电子产品

elec

搜罗全球顶尖电子产品公司提供的电子产品资讯。您可在贸发网采购平台即时谘询可靠和专业的产品供应商，以获取详尽的资料及报价。

电子产品供应商和制造商

Electronics

Ningbo Topper Communication Equipment Co., Ltd.

 	 Networking Floor cabinet 1x mesh front arch door 2x vented steel rear doors 2x Vented side doors 16-46U  

Networking Floor Cabinet

Union Computer Supplies Limited

HP Laser MFP 135a Printer A4 Black and White Laser Multifunction Printer, Perfect for BusinessPrint, Copy, and ScanPrint speed up to 21 ppm (black) Get the quality you trust and sharp black text with this affordable printer. This surprisingly small laser delivers exceptional quality, page after page.  Quickly and easily print with an MFP that's designed to fit into your workspace like a glove. You can fit this MFP almost anywhere – it’s that small and compact.  # Printer # Laser # Multifunction # Office #Equipment #Homeoffice # Print # Scan # Copy # Solution # A4 # HP # Toner # Cartridge # all-in-one # Drum # Wireless # Business # 135a 

HP Laser MFP 135a Printer

深圳市汇宾兴业科技有限公司

【Sale Points】1.7inch Wifi cloud Digital Photo Frame;2.Support CMS Software; Support one server control many devices;3.Comptiable with many other devices, such as cash devices,credit card devices,etc;4.Support most of other APPs from Android market;【Specifications:】CPU: Allwinner A33 Quad Core;1.4GHz;    O/S: Android 4.4.2;RAM: 512MBFlash: 8GBScreen: 7-inch TFT LED HD Screen;Touch Panel: OptionalResolution: 800x480Display ratio: 16:9Contrast ratio: 1000:1Brightness: 300cdm2Wi-Fi: Built-in Wifi, 802.11b/g/n;Ethernet: NO3G: Support External USB 3G Dongle;Bluetooth: OptionalI/O ports: SD card x1;Mini USB x1;USB Host x1;DC-in x1 (5V/1.5A);Earphone x1;Video: MPEG-1,MPEG-2,MPEG-4,H.263,H.264,VC1,RV etc.,support up to 1080P;Audio: MP3, WMA, AAC, etc.Picture: JPG,JPEGCamera: NOWireless mouse: SupportWireless keyboard: SupportSpeakers: 2x3WOSD language: Support Multi languages;Software: Support most of Android Market APPs;Accessaries: Stand x1;Power adapter x1;User manual x1;

Wifi Digital Photo Frame

【Sale points:】* 15.6 inchTFTLEDHD Display, Multi-touch screen;* Built-in Wi-Fi, bluetooth; Camera;* Support remote publishing software，many devicesconnect toone main server;* Comptiable with many other devices, such as cash devices,credit card devices,etc;* Support most of other APPs from Android market;【Specifications:】&lt;System&gt;*CPU: Allwinner A33 Quad-Core; 1.4GHz;*O/S: Android 4.4.2;*RAM: 1GB*Flash: 8GB&lt;Display&gt;*Screen: 15.6 inch TFT LED HD Digital Screen*Touch Panel: 10 points multi touch panel*Resolution: 1280x800*Display ratio: 16:10*Contrast ratio: 1000:1*Brightness: 350cdm2&lt;Internet&gt;*Wi-Fi: Built-in Wifi 802.11b/g/n;*Ethernet: Support;*3G: Support External USB 3G Dongle;*Bluetooth: optional;&lt;I/0 ports&gt;*SD card x1 (Max up to 32GB)*Mini USB x1 (USB OTG)*USB Host x3 (USB Host 2.0)*RJ-45:x1*DC in x1 (12V/2A)*Earphone x1 (3.5mm stereo headphone output)&lt;Media Player&gt;*Video format: MPEG-1,MPEG-2,MPEG-4,H.263,H.264,VC1,RV etc.,support up to 1080P;*Audio format: MP3, WMA, AAC, etc.*Picture format: JPG,JPEG&lt;Others&gt;*Camera: 2.0M camera*Wireless mouse: Support*Wireless keyboard: Support*Speakers： 2x3W*OSD language： Multi languages*Software： Support most of Android Market APPs;&lt;Accessaries&gt;Remote control x1;Stand x1;Power adapter x1 (US or EU or UK standard, other adapters are optional);User manual x1 (English or Chinese standard)

Hot-sale Digital Signage System Player

Great performance with a small footprint Compact and efficient, the LBP6030 is designed to help save space and perform high-speed print jobs, with low energy consumption.  On Demand Fixing Technology Canon's proprietary technology On-Demand Fixing consume less power and warm up quickly compared to the conventional fusing roller designs, enabling a fast warm up time and quick first print.  UFR II LT With Canon UFR II LT print language, the printer takes full advantage of the PC's processing power. UFR II LT effectively removes the need for expensive memory upgrades on the printer.  Minimal Maintenance The Canon all-in-one toner cartridge 325 integrates the photosensitive drum, cleaning unit and toner reservoir in one compact package, saving costs and making cartridge replacements easy.  Low Energy Consumption The printer can be configured to enter sleep mode and auto shutdown after it remains idle for a specified length of time, consuming less energy. With a low Energy Star Typical Electricity Consumption value of 0.48kWh/week, it is easy to be kind to the environment while saving cost.  Print Speed (A4): Up to 18ppm Recommended monthly print volume: 200 - 800 pages Sleep mode and Auto Shutdown feature  # Printer # Laser # Multi-function # Office #Equipment #Homeoffice # Print # Scan # Copy # Solution # A4 # Canon # Toner # Cartridge # all-in-one # Drum # 6030 # Laser Beam 

Canon imageCLASS LBP6030

兴利电脑制品有限公司

The AS1000 is a compact size, high accuracy, low power consumption Wireless Ambient Sensor. It transmits the real time air temperature and relative humidity reading to the gateway through 2.4GHz BLE protocol wirelessly.  Use cases Machine health monitoring such as equipment rack in Server RoomEnvironmental monitoring for HVAC and Smart HomeProperty managementFood Storage monitoringCold Chain monitoring Product Specification Typ. Temperature accuracy: ±0.2°CResolution: 0.0625°COperating Temperature Range: -20 to +70°CTyp. Relative Humidity accuracy: ±1.8%RHResolution: 1%RHOperating Relative Humidity Range: 0 to 100%RH (non-condense)Update frequency: every 18 minutesTransmitting range: up to 50mProtocol: BLE beaconBattery life: &gt;5 yearsPhysical dimension: W 36.0mm x H 30.0mm x T 10.0mm (±0.5mm)Attachment method: 3M VHB tape or cable tie (both included) 

BLE Temperature & Humidity Sensor

【Sale Points】 1.10.1inch Wifi cloud Digital Photo Frame; 2.Support CMS Software; Support one server control many devices; 3.Comptiable with many other devices, such as cash devices,credit card devices,etc;4.Support most of other APPs from Android market;  【Specifications:】 CPU: Allwinner A33 Quad Core;1.4GHz;    O/S: Android 10; RAM: 512MB Flash: 8GB Screen:10.1-inch TFT LED HD Screen; Touch Panel:Optional Resolution: 1024x600 Display ratio: 16:9 Contrast ratio: 1000:1 Brightness: 300cdm2 Wi-Fi:Built-in Wifi, 802.11b/g/n; Ethernet:NO 3G: Support External USB 3G Dongle; Bluetooth:Optional I/O ports:SD card x1;Mini USB x1;USB Host x1;DC-in x1 (5V/1.5A);Earphone x1; Video:MPEG-1,MPEG-2,MPEG-4,H.263,H.264,VC1,RV etc.,support up to 1080P; Audio:MP3, WMA, AAC, etc. Picture:JPG,JPEG Camera:NO Wireless mouse: Support Wireless keyboard: Support Speakers: 2x3W OSD language:Support Multi languages; Software: Support most of Android Market APPs; Accessaries: Stand x1; Power adapter x1; User manual x1; 

WiFi Digital Photo Frame

10inch WiFi Advertising Player

10inch Digital Signage Player

  【Sale points:】   	  * 32 inch IPS Full HD Multi-touch screen;  	   * Built-in Wi-Fi,Bluetooth,Camera;   	   * Support remote publishing software，many devices&nbsp;connect to one main server&nbsp;;   	   * Comptiable with many other devices, such as cash devices,credit card devices,etc;   	   * Support most of other APPs from Android market;      【Specifications:】  
 &lt;System&gt;  	   *CPU: Rockchip RK3188 Quad-Core; 1.6GHz;&nbsp;   	   *O/S: Android 4.4(5.1)   	 *RAM: 1GB 	 *Flash: 8GB   &lt;Display&gt;  	   *Screen: 32-inch IPS Full HD Screen   	   *Touch Panel: 10 points multi touch panel;   	   *Resolution: 1920x1080   	 *Display ratio: &nbsp;16:9 	 *Contrast ratio: 1000:1 	 *Brightness: 350cdm2   &lt;Internet&gt;  	   *Wi-Fi: Built-in Wifi 802.11b/g/n;   	   *Ethernet: Built-in RJ45;   	 *3G: Support External USB 3G Dongle; 	   *Bluetooth: Built-in Bluetooth V4.0;     &lt;I/0 ports&gt;  	 *SD card x1 (Max up to 32GB) 	 *Mini USB x1 (USB OTG) 	 *USB Host x3 (USB Host 2.0) 	   *RJ-45: x1   	   *DC in x1 (12V/3A)   	 *Earphone x1 (3.5mm stereo headphone output)   &lt;Media Player&gt;  	  *Video format: MPEG-1,MPEG-2,MPEG-4,H.263,H.264,VC1,RV etc.,support up to 1080P;  	  *Audio format: MP3, WMA, AAC, etc.  	  *Picture format: JPG,JPEG    &lt;Others&gt;  	   *Camera: Built-in front 2.0MP camera;   	 *Wireless mouse: Support 	 *Wireless keyboard: Support 	 *Speakers： 2x3W 	 *OSD language： Multi languages 	 *Software： Support most of Android Market APPs;   &lt;Accessaries&gt;  	 Remote control x1;&nbsp;Stand x1;&nbsp;Power adapter x1 (US or EU or UK standard, other adapters are optional);&nbsp;User manual x1 (English or Chinese standard)  

LED Touchscreen Android POS System Tablet

  【Sale Points】  

  1.10.1inch Wifi cloud Digital Photo Frame;
2.Support CMS Software; Support one server control many devices;
3.Comptiable with many other devices, such as cash devices,credit card devices,etc;
4.Support most of other APPs from Android market;  

  【Specifications:】  

 CPU:  Allwinner A33 Quad Core;1.4GHz;   &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;
 O/S:  Android 4.4.2;  
 RAM:  512MB
 Flash:  8GB
 Screen:    10.1-inch TFT LED HD Screen;  
 Touch Panel:    NO  
 Resolution:  1024x600
 Display ratio:  16:9
 Contrast ratio:  1000:1
 Brightness:  300cdm2
 Wi-Fi:    Built-in Wifi, 802.11b/g/n;  
 Ethernet: &nbsp;Optional  
 3G:  Support External USB 3G Dongle;
 Bluetooth:  Optional  
 I/O ports:  SD card x1;&nbsp;Mini USB x1;&nbsp;USB Host x1;&nbsp;DC-in x1 (5V/1.5A);&nbsp;Earphone x1;
 Video:    MPEG-1,MPEG-2,MPEG-4,H.263,H.264,VC1,RV etc.,support up to 1080P;  
 Audio:    MP3, WMA, AAC, etc.  
 Picture:    JPG,JPEG  
 Camera:    NO  
 Wireless mouse:  Support
 Wireless keyboard:  Support
 Speakers: 2x3W 
 OSD language:  Support Multi languages;
 Software:  Support most of Android Market APPs;
 Accessaries:  Stand x1;&nbsp;Power adapter x1;&nbsp;User manual x1;

CMS Software Digital Signage System

  【Sale Points】  

  1.8inch Wifi cloud Digital Photo Frame;
2.Support CMS Software; Support one server control many devices;
3.Compatible with many other devices, such as cash devices, credit card devices, etc;
4.Support most of other APPs from Android market;  

  【Specifications:】   	  CPU:  Allwinner A33 Quad Core;1.4GHz;   &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; 	  O/S:  Android 4.4.2;   	  RAM:  512MB 	  Flash:  8GB 	  Screen:    8-inch TFT LED HD Screen;   	  Touch Panel:    NO   	  Resolution:  800x600 	  Display ratio:  4:3 	  Contrast ratio:  1000:1 	  Brightness:  300cdm2 	  Wi-Fi:    Built-in Wifi, 802.11b/g/n;   	  Ethernet:  Optional   	  3G:  Support External USB 3G Dongle; 	  Bluetooth:  Optional   	  I/O ports:  SD card x1;&nbsp;Mini USB x1;&nbsp;USB Host x1;&nbsp;DC-in x1 (5V/1.5A);&nbsp;Earphone x1; 	  Video:    MPEG-1,MPEG-2,MPEG-4,H.263,H.264,VC1,RV etc.,support up to 1080P;   	  Audio:    MP3, WMA, AAC, etc.   	  Picture:    JPG,JPEG   	  Camera:    NO   	  Wireless mouse:  Support 	  Wireless keyboard:  Support 	  Speakers: 2x3W  	  OSD Language:  Support Multi-languages; 	  Software:  Support most of Android Market APPs; 	  Accessories:  Stand x1;&nbsp;Power adapter x1;&nbsp;User manual x1;  

Remote Publish Digital Signage System 

  【Sale Points】  

  1.13.3inch Wifi cloud Digital Photo Frame;
2.Support CMS Software; Support one server control many devices;
3.Compatible with many other devices, such as cash devices,credit card devices,etc;
4.Support most of other APPs from Android market;  

  【Specifications:】   	  CPU:  Allwinner A33 Quad Core;1.4GHz;   &nbsp; &nbsp; &nbsp;&nbsp; 	  O/S:  Android 4.4.2;   	  RAM:    1GB   	  Flash:    8GB   	  Screen:    13.3-inch TFT LED HD Screen;   	  Touch Panel:    NO   	  Resolution:  1280x800 	  Display ratio:  16:10 	  Contrast ratio:  1000:1 	  Brightness:  350cdm2 	  Wi-Fi:    Built-in Wifi, 802.11b/g/n;   	  Ethernet: &nbsp;Optional   	  3G:  Support External USB 3G Dongle; 	  Bluetooth:  Optional   	  I/O ports:  SD card x1;&nbsp;Mini USB x1;&nbsp;USB Host x1;&nbsp;DC-in x1 (  12V/2A  );&nbsp;Earphone x1; 	  Video:    MPEG-1,MPEG-2,MPEG-4,H.263,H.264,VC1,RV etc.,support up to 1080P;   	  Audio:    MP3, WMA, AAC, etc.   	  Picture:    JPG,JPEG   	  Camera:    NO   	  Wireless mouse:  Support 	  Wireless keyboard:  Support 	  Speakers: 2x3W  	  OSD language:  Support Multi languages; 	  Software:  Support most of Android Market APPs; 	  Accessories:  Stand x1;&nbsp;Power adapter x1;&nbsp;User manual x1; 	  Color:&nbsp; Black, White,&nbsp;Customized  

Customized Digital Signage System

The AS1200 is a compact size, low power consumption Wireless Motion and Vibration Sensor. It keeps monitoring the tilt level and vibration level of the attached device. Alert will be sent to the gateway immediately once triggered by internal tilt sensor.  Use cases Machine security &amp; health monitoring such as equipment rack in Server RoomProperty managementInventory monitoring and control Product Specification Triggering tilt angle: 15°±10° (all direction) from Z-axisVibration sensing: &gt;1mm amplitudeOperating Temperature Range: -20 to +70°COperating Relative Humidity Range: 0 to 100%RH (non-condense)Heart beat: once every 45 minutesResponse time: &lt;1 second once triggeredUpdate frequency: every 15 seconds for 10 minutes after triggeredTransmitting range: up to 50mProtocol: BLE beaconBattery life: Typ. &gt;5 years based on 120 days triggeredPhysical dimension: W 36.0mm x H 30.0mm x T 10.0mm (±0.5mm)Attachment method: 3M VHB tape (included) 

BLE Motion & Vibration Sensor

  【Sale Points】  

  1.15.4inch Wifi cloud Digital Photo Frame;
2.Support CMS Software; Support one server control many devices;
3.Compatible with many other devices, such as cash devices,credit card devices,etc;
4.Support most of other APPs from Android market;  

  【Specifications:】   	  CPU:  Allwinner A33 Quad Core;1.4GHz;   	  O/S:  Android 4.4.2;   	  RAM:    1GB   	  Flash:    8GB   	  Screen:    15.4-inch TFT LED HD Screen;   	  Touch Panel:    NO   	  Resolution:  1280x800 	  Display ratio:  16:10 	  Contrast ratio:  1000:1 	  Brightness:  350cdm2 	  Wi-Fi:    Built-in Wifi, 802.11b/g/n;   	  Ethernet: &nbsp;Yes;   	  3G:  Support External USB 3G Dongle; 	  Bluetooth:  Optional   	  I/O ports:  SD card x1;&nbsp;Mini USB x1;&nbsp;USB Host x1; RJ45x1; DC-in x1 (  12V/2A  );&nbsp;Earphone x1; 	  Video:    MPEG-1,MPEG-2,MPEG-4,H.263,H.264,VC1,RV etc.,support up to 1080P;   	  Audio:    MP3, WMA, AAC, etc.   	  Picture:    JPG,JPEG   	  Camera:    NO   	  Wireless mouse:  Support 	  Wireless keyboard:  Support 	  Speakers: 2x3W  	  OSD language:  Support Multi languages; 	  Software:  Support most of Android Market APPs; 	  Accessories:  Stand x1;&nbsp;Power adapter x1;&nbsp;User manual x1;  

Digital Signage System Advertising Player

 【Sale Points】  	 10.1inch Wifi cloud Digital Photo Frame; 	 Support CMS Software remote publish system; Support one server control many devices; 	 Compatible with many other devices, such as cash devices,credit card devices,etc; 	 Support most of other APPs from Android market;   【Specifications:】  	 CPU: Allwinner A33 Quad Core;1.4GHz;&nbsp; 	 O/S: Android 4.4.2; 	 RAM: 512MB 	 Flash: 8GB 	 Screen: 10.1-inch TFT LED HD Screen;&nbsp; 	 Touch Panel: Capacitive Multi-touch TP; 	 Resolution: 1024x600 	 Display ratio: 16:9 	 Contrast ratio: 1000:1 	 Brightness: 250cdm2 	 Wi-Fi: Built-in Wifi, 802.11b/g/n; 	 Ethernet:&nbsp;Optional 	 3G:&nbsp;Optional 	 Bluetooth: Optional 	 I/O ports: SD card x1;&nbsp;Mini USB x1;&nbsp;USB Host x1;&nbsp;DC-in x1 (5V/1.5A);&nbsp;Earphone x1; 	 Video: MPEG-1,MPEG-2,MPEG-4,H.263,H.264,VC1,RV etc.,support up to 1080P; 	 Audio: MP3, WMA, AAC, etc. 	 Picture: JPG, JPEG 	 Camera: Built-in 2.0M pixel front camera; 	 Wireless mouse: Support 	 Wireless keyboard: Support 	 Speakers: 2 x 3W 	 OSD language: Support Multi-languages; 	 Software: Support most of Android Market APPs; 	 Accessories: Stand x1;&nbsp;Power adapter x1;&nbsp;User manual x1; 	 Color can be customized  

Android WiFi Digital Photo Frame

YAMU TECHNOLOGY CO.,LTD.

Seamless Collaboration of Core Network Services for a Safer and Simpler Connection In today’s fast-moving digital era, connectivity has become the backbone of enterprise operations, while DNS and IP serve as the foundation of every network. DDI—which combines DNS, DHCP, and IP Address Management (IPAM)—forms the core of the network service layer, bridging applications and infrastructure to enable smooth communication and coordination across devices, systems, and users. Yamu SmartDDI is a next-generation infrastructure platform designed for modern enterprise networks. By deeply integrating DNS, DHCP, and IPAM, it enables intelligent synchronization and automation of network information. SmartDDI helps organizations enhance automation, strengthen security and visibility, simplify daily operations, and maintain consistency across multi-cloud, hybrid, and large-scale distributed environments.It is particularly suited for organizations managing complex, large-scale networks, pursuing operational automation and compliance, or undergoing digital transformation. 

SmartDDI

 【Sale Points】  	   10.1inch IPS touch screen digital signage system,   	   Support CMS Software remote publish system; Support one server control many devices;   	 Compatible with many other devices, such as cash devices,credit card devices,etc; 	 Support most of other APPs from Android market;   【Specifications:】  	   CPU: Allwinner A33 Quad Core;1.4GHz;&nbsp;   	   O/S: Android 4.4.2;   	   RAM: 1GB   	   Flash: 8GB   	   Screen: 10.1-inch IPS HD Screen;&nbsp;   	   Touch Panel: Capacitive Multi-touch TP;   	   Resolution: 1280x800   	 Display ratio: 16:9 	 Contrast ratio: 1000:1 	  Brightness: 350cdm2  	   Wi-Fi: Built-in Wifi, 802.11b/g/n;   	   Ethernet:&nbsp;Built-in RJ45,   	 3G:&nbsp;Optional 	 Bluetooth: Optional 	 I/O ports: SD card x1;&nbsp;Mini USB x1;&nbsp; USB Host x3; &nbsp;DC-in x1 (5V/2A);&nbsp;Earphone x1; 	 Video: MPEG-1,MPEG-2,MPEG-4,H.263,H.264,VC1,RV etc.,support up to 1080P; 	 Audio: MP3, WMA, AAC, etc. 	 Picture: JPG, JPEG 	   Camera: Built-in 2.0M pixel front camera;   	 Wireless mouse: Support 	 Wireless keyboard: Support 	 Speakers: 2 x 2W 	 Power Supply: AC: 100~240V; DC: 5V/2A(12V/1A); 	 OSD language: Support Multi-languages; 	 Software: Support most of Android Market APPs; 	 Accessories: Stand x1;&nbsp;Power adapter x1;&nbsp;User manual x1; 	 Color can be customized  

Digital Signage System 

【Sale points:】* 14.0 inchTFTLEDHD Display, Multi-touch screen;* Built-in Wi-Fi;* Built-in 2.0M front Camera;*Support remote publishing software，many devicesconnect toone main server;* Comptiable with many other devices, such as cash devices,credit card devices,etc;* Support most of other APPs from Android market;【Specifications:】&lt;System&gt;*CPU: Allwinner A33 Quad-Core; 1.4GHz;*O/S: Android 4.4.2;*RAM: 1GB*Flash: 8GB&lt;Display&gt;*Screen: 14.0 inch TFT LED HD Digital Screen;*Touch Panel: 10 points multi touch panel;*Resolution: 1366x768*Display ratio: 16:9*Contrast ratio: 1000:1*Brightness: 350cdm2&lt;Internet&gt;*Wi-Fi: Built-in Wifi 802.11b/g/n;*Ethernet: Support;*3G: Support External USB 3G Dongle;*Bluetooth: /;&lt;I/0 ports&gt;*SD card x1 (Max up to 32GB)*Mini USB x1 (USB OTG)*USB Host x3 (USB Host 2.0)*RJ-45: /(Support External RJ-45 port)*DC in x1 (12V/2A)*Earphone x1 (3.5mm stereo headphone output)&lt;Media Player&gt;*Video format: MPEG-1,MPEG-2,MPEG-4,H.263,H.264,VC1,RV etc.,support up to 1080P;*Audio format: MP3, WMA, AAC, etc.*Picture format: JPG,JPEG&lt;Others&gt;*Camera:2.0M camera*Wireless mouse: Support*Wireless keyboard: Support*Speakers： 2x3W*OSD language： Multi languages*Software： Support most of Android Market APPs;&lt;Accessaries&gt;Remote control x1;Stand x1;Power adapter x1 (US or EU or UK standard, other adapters are optional);User manual x1 (English or Chinese standard)

14inch LED Multi-touch Screen Wifi Digital Signage System

知榆科技有限公司

AT-PAIB 是专为企业打造的私有 AI 算力服务器，让您无需将机密资料上云，也无需购买任何 Token。它会自动学习您上传的所有文件、合约与报告，员工提问时即时给出答案，并附上原始档案来源。 除此之外，还能监控员工邮件行为，预防机密外泄；甚至具备视频物体辨识功能，协助保安与事件追踪。数据完全留在公司内部，符合最高资安标准，一次投资，AI 能力终身使用。  核心优势 1、数据主权・100%本地运算 2、内置大模型・无需Token费用 3、智能问答・即问即答附来源 4、自动学习・越用越聪明 5、权限隔离・严格分级管理 6、智能监控・员工电邮行为监控 

我的采购