Sun NXT Premium via Astro's Self-Service Portal, this fee will not apply.


HOW TO CREATE ASTRO ID FOR ENTERPRISE BUSINESS CUSTOMERS?

Youou may visit and follow the steps shown in https://biz.astro.com.my/home-resources/astrobiz-selfcare-user-guide to create you Astro ID.


AS AN EXISTING ASTRO CUSTOMER, WHAT HAPPENS TO MY EXISTING CONTRACTS UPON MOVING TO THESE NEW PACKS?

Within the packs itself, it is not possible to replace or swap out specific services or content. These new packs are designed to provide the best value and content variety at an affordable price. We encourage you to enjoy your experience with the pack and if you’d like, to consider any suitable add-ons for content/service/apps to complement your viewing experience further.


WHAT ARE THE SUBTITLES AVAILABLE FOR THESE NEW CHANNELS?

Bahasa Malaysia (BM) and Traditional Chinese subtitles will be available where rights permit. However, subtitle availability may vary depending on the title.


IS DISNEY+ AVAILABLE ON ASTRO SMART TV OR ASTRO GO APPS?

No. Disney+ is not available on Astro Smart TV or Astro GO apps.

You can access Disney+ via:

a. Astro Ultra and Ulti Box by clicking on the Disney+ app under the Apps rail on your Home page.

b. Personal devices (e.g. mobile phones, tablets and Smart TVs) by downloading the Disney+ app or visiting the Disney+ website.


CAN I TERMINATE MY ACCOUNT WHICH IN ‘INACTIVE’ STATUS?

No as the account must be in

‘Active’

status to proceed with the termination.


I MISSED THE COLLECTION APPOINTMENT; WHAT DO I DO NOW?

You can reschedule the collection appointment by calling our courier agent/installer directly.


CAN I WITHDRAW MY TERMINATION REQUEST?

  • Yes, you are allowed to cancel the termination request within the schedule date by calling Astro.
  • For terminated Regular (DTH) account and still holding the equipment, please contact Astro for further action.
  • For terminated account with Broadband, we’re unable to re-instate your service. A new application is required.


IS IT NECESSARY FOR THE NAME ON THE CREDIT CARD TO MATCH THE NAME OF THE ACCOUNT HOLDER?

No, anyone can make payments on your behalf as long as the credit card is used by the owner themselves.


HOW TO TERMINATE MY ASTRO ACCOUNT?

We’re sorry to hear that you’ve decided to leave us, and we truly appreciate your time with Astro.

If you wish to proceed with terminating your account, we understand your decision. However, please ensure there is no outstanding balance and that your contract period has ended. You may then contact our Customer Service at 03-9543 3838, from 9:00 AM – 6:00 PM, Monday to Saturday (exl Public Holidays). Our team will assist you with your request.

Kindly follow these simple steps:

  1. Press 1 for Account
  2. Enter your 10-digit account number
  3. Press 5 for Termination


Alternatively, you may submit your request via our Feedback Form.


WHAT ARE THE DIFFERENT WAYS I CAN SUBSCRIBE TO MULTIROOM?

For customers that would like to subscribe to Multiroom with a box installation,

(i) customers on the old packages (example Family Pack, Starter Pack, Value Pack, Super Pack or Super Pack Plus) will have to subscribe to our new packages first by sending "Switch" to 03-9543 3838 via WhatsApp;

(ii) customers on the new Astro packages can subscribe by visiting product.astro.com.my/multiroom or WhatsApp "Hi" to 03-9543 3838.


CAN I RETURN THE BOX EVEN AFTER I HAVE BEEN CHARGED FOR THE BOX FEE?

Yes, you can return the Astro Box & Smart Card/SIM Card even after being charged for the box fee. After successfully returning the box, Astro will proceed to refund the box fee within 30 days from the confirmation date of the returned items to our Astro warehouse.


DOES THE IQIYI PRICE CHANGES ON 21ST MARCH 2025 EFFECT ASTRO CUSTOMERS?

No, price for Astro customers will remain unchanged. Only the RRP price from iQIYI is changed.


HOW DO I KNOW IF I AM BEING CHARGED FOR THE BOX FEE?

For Astro Ultra Box or Ulti Boxes, there will be an itemised charge of "Box Fee” stated in your Astro bill.


WHAT IS THE SUN NXT APP?

Sun NXT is an app that offers content in six different languages: Tamil, Telugu, Malayalam, Kannada, Bengali, and Marathi. The app carries a large collection of movies, including Tamil classics and latest releases. Sun NXT also offers a variety of content ranging from TV shows, live TV shows, news, music videos, kids' shows, comedy clips, to trailers.

Starting 29th April 2025 onwards, Sun NXT will be available on Astro via two tiers:

  • Sun NXT Lite: Complimentary for Indian Favourites/Maharaja Pack customers only, with content similar to 6 Sun channels (SUN TV HD, SUN MUSIC HD, SUN LIFE, SUN NEWS, ADITHYA & KTV,) and Video On Demand (VOD) content (TV shows), with more than 2000 hours of content.
  • Sun NXT Premium: Available to all Astro customers for only RM 25.00/month (RRP RM30.80) with an expanded access to the full Sun NXT library.


HOW DO I REDEEM MY REWARDS?

To redeem rewards as an Astro customer, you can do it through the My Astro app. Here's how:

1. Download the My Astro app
2. Login using your Astro ID
3. Go to Rewards
4. Browse through the rewards and click redeem. Follow the instructions on the screen on how to redeem the reward

🎁 Want to claim rewards exclusive for Astro customers?

📱 Download the My Astro app to:
- Claim free movie or concert tickets
- Meet your favourite celebrity
- Join giveaway contests


AM I STILL ENTITLED FOR MULTIROOM DISCOUNT IF I WOULD LIKE TO TRANSFER OF EQUIPMENT OWNERSHIP / SPLIT OF EQUIPMENT OF MY ACCOUNT?

Multiroom discount rates will be removed upon splitting the account.


Tags: 签购与安装 Njoi uninfi high park 6 lorong 2d 签购与安装 Njoi anjoi blok g 3 签购与安装 Njoi fibre kampung kubang lebur kuala krai taman impian 签购与安装 Njoi uninfi wifiunifi new look optical 签购与安装 Njoi broadband taman bukit larang indah 签购与安装 Njoi unifii kampung lubuk remia 签购与安装 Njoi unufi medan pasir puteh 签购与安装 Njoi enjoy sekolah jenis kebangsaan tamil kangkar pulai 签购与安装 Njoi enjoy lorong rafflesia 签购与安装 Njoi wifi perusahaan mizi bengkel 签购与安装 Njoi unifii lhoist malaysia sdn bhd 签购与安装 Njoi fiber motel aurora damai 签购与安装 Njoi fiber perumahan bukit rangin damai 签购与安装 Njoi astro sudin bin jusoh 签购与安装 Njoi fiber taman jelita phase 1 签购与安装 Njoi unifii belakang taman kenangan 签购与安装 Njoi unufi ladang seberang perak 签购与安装 Njoi astro rumah pangsa murah 签购与安装 Njoi njoi lorong pentas 3 签购与安装 Njoi unifi blok d taman kepong indah 签购与安装 Njoi njoy blok 1 unit tebu 签购与安装 Njoi fiber tabika kemas minda ceria 签购与安装 Njoi uninfi axis business park 签购与安装 Njoi injoi kampung batu dinding 签购与安装 Njoi anjoi sebelah sk gemang kg gemang baru 签购与安装 Njoi njoy kg tersusun banir estate 签购与安装 Njoi fibre penampang country home 签购与安装 Njoi broadband menara celcom 签购与安装 Njoi internet artitaya club house hall 签购与安装 Njoi internet rest service area north 签购与安装 Njoi anjoy blok 67 签购与安装 Njoi enjoy my hero hypermarket kompleks pusat bandar pasir gudang 签购与安装 Njoi wifi veterinar hospital 签购与安装 Njoi njoi block 212 签购与安装 Njoi enjoi block b pangsapuri anggerik 签购与安装 Njoi unifi tanjung lalang budu 签购与安装 Njoi anjoi taman desa tawas gemilang 签购与安装 Njoi internet warung d lereng budiman 签购与安装 Njoi fiber masjid tan sri jalil hassan 签购与安装 Njoi fibre belakang masjid beladau selat 签购与安装 Njoi wifi markaz pas cawangan sungai durian 签购与安装 Njoi unifii poliklinik baru kerajaan 签购与安装 Njoi injoy sekolah menengah jalan pasir puteh 签购与安装 Njoi fiber malaysian allied health sciences academy 签购与安装 Njoi unifi pusat internet kg sg haji dorani 签购与安装 Njoi unifi balairaya taman medan jaya wifiunifi 签购与安装 Njoi injoy taman ai ding 签购与安装 Njoi njoi kota bayu emas 签购与安装 Njoi anjoy kg seberang sg tapah 签购与安装 Njoi anjoi taman kempas 2 签购与安装 Njoi anjoy vincent villa 签购与安装 Njoi faq taman hua li 签购与安装 Njoi astro air tawar 签购与安装 Njoi maxis ki maju enterprise 签购与安装 Njoi injoi tuan haji othman bin hj yaakub 签购与安装 Njoi fibre sk kem lapangan terbang 签购与安装 Njoi njoy kampung melayu chamek 签购与安装 Njoi faq pulau ketam 签购与安装 Njoi uniifi pbv empire solution