Board MAIN, CONTRONIC PBA
EDFA Optical Amplifier 1U Rack EDFA is the erbium-doped fiber amplification board. Its main function is to compensate the power of the signal optical in the transmission line, and it can amplify the optical signals of up to 48 channels with 100 GHZs interval) or 96 channels with 50 GHZ s interval) at C band at the same time. It has characters of flat gain, locked gain, low noise index, etc. It's an indispensable and important component for DWDM system, future high speed system and all-optical network long-distance transmission.
Features: 1. secure automatic answering of cell phone calls. 2. 1200m Bluetooth communication distance between the five intercom lines. 3. support mp3 / GPS / cell phones. 4. eight hours of talk time. 5. automatic pairing link with cell phones with NFC function. Specifications: Bluetooth version: 5.1 Remote control distance: 10M Chip: CSR BC5 Battery capacity: 550 Battery type: Polymer Charge and discharge times: 500 Operating voltage: 3.3V-4.2V Talking time: 8 hours Standby time: 120H Charging time: 2.5H Radio frequency band: FM87.5~108MHz Speaker power: 0.25W Operating temperature range: -10 to +45 Charger specification: DC 5V 1000mA
Features: Two people talk at the same time, can be connected to 6 machines, automatically answer cell phone calls. Specifications: Intercom wireless transmission range. 1200M Cell phone and machine connection distance: 10M Wireless solution. Bluetooth 5.1 Support Bluetooth protocol. a2dp, avrcp, hs/hf External interface. DC Standby time 300 hours Operating time: 20 hours Battery: 850MA Charging time: 2.5 hours Charging voltage: 5V Speaker diameter: 38MM Signal frequency range: 2.402GHZ-2.480GHZ Working temperature: -40~60â?? Product material. ABS/PVC plastic Product size: 101mm*54mm*20.5mm Accessories: base clip * 1, headphones * 1, soft label * 1, hard label * 1, charging cable * 1 Contact us via: lea@teleheer.com About Teleheer Teleheer is a brand of Shenzhen Hongfu Intelligent Technology., Ltd. We focuse on conventional electronic product development and design while promoting technological innovation, such as Bluetooth technology for helmets, ear wires, speakers, cars, etc. For over 14 years, We have worked with international companies to create product patents and attain R&D achievements with Intellectual Property Rights. Factory Teleheer's factory is built over a 6,000 sq. m. land area with an 800 sq. M. office, 5,000 sq. m. dormitory, 2,000 sq. m. open space, and 1,500 sq. m. SMD workshop. Research and Development and Design Proficiency We satisfy our OEM (Original Equipment Manufacturer) / ODM (Original Design Manufacturer) customers with top-quality products. Also, we have several patents invented for international and local products. Until now, Teleheer has received a lot of international certifications, such as BQB, CE, FCC, IC, REACH, ROHS, WEEE, and more. Operational Certification Teleheer has system certifications for quality management, environmental management, and safety management. Teleheer is the most qualified in the industry. We mainly do research and utilization of Bluetooth intercoms for motorcycles. We provide our customers directly with a Bluetooth intercom without the need for a middleman. We have a factory that is over 60,000 sq ft. We have a fully certified factory that undergoes regular inspection. We always meet our OEM and ODM customers' requirements for quality. We have international and domestic intellectual property rights as well as invention patents. We have several internal certifications.
Teleheer T6 Plus Features: Two-way talks simultaneously, automatic phone answering. Specifications: Intercom distance: 1500M Wireless version: Bluetooth 5.1 Support Bluetooth protocol: A2DP, AVRCP, HS/HF Port: Type_C Stand-by time: 500 hours Working time: 30 hours Battery: 850mA Charging time: 2.5 hours Charging voltage: 5V Horn diameter: 40MM Frequency range: 2.402GHZ-2.480GHZ Temperature range: -40~60�ºC Body material: ABS/PVC plastic Size: 101*54*20.5MM Accessories: base clip*1, earphone*1, soft microphone*1, hard microphone*1
An IP phone system is a VoIP phone system that delivers voice traffic over the internet. IP phone systems are popular because they are less expensive than traditional phone systems and they offer a lot of features that traditional phone systems don't offer. IP phone systems are easy to set up and use and they are perfect for businesses of all sizes.
Panasonic KXTG-3615BX 2.4 GHz Cordless Phone (Black) Type: Cordless With Caller ID With Speaker Phone
I have all mobile phone displays high quality. We are currently supplying it to Saudi. If anybody has requirement let me know.
The simplified, geometric design makes the Dual-Matrix Camera Design truly stand out. The two "dazzling eyes" shine through, wherever you go. Fitting the large screen and battery into a compact body, HUAWEI P50 Pro is lighter than the previous generation and a better fit in your hand. Our company involves Huawei, H3C, ZTE, Cisco, Polycom, Alibaba and other multi brand products. To provide you with Huawei voice communications, video conferencing, data communications, server storage, network transmission, wireless secure transmission access, UPS, cloud computing, worker intelligence and other Internet of things and Cisco switches, video conferencing, servers and other integrated solutions of the whole chain products. If you have any need, please contact me. Looking forward to cooperating with you! All the products are shipped in one piece at Beijing and hongkong.
Soyes card phone h1 features 1. Beautiful Soyes card phone h1 is smart, ultra slim, portable - only 5.2mm thickness, credit card size. It is a artwork with double side metal glass. It is not only a independent mobile phone, but also to be your iphone's second sim for dual standby. It is portable and convenient. 2. Smart Soyes h1 support bluetooth sync to share message, phone book and music. It also support real-time position, which would be a great safety monitor for parents. It has in-built pedometer, long time sitting remind, anit-lost, remote controller and so on. 3. Long standby Soyes phone h1 can standby for 4 to 5 days, even the battery only 360mah. 4. Cool fashion designs 3 colors are available. Let you out of the ordinary. Soyes card phone h1 is made by tempered glass panel, perfect touch technology. When it ringing, you can overturn soyes card phone h1 to get mute. Soyes mini cellphone h1 has a in-built pedometer. It can keeps tracking number of steps, define goals, and even train using predefined interval courses. It also has a sedentary reminder. Soyes card phone h1 is a smart buletooth dialer as well. Shaking soyes card phone h1â when it playing music, then it will play next song. Soyes mini phone h1 supports micro sim card, gsm, not wcdma. Soyes card phone h1 is compatible will all smartphones around world. You need to use a screwdriver to insert a sim card. Please do not worry, screwdriver is a one of accessories. Black, gold, white colors are available for soyes card phone h1
Aiek card phone m5 features 1. The world's thinnest mobile phone Card phone m5 is ultra slim, portable - only 4.5mm thickness, credit card size. You can put it in your wallet. Aiek m5 is a perfect standby phone, it is portable and convenient, especially for the person who use two phone numbers and have to carry two mobile phones together at the same time. 2. Low radiation - safe and healthy Aiek m5 card phone radiation is 0.28 w/kg, which is far below the eu 1.6 w/kg and the united states 2.0w/kg cell phone radiation standards. Low radiation more healthy and safe, specially for pregnant mothers and students. 3. Long standby Aiek m5 can standby for 4 to 6 days, even the battery is only 320 mah li-polymer battery. 4. Cool fashion designs 5 colors are available. Enjoy your colorful life. Aiek m5 is a real card phone. It has only 4.8mm thickness and 28g weight. Aiek card phone m5 only support micro sim, like iphone 4. We can make arabic keyboard for card phone m5. We can also make russian keyboard for aiekmini mobilephone m5 Black, white, blue, pink and green colors are available for aiek card phone m5
TPU phone case case for iphone relief mobile phone case :Features: 1Customization accepted 2Soft touching and fashionable design 3Lightweight and Painted Material: eco-friendly TPU&relief Size: perfectly fit for iPhone and all brand Functions: anti-scratch, shockproof, shatter-resistant, daily waterproof, freehand to watch movie or operate the phone Precise openings on the protector case to allow access to all control, buttons and ports on the phone, easy to put on and take off.Your logo and image can be customized on the case QC: Products are 100% double checked one by one by our QC (9 people) before delivery Shipping ways: Any way we can negotiate. Why us: Factory direct selling, benefit maximization Mold was made by A grade technology to make sure the case eco-friendly and no harm to our body Offer OEM and ODM service Constantly develop new design and open new model number to meet market need Work with international reputation customers.
1.Dull polish and relief, TPU phone case for iPhone Materials: TPU/dull polish/relief Features: customization accepted Soft touching and fashionable design Lightweight and dull polish Colors: colors available for choice Device model: all brand Packing: PP bag, customized pickings is accepted OEM and ODM: accepted 2.Factory information: Mobile phone case manufacturer with 13 years of ODM/OEM experience 3.QC: Products are 100% double checked one by one by our QC before delivery 4.We have the different series cases for all brands, please feel free to contact us for more details 5.Why us: Â Factory direct selling, benefit maximization Mold was made by a grade technology to make sure the case Eco-friendly and no harm to our body Offer OEM and ODM service Constantly develop new design and open new model number to meet market need
AirPods 2 with Charging Case (HK Version, A2032 A2031 A1602 HK MV7N2ZA/A)
S2 Handle Grip for Smartphones
Product Name: automatic dial telephone Product Type: JWAT201 Communication system:Switchboard Protection class: IP54 Dimensions: 300 Ã? 210 Ã? 65 Material: Cold rolled steel Color: orange (customizable) Electronic sample: APPLICATION 1.Self-service banking, railway stations, docks, airports, scenic spots, squares, shopping malls, residential property, municipal engineering, regulatory complaints, convenience services, hospitals, vehicle and other emergency accommodation. 2.Widely used in the place of requiring Moisture proof, fire prevention, anti-noise, dust proof, antifreeze. FEATURES 1.The phone can be set with auto dialing when off hook or one key calling(4 numbers can be programmed from F1 to F4). 2.Telephone circuits within the integrated circuit using internationally accepted double-sided, with hair the exact number, call clarity, job stability, etc. 3.High strength cold rolled steel housing, imported high-grade powder paint cover, high-temperature baking, bright colors and wear corrosion resistance. 4.key parts of the handset and the hooks are both produced by our own company; Quality control strictly; After-sale reaction fast. 5. Phone front surface can be custom content, such as (Operating Instructions, company name, etc.)
Product Name: automatic dial telephone Product Type: JWAT137 Communication system: Switchboard Defend Grade: IP65 Dimensions:287.5 135 75 Material: Stainless steel 304 Color: stainless steel qualities Electronic sample: APPLICATION Suitable for inside prisons, labor camps, drug rehabilitation and other intercom, communication and other places which need monitoring. FEATURES 1. The phone can form an independent telephone communication system with program-controlled switches and couplers. 2. The phone can be connected directly to the telecommunications network. 3. After the composition of the call system, each phone is an independent station. The malfunction of any phone doesnt affect the whole system work. 4. After the composition of the call system, the product has an automatic gain function, and the voice does not vary with distance or telephone quantity. 5.Telephone circuits within the integrated circuit using internationally accepted double-sided, with hair the exact number, call clarity, job stability, etc. 6. Stainless steel housing, high mechanical strength, strong impact. 7. Key parts of the handset and the hooks are both produced by our own company; Quality control strictly; After-sale reaction fast.
Name:JWAT904 Product Name: Weatherproof Telephone Product Type: JWAT904 Communication system: Switchboard Protection: IP66 Dimensions: 510 294 206 Material: Engineering plastics Color: customized APPLICATION Widely used in the place of water proof, moisture proof, fire proof, anti-noise, dust proof, antifreeze, such as subway, highways, power plants, gas stations, docks, steel companies, etc. FEATURES 1. Support SIP 2.0 (RFC3261) and SIP-related RFC. 2. Speech Coding: G.711A / u, G.7231 high / low, G.729a / b, G.722, G.722.1, G.726. 3. Echo cancellation: Support G.168, full duplex, support VAD, CNG. 4.DTMF to support: SIP info, DTMF Relay, RFC2833. 5. Support SIP application, including SIP Call forward / transfer (blind / attended) / hold / waiting / 3 way talking. 6. Support server conference. 7. Support path, gruu. 8. Support SIP Privacy. 9. Support xDSL PPPoE, and supports break automatically redial. 10. Support VLAN (DATA VLAN and VOICE VLAN). 11. Support STUN client. 12.WAN port supports primary and secondary DNS servers, support for DHCP mode can be selected using the dynamically obtained DNS DNS address or use a static configuration. 13.Support DHCP Client on WAN port. 14. Support DNS Relay, SNTP Client, Firewall. 15.Qos support Diffserv. 16. Support command network tools: Including ping, trace route, telnet client. 17. By IPBPX, it enables group calls, broadcast function. 18.Patented designed telephone housing with waterproof and dust-proof function; waterproof cover, beautiful and practical. 19.Engineering plastic shell, waterproof, dust-proof performance, strong corrosion resistance. 20.High temperature electrostatic spray of the shell surface with anti-static ability and eye-catching color. 21.Key parts of the handset, the hook, the keyboard are produced by our own company; strict quality control and fast after sale reaction.
Product Name: E xplosion-proof telephone Product Type: JWBT811 Ex Mark: Exde[ib]ib IIB T6/DIP A20 TA,T6 Communication System: Switchboard Defend Grade: IP65 Dimensions: 343,294,206 Material: Aluminum alloy Color: Yellow (customized) APPLICATION 1. Suitable for explosive gas atmospheres Zone 1 and Zone 2. 2. Suitable for IIA, IIB explosive atmosphere. 3. Suitable for dust Zone 20, Zone 21 and Zone 22. 4. Suitable for temperature class T1 ~ T6. 5. Widely used in oil exploration, chemical, military, pharmaceutical, oil refining and other hazardous environments and depots, offshore oil platform, oil tankers and other places . FEATURES 1.The phone can form an independent telephone communication system with couplers and program-controlled switches. 2.The phone can be connected directly to the telecommunications network. 3. After the composition of the call system, each phone is an independent station. The malfunction of any phone doesn't affect the whole system work. 4. After the composition of the call system, the product has an automatic gain function, and the voice does not vary with distance or telephone quantity. 5.Patented designed telephone housing with waterproof and dust-proof function; waterproof cover, beautiful and practical. 6.Telephone circuits within the integrated circuit using internationally accepted double-sided, with hair the exact number, call clarity, job stability, etc. 7. Aluminum alloy housing with high mechanical strength, and impact resistance. 8.High temperature electrostatic spray of the shell surface with anti-static ability and eye-catching color. 9. Key parts of the handset, the hook, the keyboard are produced by our own company; strict quality control and fast after sale reaction .
Product Name: automatic dial telephone Product Type: JWAT202 Communication system:Switchboard Protection class: IP54 Dimensions: 300Ã? 210Ã? 65 Material: Cold rolled steel Color: red (customizable) Electronic sample: APPLICATION 1.Self-service banking, railway stations, docks, airports, scenic spots, squares, shopping malls, residential property, municipal engineering, regulatory complaints, convenience services, hospitals, vehicle and other emergency accommodation. 2.Widely used in the place of requiring Moisture proof, fire prevention, anti-noise, dust proof, antifreeze. FEATURES 1.The phone can be set with auto dialing when off hook or one key calling(4 numbers can be programmed from F1 to F4). 2.Telephone circuits within the integrated circuit using internationally accepted double-sided, with hair the exact number, call clarity, job stability, etc. 3.High strength cold rolled steel housing, imported high-grade powder paint cover, high-temperature baking, bright colors and wear corrosion resistance. 4.key parts of the handset and the hooks are both produced by our own company; Quality control strictly; After-sale reaction fast. 5. Phone front surface can be custom content, such as (Operating Instructions, company name, etc.)
