Specifications 1)Three SIM Card Dual Standby 2)For iPhone iPad iPod touch Android 3)Bluetooth V2.1+EDR 4)Mini, Protable 5)Color Option Newest Transformer Gmate bluetooth Dual Sim Adapter Features:1)Three Card Double Standby2)Bluetooth 2.1+EDR3)Text message4)Speak5)Internet 2.75G Glass 126)Bluetooth Seamless docking7)Call, to electric, SMS push without delay8)900mAh lithium polymer battery9)Signal stats prompt 3 color lights10)IOS, Android sytem compatibale(Temporary development IOS Series) Specification:Size:85mm*54mm*6.8mm, Credit card sizeWeight:50gProduct Positioning:Bluetooth wireless terminal through adapter functionFeatures:Support Three card double standby single passGSM Four frequency:850/900/1800/1900 Support for GPRSSupport your holdFor iPod touch/For iPhone/For iPad/ Android (All version)Network:China Mobile and China Unicom(2G network)Electric you words:Caller ID NO Buffer(Call)Text messageSupportThe Side key:boot key and reset keyRing type:Custom ringtonesBatt
Specifications pocketmate bluetooth dual sim adapter case for iphone5/Samsung S4 itouch ipad pocketmate bluetooth dual sim adapter case for iphone5/Samsung S4 itouch ipad 1. For iTouch+Gmate=iPhone 2. For iPhone+Gmate= Dual SIM Dual Standby like 2Phone 3. For iPad+Gmate= iPad 3G GSM4.Gmate can charger for you mobie phone Quad Band: 850/900/1800/1900 MHz 1 Push-Push SIM Card Slot Micro USB Bluetooth 2.0 EDR Standby Time: 96 Hours, Talk Time: 4 Hours Physical Size: 82mm x 46mm x 14mm Weight: 48.2g Color: Black, White, Orange iOS Support: iPod Touch 4, iPhone 3GS, iPhone 4, iPad, iPad2 Android Support: Coming soon...
Specifications Bluetooth Adapter for Speakers Compatible with Multimedia Devices Stereo Sound Super Bass System FCC/CE/ROHS Fanntech Bluetooth Speaker - FT202 Portable Speaker Bluetooth Adapter for Speakers Compatible with Iphone 4 Bluetooth HeadsetBand new design rechargeable Stereo Mini Bluetooth Speaker for Smartphones and tablets as well as non-bluetooth devices connected through the line-in cable. Features:Stereo Bluetooth Hi-fi systemWireless music streaming loud volumeEngineered for exceptional clarity of sound2pcs together with main speaker and dependent speakerPowerful built-in amplifier for a surprisingly loud volume without distortion.Compatible with non-bluetooth devices connected through the line-in cable400 mAh high-capacity Lithium battery for up to 6 hours continuous playback (Line input up to 10 hours)Line input for wired playbackCompatible with all devices featuring bluetooth or a 3.5mm jackBluetooth protocol: 2.1 + EDRSpeaker output power : 4Ω 2W+2W
Specifications Description USB 2.0 Bluetooth USB Dongle Rate: 3mbps Operation Range: 0-100m Features:1. Compliant with Bluetooth V2.0 & 1.2 & 1.12. I/O Interface: USB V1.1 3. Frequency Band: 2.4Ghz Unlicensed ISM band4. Spreed Spectrum: FHSS(Frequency Hopping Spreed Spectrum)5. Modulation Method: GFSK(Gaussian Frequency Shift Keying)6. Input Power: DC 5V, USB Power7. Sensitivity: <0.1% BER at -80BMB8. RF Output Power: 0 DBM (Typical)9. Supporting Profiles: Networking, Dial-up, Fax, LAN Access and Headset 10. Interfaces: USB 2.0&1.1 11. Receiving / Sending range: 0-20m 12. Operating System: Windows 98/98 SE/ME/2000/XP/Vista /Win713. Wireless connect to Bluetooth devices such as Mobile phones, PDA or PC, for data transfer, Networking, Dial-up and Fax.14. Data Transmission Rate: 3Mbps15. Supporting Bluetooth vioce data 16. Supporting Multi languagesPacking details: Carton size: 45*34*45CM 300pcs/ctn &nb
Brand Name: OEM Model Number: BD-Bluetooth Place of Origin: Guangdong China (Mainland) Dimension: 43.5 * 35.5 * 7 mm Color: white,black,orange,blue,green,orange,red Packaging & Delivery Packaging Detail: Blister package Delivery Detail: 2~3 days after payment done Specifications Bluetooth music receiver adapter for ipod 1.High speed 2.Transmits up to 10 meters 3.new design Bluetooth music receiver adapter for ipod,Iphone Specifications Bluetooth versionBluetooth V2.1+EDR,Class2bluetooth profiesA2DP&AVRCPBluetooth frequency range2.4GHZ-2.4835GHZEffective range10 meters Introduction 1. I-Link is a stereo Bluetooth receiver especially designed for iPod dock station. 2. Plug this receiver into iPod dock station, the music will be transmitted to dock station from your iPod, MP3 player and mobile phone which have Bluetooth stereo function. 3. It is fully plug & play and it does not need extra power. Connecting I-Link to the doc
Place of Origin: Guangdong China (Mainland) Brand Name: Tunersys,Zigbee wireless gateway bluetooth adapter from China Tunersys Model Number: SC1 Format: Firewall, QoS, VPN Style: Zigbee wireless gateway Screen: Yes Connect: WIFI Support: switch controller Operation: IR remote control Type: Wireless gateway Certification: 3c WAN Ports: 1 Packaging & Delivery Packaging Detail: By carton, 480 Pieces/CT,64.5*34.5*33.3cm Delivery Detail: 15-25 days after recieved payment Specifications bluetooth adapter 1.Compatible with IEEE 802.15.4 protocol 2.Access by TCP/IP 3.As zigbee coordinato Zigbee wireless gateway bluetooth adapter from China Tunersys SC1 wireless gateway is based on zigbee network technology. It provides standard Ethernet interface and can connect zigbee network to the LAN or Internet. It’s convenient for users to detect and control zigbee sensor or controller through mobile phone,panel computer,PC or other mobil
Specifications usb adapter with RP sma connector 1.Black and white colors. 2.2 years warranty 3.CE,FCC,ROHS 5V1A usb adapter with RP sma connector Features of usb Adapter 1.Black and white colors.2.2 years warranty3.CE,FCC,ROHS Details: 1.usb Adapter 2.adapter for Samsung Galaxy mobiles Specifications: Product typeusb chargersmodeKYT-803TInput110-240VACOutput5V500mA-1AsizeLength50mm*width36mm*height18mmweight0.035KG/pcsmaterialPCusageFor iphone,ipod,Samsung,LG,Blackberry etc.packagePoly bag, blister package or as customers’ requirement Application for usb chargers:Samsung Galaxy mobiles,iphone,ipod,smart phones,mobile phones,digital cameras,mp3/4 players etc. Parameters: ShellBrand new ABS material, good fire-resistance rate.PCB TransformerPure cooper transformer, never use aluminum transformer or aluminum cover cooper transformerPCB ICOriginal IC import from Japan,Taiwa
Specifications 1).Good quality,Competetive price,high reliability 2).CE,UL,GS,CB,CEC,PSE,C-TICK 3).Punctual Delivery 4).2 years' warranty wireless 6w adapter 1) Input: 100-240VAC 50/60Hz 2) Output: 2.8-24V 0.1-1.5 A 3) RoHS,WEEE compliant4) Various plug for choose5) Efficiency: 75% Min6) Length of DC cable: Per request (Standard: 1.5M) 7) Safety standards: IEC/EN/UL60950Safety ApprovalsUL/GS/CE/SAA/CB/FCC Protections1) Short circuit protection2) Over voltage protection3) Over current protection Envionmental requirements 1) Operating Temperature: 0-40oC2) Storage Temperature: -20-85oC3) Operating Relative humidity: 10-90% RH
Specifications 2013 Best Selling Bluetooth loudSpeakers Touch ears volume control Perfect hi-fi sound quality; Five trumptes; 15W subwoofer 2013 Best Selling Bluetooth loudSpeakers Model: HFD-2106 Packaging DetailsUnits per carton: 8pcs/ctnCarton Dim. (LxWxHmm):54.5x46.5x42cmCarton N.W.: 16.5KgCarton G.W.: 18Kg portable panda speaker Product fea tures:• Panda shape designed, quite cute and fun;• 3.5mm jack audio in/out;• Audio in compatibe for iPod/mp3/mp4/notbook/pc/mobile;• With remote control function,playing music convenience and comfortable;• Playing music anywhere, anytime. Accessories:•Used manual•Docking cradles•Remote control•Audio connection cable•AC adapter This is Melody.Welcome to get more details from me.Thanks for attention.
Specifications 1.150Mbps wireless transmission rate 2.Provides two methods of operation: Infrastructure and Ad-Hoc Usb Bluetooth Adapter For Android Tablet 1.150Mbps wireless transmission rate 2.Provides two methods of operation: Infrastructure and Ad-Hoc Software Specification StandardIEEE 802.11n,IEEE 802.11g, IEEE 802.11bChipsetRalink RT3070Wireless Speed11n: Up to 150Mbps11g: Up to 54Mbps11b: Up to 11MbpsFrequency Range2.4-2.4835GHzWireless Transmit Power20dBm(MAX EIRP)Modulation TypeOFDM/CCK/16-QAM/64-QAMReceiver Sensitivity(without Standards antenna)130M: -68dBm@10% PER108M: -68dBm@10% PER54M: -68dBm@10% PER11M: -85dBm@8% PER6M: -88dBm@10% PER1M: -90dBm@8% PERWork ModeAd-HocInfrastructureWireless Security64/128 bits WEPWPA/WPA2, WPA-PSK/WPA2-PSK (TKIP/AES)Support Operating SystemWindows 2000/XP/Vista/Linux/ Win 7 Hardware SpecificationInterfaceUSB2.0 Hi-Speed connectorOperating Temperature0oC~40oC (32oF~104oF)Storage Temperature-40oC~70oC (
Specifications 1. New Model Bluetooth Adapter RS232 2. USB Port 3. Serial Port Line New Model Bluetooth Adapter RS232 Features: 1)USB Specification 1.1 or 2.0 compliant2)Support Rs232 serial interface Db93)Support over 1 Mbps data transfer rate 4)Support remote wake-up and power management 5)Support scale6) Suitable for PDA and Modm7) Microsoft Windows 98/2000/XP/Vista/7, Linux, Mac os v8.6 or higher8) Driver CD attached More Details: Payment Terms We usually pack the products by normal plastic bags, blister or colourbox and use cartons as outer packaging. We always use the safe packaging to make sure the orders won’t be damaged during delivery. Warranty We test the products third times before pack and ship that to make sure they are all what you ordered and to make sure the products are in good condition. Any performance failure occurs within one year caused by non-human
Products Status: Stock Brand Name: OEM Model Number: No Place of Origin: Guangdong China (Mainland) System Support:: Windows XP/Vista/Win7 Color:: Black + golden Dimensions:: 0.87 in x 0.59 in x 0.24 in (2.2 cm x 1.5 cm x 0.6 cm) Weight:: 0.07 oz (2 g) Packaging & Delivery Packaging Detail: Factory standard packaging Delivery Detail: 3-5 working days after conforming your payment Specifications - Mini USB 3.0 Bluetooth Adapter - System Support:Windows XP/Vista/Win7 - Mini design,Multi-use for Mouse and keyboard etc. Mini USB V3.0 Bluetooth Dongle Adapter for Laptop Handfree Mobile
Specifications Bluetooth Specification 3.0 EDR, Bluetooth Class 1- Rang 330t
Specifications Smallest Mini USB 2.0 Bluetooth Dongle Adapter Class 2 usb dongle Compliant with Bluetooth version 2.0 Class 2 operation Mini USB 2.0 Bluetooth Dongle Product Description- 100% Brand The Smallest USB Bluetooth Dongle - Only 1.5cm length!- Standard: Bluetooth specification V2.0- Quick and inexpensive solution for data transfer - Tested compatibility with Bluetooth enabled mobile phones, PDAs, headsets and other Bluetooth devices - Connect to the Internet anywhere you choose - Create a wireless Internet connection between your device and laptop/ PC - Adaptive Frequency Hopping technology eliminates interference from Wi-Fi networks, cordless phones and other devices, ensuring uninterrupted access - Class 1 operation - Plug-and-play installation - Powered by PC Features - Compliant with Bluetooth version 2.0 Class 2 operation - LED indicator - Software upgradeable - Built-in antenna - ISM band frequency: 2.4GHz - 2.48GHz - Maximum data rate: 1MB/S
Specifications Printer Bluetooth Adapter: Works on both USB B-type and IEEE 1284 port (parallel port) Printer Bluetooth Adapter Specifications Makes the printer to be wirelessBluetooth 2.0V + EDR, class 1 (CSR solution)Works on both USB B-type and IEEE 1284 port (parallel port)Compatible with old generation printer which has no USB B-type and new generation printer with USB B-type port onlyNo cable hassle between computers and printersAble to connect computer with printer within 100m, without hassle of cable installationSuitable for home and office for saving spaceCertifications: BQB/CE/FCC
Specifications Bluetooth Speaker Adapter Bluetooth V2.1 high-quality sound Working distance:up to 10meters Compatible with Bluetooth devices For apple Bluetooth Speaker Adapter Description:Wirelessly-Play music through you home stereo and stand-alone speakers.With this Bluetooth receiver, you do not bother by the cable problem anymore, put the speakers wherever you want, sit back and listen.Very easy to use, you just connect 2 cables. See the picture above. Features:Bluetooth V2.1for reliable and high-quality soundWorking distance:up to 10meters/30ftCompatible with all A2DP stereo Bluetooth enabled devices, such as iphone, ipod, Smartphone, cell ph
Specifications 1.Bluetooth Version 3.0 Dongle 2.Data rate : up to 3Mbps 3.USB Mini Bluetooth V3.0 EDR Dongle Wireless Adapter For Win 7 PC Item: USB Mini Bluetooth V3.0 EDR Dongle Wireless Adapter for Laptop PC Mobile from dailyetech Model: DE-CPBD-0101(1) Main Features This Bluetooth Version 3.0 Dongle is 8X faster than 2.0, if paired with 3.0 device.
Specifications Hot Selling Micro Mini USB 2.0 Wireless Bluetooth Adapter 1.Interface: USB 2.Voltage: 12v 3.Output Current: 400mA Hot Selling Micro Mini USB 2.0 Wireless Bluetooth Adapter Introduction:we provide USB Bluetooth 2.0 Wireless Dongle Adapter,This item has reasonable price and the good quality. Gain this item you also gain the best after-sales services.Features:1.Networking, Dial-up, and Fax.2..Convert non-Bluetooth PC into a Bluetooth enabled one3.Enabled wireless connectivity to Bluetooth headset4.Intuitive software user interface, without complicated settings5.Under the WindowsXP SP2/VISTA may from time to drive, easy to carry!6.Wireless connectivity to Bluetooth devices such as Mobile phones, PDAs or PCs (for data transfer)7.USB Interface: USB2.0 standard, backward compatible with 1.0 / 1. Associate * in the 2.4GHz to 2.483GHz frequency band operation between the use FHSS (Frequency Hopping Spread Spectrum) technologySpecifications:1.Supports Multi-lang
Products Status: Stock Type: USB Adapter Brand Name: OEM Model Number: UMA-01a Place of Origin: Guangdong China (Mainland) MATERIAL: ABS standred: bluetooth colour: black Packaging & Delivery Packaging Detail: blister pack Delivery Detail: 15 days Specifications USB bluetooth Adapter *Bluetooth specification v2.0&v1.2 compliant. *Supporting profiles: networking,Dial-up,Fax,LAN acces USB bluetooth Adapter Specification: *Bluetooth specification v2.0&v1.2 compliant. *Supporting profiles: networking,Dial-up,Fax,LAN access,and Headset. *Operation system: Windows 98,98se,me,2000,XP,Vista *Interface: USB compliance *Symbol rate: 3Mbps *Receiving/Sending range: 0-100m Features: *Convertnon bluetooth PC Bluetooth enabled. *Wireless connect to Bluetooth devices such as Mobile phones,PDA
Specifications Gmate 1.good quality for gmate 2.stock available fast delivery 3.6 months warranty Gmate SpecificationsGmate+ Plus added vibration alarm function for incoming call / SMS. Now with Vibration function NEVER miss a call again1. For iTouch+Gmate+ Plus Bluetooth= iPhone (like Peel 520)2. For iPhone+Gmate+ Plus Bluetooth= Dual SIM Dual Standby iPhone (like 2Phone)3. For iPad+Gmate+ Plus Bluetooth= iPad 3GFor iPhone or for Android Phone Users : Users of iPhone and Android Phones (HTC, Samsung, Motorola, etc) already have a SIM card inside, but all these phones can only accommodate one SIM card. With many users traveling frequently who need to swap with local SIMs or carry an extra phone, users can now enjoy dual SIM features by inserting the 2nd SIM into Gmate+ Plus, therefore enjoying two numbers on their favorite smart phone, while maintaining only a single phone book, sms, and call logs... It's as simple as that!For iPod Touch Users : Users of iPod Touch can conne
Place of Origin: Guangdong China (Mainland) Brand Name: QS Model Number: QS-US02 Type:USB Bluetooth Adapter: Rate:3Mbps Color:blue,black: Interface:USB 2.0 Packaging & Delivery Packaging Detail: 1.Blister packing 2.According to customers' requirements. Delivery Detail: 3-5 working days after payment ,or depend on the order quantity Specifications Description USB 2.0 Bluetooth USB Dongle Dongle with Antenna Wireless PC usb Adapter Rate: 3mbps Operation Range: 0-100m specificationbluetooth specification v2.0&1.2 compliant.supporting profiles:networking,dial up,fax,lan access,and headest,operation system:windows98,98se,me,2000.sp,vistainterface:usb compliancesymbol rate:3mbpsreciving/sending range:0-100m
Specifications 1.high speed and transfer further 2.accordance with the latest Bluetooth 4 specification 3.stable and strong compatibility High speed 4.0 labtop computer headset bluetooth adapter 1. 100% Brand New,All Products are QC Passed.2.Best quality, factory supply ,comptitive price,fast delivery.3.Each part is tested before shipping and 100% working. 4. Replace your broken,damaged or unusable lcd screen.5.the bluetooth adapter is used for many kinds of operation system, such as xp,vista,win,win8.it can be used in computer,laptob and other equipment with its high perfomance and compatibility.the transfer speed is the furthest at present.6.Good service and quick feedback in case of any questions about the bluetooth apapter. Returns:1. If you are not satisfied for any r
Place of Origin: Guangdong China (Mainland) Brand Name: JLH Model Number: J-217 indicator: LED powered: by PC Specifications Specifications bluetooth audio dongle+usb 2.0 bluetooth dongle+new 2.0 pc usb bluetooth dongle 1.usb 2.0 2.support notebook Specificationsbluetooth audio dongle+usb 2.0 bluetooth dongle+new 2.0 pc usb bluetooth dongle 1.usb 2.0 2.support notebook/pc/windows/XP/Visbluetooth audio dongle+usb 2.0 bluetooth dongle+new 2.0 pc usb bluetooth dongle*Compliant with Bluetooth V2.0 specification*Class I operation*Powered by PC*Full-speed USB interface, compliant with USB 2.0*LED indicator*Software upgradeable*Built-in antenna*Frequency: 2.4GHz ISM band*Maximum data rate: 3Mbps*Sensitivity: -89dBm at 0.1% BER*With 100m operating range*128-bit secure encryption*Supports: dial-up networking, local area network access, fax and serial port synchronization file *transfer, generic object exchange, and audio profile*System requirement: Notebook with USB port, Windows 200
Place of Origin: Guangdong China (Mainland) Brand Name: NA Model Number: D1201 Packaging & Delivery Packaging Detail: request for details Delivery Detail: 3-5days Specifications 1.Bluetooth V4.0 class2 (also compliant Bluetooth 2.1+EDR) 2.OS supported :windows 7, vista ,xp 3.Dual-mode Bluetooth fully qualified Bluetooth V4.0 specification USB Dongle, support Dual-mode Bluetooth/Bluetooth low energy.The product supports Bluetooth® Enhanced Data Rate (EDR) and delivers up to 3 Mbps data rate for distances to 10M. KKey Features:Bluetooth V4.0 class2 (also compliant Bluetooth 2.1+EDR)OS supported :windows 7, vista ,xpPlug and playDual-mode Bluetooth low energy radio USB dongleFull speed USB 2.0 interfaceBluetooth end productBluetooth low energy Support Heart rate belt, Find me, Proximity, Generic Attribute ProfileBluetooth 2.1+EDR Support A2DP, AVRCP, DUN-GW, HSP, HFP A2DP AVTCP, FTP, OPP, Audio-GW, FAX, BPP and tec.RoHS compliant BQB, CE, CE and FCC&n
Place of Origin: Guangdong China (Mainland) Brand Name: GLONE1788 Model Number: GLHK-998 Usage: Mobile Phone Input: AC 110V~240V Frequency: 2.4GHz Sensitivity: -85dBM Packaging & Delivery Packaging Detail: 1),OPP bag packing, 2),Color box packing , can be with your company Logo, (We provide you free color box so long as your quantity is above 20, 000PCS.) 3),Each one with blister packing, 4),200PCS/CTN, 5),We can according customer request to make packing Delivery Detail: 3-15days Specifications Bluetooth Adapter FOR GLHK-998 1,Bluetooth 1.6 Version Specification 2,High Quality Plastic Shell Mould,Slinky and Fashion Bluetooth Adapter FOR GLHK-998 PRODUCT NAME Bluetooth AdapterITEM NO. GLHK-998MINI QUANTITY 100PCS/each modelOverview One kind of support equipments of short distance communication radio technology product, this product uses bluetooth adapter Version 1.6. without dirvers, Easy pl
Specifications Bluetooth USB Dongle V2.0 Driver Adapter 1)Multi languages 2)Receiving/Sending range:0-100m 3)Symbol rate:3Mbps 4)Black Bluetooth USB Dongle V2.0 Driver Adapter Quick OverviewWe offer bluetooth Wireless USB Dongle Adapter Ultra slim bluetooth specification v2.0 Compliant/Interface:USB compliance/Supporting profiles:Networking. Dial-up,Fax,LAN access,and Headset.Features:Bluetooth specification v2.0 CompliantSupporting profiles:Networking. Dial-up,Fax,LAN access,and Headset.Operation system:Windows98se,98se,Me,2000,XP,Vista(Not compatible with Windows 7)Interface:USB complianceSymbol rate:3MbpsReceiving/Sending range:0-100mConvert non Bluetooth PC into Bluetooth enaled.Wireless connect to Bluetooth devices such as Mobile phones,PDA or PC,for data transfer,Networking,and Dial-up,Fax.Enabled wireless connction to Bluetooth headset.Supporting Bluetooth vioce dataSupporting Multi languagesSpecifications:Net Weight:16gUnit Packing Gross Weight:31g 1. You have 7 da
Products Status: Stock Application: Laptop Type: Bluetooth Wireless Style: Standard,Slim Interface Type: USB,Bluetooth Brand Name: XIHAMA Model Number: CQW-010601 Place of Origin: Guangdong China (Mainland) Weight: 30g Packaging & Delivery Packaging Detail: Retail package Delivery Detail: 3 days Specifications 1: 100% original 2:Hot selling mini bluetooth keyboard 3:welcome OEM order 4:the cheapest in the market but high quality Specifications: Bluetooth BT 3.0 + HS CompliantSupporting Profiles: Networking, Dial-up, Fax, Lan access, Headset and WiFiSupport Voice DataOperation System: Windows 98, Me, 2000, XP, Vista, Windows 7Interface: USB ComplianceRate: 3MbpsAdapter Size: 22*19*7 mmAdapter Net Weight: 2.3 gPackage Size: 15*12*1 cmPackage Weight: 29 gReceiving/Sending Range: 1-100m Features:Simple PairingGood Anti-jammingUnicast Connectionless Data (UCD)Enhanced Power Control (EPC)Alternate MAC/PHY>Generic AMP. L2CAP. A2MP. Security and HCI>802.11PAL>HCI Tr
Specifications Wireless RS232 Bluetooth Adapter DB9-pin female Wireless RS232 Supports up 100 meters (329 feet) Class 1 bluetooth RS232 adaptor 100Meter DB9 Serial Com Port Adapter
Place of Origin: Chongqing China (Mainland) Brand Name: JINOU Model Number: BTS3904C2P Specifications Support multi baud rate(suchasl.2k, 2.4, 4.8, 9.6k, 19.2k, 38.4k, 57.6k, 115.2k etc.), Description:Bluetooth RS232 adapter can be applied to all kinds of home appliances, equipment (such as medical treatment equipment) and other electronic information products. As a cable replacement program, it can connect the single-chip processor or processor directly via using PnP mode to achieve the wireless data transmission among equipments transparently. Bluetooth RS232 adapter has the discrimination of principal and subordinate, which can be matched as one set. The principal and subordinate equipment can establish connection, identify and memorize the opposite equipments automatically when hardware circuit of Bluetooth RS232 adapter connects correctly with electricity supply. The equipments of user can use RS232 Bluetooth adapter as the same as serial wires.Bluetooth RS232 adapter can be used