Search results for "TRANSMITTER RECEIVER"

🔥 Simplify your multi-camera CCTV setup with fewer cable runs.Need to connect multiple CCTV video feeds and RS485 control signals over a long distance? This 4-channel video multiplexer is designed to combine CCTV video and RS485 control transmission over a single coaxial cable, helping make compatible surveillance installations cleaner and easier to manage.🎯 The Problem → The SolutionProblem: Multi-camera CCTV installations can become complicated when separate cables are needed for video and control signals.Solution: Combine four video channels with RS485 control transmission over one coaxial cable to simplify compatible CCTV installations and reduce cable runs.✅ Key Benefits 4-channel CCTV transmission – Supports transmission of four video channels. Video + RS485 over one coaxial cable – Helps simplify wiring for compatible CCTV systems. Up to 600m transmission – Suitable for long-distance transmission with compatible common video cable. Cleaner installations – Fewer cable runs can help reduce installation complexity. Ideal for CCTV upgrades – A practical option for surveillance extensions and system upgrades. Professional installation solution – Designed for CCTV installers, security projects and DVR systems. 🛍️ Ideal ForCCTV installers, security system upgrades, multi-camera surveillance projects, DVR installations and long-distance camera connections where efficient cabling matters.🔌 Connections Line-in connection to receiver DC 12V power input Power indicator Video input from camera Line-in connection to transmitter Video output to monitor or DVR 📋 Specifications Type: 4-channel video multiplexer transmitter and receiver Signal: CCTV video + RS485 control Transmission distance: Up to 600m with suitable common video cable Power: DC 12V Package weight: 0.96kg / 2.13lb Package size: 33 × 18.5 × 5.5cm ⚠️ Installation Notes Use a stable DC 12V power supply. Connect cables according to the wiring layout before applying power. Ensure all connections are secure. Protect the equipment from water and excessive moisture. Handle and install the equipment carefully. Upgrade your CCTV installation with long-distance video and control transmission while keeping cabling simpler.

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1. Support all audio equipment with audio input interface, realize wireless audio receiver transmission 2. Support automatic search for Bluetooth devices to realize connect, transmit wireless audio transmission 3. Built-AEC echo cancellation and noise cancellation circuit ANC, gorgeous stereo sound more pure 4. Built-in enhanced signal transmission circuit, connected faster and more stable 5. Double lossless audio formats compatible 6. Support AUX OUT, Earphone 7. Automatic memory connected function, the operation is easier, more convenient 8. Built-in battery, Long standby 9. Bluetooth 2.1, Consume low power 10. Live voice prompts, simple and clear operating 11. Smart compatible Android, IOS phone system and PAD, and all Bluetooth audio devices 12. Support connect a mobile phone 13. Easy connection, No Need APP and DriversSpecification: General Types Receiver & Transmitter Material ABS Ports 2 x 3.5mm earphone port, 1 x Micro USB Bluetooth Protocol A2DP, AVRCP Bluetooth Standard V2.1 Distance Up to 10m Product Size 9.7x5.8x1.1cm Weight 39g Power Source Battery Capacity 550mAh Power Supply DC 5V USB Charging Time 2 hours Working Time 8 Hours Package Include Package Contents 1 x User Manual 1 x USB Cable 1 x 3.5mm Audio Cable 1 x One for two patch cord audio connecting cable 1 x Bluetooth Audio Receiver / Transmitter Package Weight One Package Weight 0.14kgs / 0.31lb One Package Size 12.5cm * 7.1cm * 3.6cm / 4.92inch * 2.8inch * 1.42inch Qty per Carton 100 Carton Weight 12.80kgs / 28.22lb Carton Size 38cm * 38cm * 27cm / 14.96inch * 14.96inch * 10.63inch Loading Container 20GP: 683 cartons * 100 pcs = 68300 pcs40HQ: 1587 cartons * 100 pcs = 158700 pcs

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1. Technologies: BT5.0, a2dp \ avctp \ avdtp \ avrcp \ hfp \ spp \ smp \ att \ gap \ gatt \ rfcomm \ sdp \ l2cap (receiver mode only) 2. Operation range: up to 15m / 50ft (without any blocking objects) 3. Pairing name(Receiver mode ): Bluetooth Music 4. Transmitter mode: blue LED light is on 5. Receiver mode: white LED light is on 6. Signal to noise ratio: about 110dB 7. Frequency response range: 10Hz-20KHz 8. Output impedance: 75 ohms 9. Size: 10.5x6.5x2.5cmSpecification: Package Weight One Package Weight 0.14kgs / 0.32lb One Package Size 13cm * 12cm * 4cm / 5.12inch * 4.72inch * 1.57inch Qty per Carton 100 Carton Weight 15.50kgs / 34.17lb Carton Size 61cm * 42cm * 28cm / 24.02inch * 16.54inch * 11.02inch Loading Container 20GP: 371 cartons * 100 pcs = 37100 pcs40HQ: 862 cartons * 100 pcs = 86200 pcs

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1. Bluetooth receiver, support pairing with mobile devices (such as mobile phones, tablets) via Bluetooth for audio transmission2. Bluetooth transmitter, can be used on TV/computer/TV box/for PS/for Switch3. DAC converter, support digital optical coaxial audio signal conversion to RCA 3.5mm or R/Lanalog audio4. U disk playback, no driver required, plug and play, support MP3/APE/FLAC/WAV/WMA music format5. The adapter can be controlled by an infrared remote control, which is convenient to use6. External antenna, enhanced signal, up to 30 meters barrier-free transmission distance7. Bluetooth version: 5.18. Material: aluminum alloy9. Input power: DC 5V10. Transmission distance: 30 meters11. Power supply mode: Type C interface12. Dimensions: 107x52x21mm13. Weight: 240 gramsSpecification: Package Weight One Package Weight 0.28kgs / 0.61lb One Package Size 20cm * 9cm * 4cm / 7.87inch * 3.54inch * 1.57inch Qty per Carton 118 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 118 pcs = 20886 pcs40HQ: 412 cartons * 118 pcs = 48616 pcs

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Features1. Bluetooth version: V5.0 2. Bluetooth chip: CSR8675 3. Communication distance: RX: 15m, TX: 100m 4. Bluetooth protocol: A2DP, AVRCP 5. Codec: APTX HD, APTX LOW LATENCY, APTX, SBC 6. Power supply mode: Type-C interface 7. Working temperature: -10 Degrees Celsius -55 Degrees Celsius 8. Product size: 13.8x10x24cm 9. Product net weight: 88gPacking List1 x Wireless Transmitter/Receiver 1 x Fiber Optic Cable 1 x Audio Cable 1 x Charging Cable 1 x RCA Audio Cable 1 x ManualSpecification: Package Weight One Package Weight 0.30kgs / 0.67lb One Package Size 21cm * 13cm * 7cm / 8.27inch * 5.12inch * 2.76inch Qty per Carton 30 Carton Weight 10.00kgs / 22.05lb Carton Size 44cm * 40cm * 37cm / 17.32inch * 15.75inch * 14.57inch Loading Container 20GP: 409 cartons * 30 pcs = 12270 pcs40HQ: 950 cartons * 30 pcs = 28500 pcs

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🔥 Give your old wired speakers a wireless upgrade.The C39S Bluetooth 5.0 receiver/transmitter helps connect compatible audio equipment wirelessly without replacing the whole setup.😩 THE PROBLEMOlder speakers and amplifiers can still sound great but may lack modern Bluetooth connectivity.💡 THE SOLUTIONAdd a compact Bluetooth adapter with RCA and 3.5mm audio connectivity and a working range of up to 10m in suitable conditions.🚀 BENEFITS ✔ Bluetooth 5.0 ✔ Up to 10m stated working range ✔ RCA and 3.5mm audio connectivity ✔ Compact ABS construction ✔ Useful for home and portable audio setups ⚡ HOW IT SOLVES THE PROBLEMConnect your compatible wired audio equipment and enjoy convenient wireless audio from compatible Bluetooth devices.⭐ PERFECT FOR Speakers Amplifiers Home audio systems TV and entertainment setups DIY audio upgrades ⚠️ CHECK YOUR INPUTConfirm your equipment has a compatible RCA or 3.5mm connection and check the intended transmitter/receiver configuration before ordering.💬 Send us your equipment model if you need help checking compatibility.

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1. A transmitter can be connected to multiple receivers, can simultaneously support 15 groups of channels without crosstalk2. 50 meters barrier-free connection, free recording without restriction3. 270 degrees rotation need to fit the angle, more convenient to use4. 6.35mm standard audio plug, widely compatible with a variety of electric instruments, such as electric guitar, electric bass, electric piano and electric windpipe, etc.5. Built-in 500 mAh polymer battery, charging 2 hours can be used for about 6 hoursParameters:1. Audio signal: digital sampling2. Frequency range: 570.5MHz-598.5MHz3. Frequency response: 60Hz-17KΗz4. Pairing mode: automatic pairing5. Transmission mode: UHF6. Power consumption: 0db current less than 75mA7. Audio output: mixed output8. Charging voltage: DC5VPacking list:Transmitter x 1Receiver x 1Android port to USB one drag two charging cable x 16.35mm to 3.5mm adapter x 1Instruction manual x 1Storage bag x 1Packing box x 1Specification: Package Weight One Package Weight 0.19kgs / 0.43lb One Package Size 20cm * 14cm * 8cm / 7.87inch * 5.51inch * 3.15inch Qty per Carton 128 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 128 pcs = 22656 pcs40HQ: 412 cartons * 128 pcs = 52736 pcs

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This is 433Mhz RF transmitter with receiver kit for Arduino ARM MCU wirelessApplication environmentRemote control switch, receiver module, motorcycles, automobile anti-theft products, home security products, electric doors, shutter doors, windows, remote control socket, remote control LED, remote audio remote control electric doors, garage door remote control, remote control retractable doors, remote volume gate, pan doors, remote control door opener, door closing device control system, remote control curtains, alarm host, alarm, remote control motorcycle remote control electric cars, remote control MP3.SpecificationReceiver module: 1. Product Model: XD-RF-5V2. Operating voltage: DC5V3. Quiescent Current: 4MA4. Receiving frequency: 433.92MHZ5. Receiver sensitivity: -105DB6. Size: 30x14x7mmTransmitter:Technical parameters1. Product Model: XD-FST4. Launch distance: 20-200 meters (different voltage, different results)3. Operating voltage: 3.5-12V4. Dimensions: 19 * 19mm8. Operating mode: AM6. Transfer rate: 4KB / S7. Transmitting power: 10mW8. Transmitting frequency: 433M9. Pinout from left to right: (DATA; VCC; GND)Package included1. 1 x Receiver module2. 1 x TransmitterSpecification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 5cm * 4cm * 1cm / 1.97inch * 1.57inch * 0.39inch Qty per Carton 4800 Carton Weight 15.00kgs / 33.07lb Carton Size 60cm * 40cm * 40cm / 23.62inch * 15.75inch * 15.75inch Loading Container 20GP: 277 cartons * 4800 pcs = 1329600 pcs40HQ: 644 cartons * 4800 pcs = 3091200 pcs

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1. Bluetooth compatible version: BT5.22. Battery capacity: 120Amh3. Working range: about 10m (without obstacles)4. Charging time: about 2.5 hours5. Use: 5 hours (music and calls)6. Standby: about 100 hours7. Compatible with Bluetooth 5.2 receiver, with lossless sound quality, hands-free calling, plug and play, AUX interface8. Connected to the 3.5mm port, speakers without Bluetooth compatibility can also play wirelessly9. Bluetooth Compatible Transmitter Mode-TX: Convert wired to Bluetooth compatible signals and transmit them to Bluetooth compatible devices for output10. Bluetooth Compatible Receiver Mode-RX: Receive Bluetooth Compatible Signals and transmit to Wired via Bluetooth Compatible Connection11. Connect the Bluetooth compatible connector to the car AUX interface through an adapter, and connect the Bluetooth compatible connector to the car stereo, not only to make calls, but also to listen to dynamic music, making your journey no longer lonely12. Lossless sound quality CD-level enjoyment: High resolution restores lossless sound quality, bringing CD-level music experience. Just one key, you can listen to music on your phone13. Receiver RX Mode with Microphone-Hands-Free Calling-(Transmitter TX Mode does not support Mic)14. Receiver mode is suitable for: car kit/wired speaker/home speaker/speaker amplifier/headphone15. Transmitter mode is suitable for: TV/Computer/Projector/Amplifier/TV Box/Bluetooth Compatible Earphone/Earphone/Bluetooth Compatible Speaker16. Product weight: 12 grams17. Product size: about 99x20x12 mm/3.9x0.79x0.47 inchesSpecification: Package Weight One Package Weight 0.05kgs / 0.10lb One Package Size 12cm * 7cm * 2cm / 4.72inch * 2.76inch * 0.79inch Qty per Carton 468 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 468 pcs = 82836 pcs40HQ: 412 cartons * 468 pcs = 192816 pcs

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Receiver1.This device is suitable for computers with HDMI output ports or video output devices that can be converted to HDMI ports. 2.Support mirroring of Apple/Android phones and personal computers without switching 3.Point-to-point HDMI wireless transmission, can be used once you insert the HDMI plug into the device, transmission distance 30 meters. 4.Support DLNA (push) function 5.Suitable for Google Chrome 6.Suitable for Google Home APP 7.Support 5G/2.4G double WiFi 8.Support OTA Online upgradeTransmitter1.This device is suitable for computers with HDMI output ports or video output devices that can be converted to HDMI ports. 2.Point-to-point HDMI wireless transmission, can be used once you insert the HDMI plug into the device, transmission distance 30 meters. 3.Suitable for Google Chrome 4.Suitable for Google Home APP 5.Support 5G/2.4G double WiFi 6.Support OTA Online upgradeSpecification: Package Weight One Package Weight 0.48kgs / 1.07lb One Package Size 22cm * 14cm * 5cm / 8.66inch * 5.51inch * 1.97inch Qty per Carton 28 Carton Weight 14.00kgs / 30.86lb Carton Size 52cm * 41cm * 25cm / 20.47inch * 16.14inch * 9.84inch Loading Container 20GP: 500 cartons * 28 pcs = 14000 pcs40HQ: 1161 cartons * 28 pcs = 32508 pcs

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An overview of the■ bti-029 is a receive/transmit 2-in-1 stereo sound fiber bluetooth adapter, which can switch between receiving state (RX) or transmitting state (TX) by dial-mode switch. SPDIF: optical interface) choose audio interface or optical interface.Bti-029 supports one with two functions (when in TX state, two stereo bluetooth speakers or stereo bluetooth headsets can be connected at the same time, two speakers/headsets can produce sound at the same time; When in RX state, two phones can be connected at the same time. Currently, only one phone can make a sound, and which phone makes the sound first is the sound of which phone)■ CSR BC8670 bluetooth chip is used as the core data processing, and the bluetooth version is V5.0■ transmitted power: ClassII, within 10 meters (actual range depends on the connected device)■ frequency range: bluetooth standard, 2.402 ~ 2.480GHz■ support bluetooth speaker or headset pair security key: 000011 1234 8888.■ use time of receive state (AUX) about 15 hours■ use time in launch state (AUX) about 15 hours■ receive state service time (SPDIF) is about 12 hours■ service time in launch state (SPDIF) is about 12 hours■ charging time is about 2 hours. Charging input requirements: 5V DC ≥300MA■ 350mAh rechargeable lithium-ion polymer battery■ working temperature: -10 -- 55℃■ net weight: approx. 38.6g■ size: 60*60*18.4mmSpecification: Package Weight One Package Weight 0.13kgs / 0.28lb One Package Size 14cm * 11cm * 6cm / 5.51inch * 4.33inch * 2.36inch Qty per Carton 45 Carton Weight 6.80kgs / 14.99lb Carton Size 44cm * 35cm * 32cm / 17.32inch * 13.78inch * 12.6inch Loading Container 20GP: 541 cartons * 45 pcs = 24345 pcs40HQ: 1256 cartons * 45 pcs = 56520 pcs

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1. It can transmit HDMI signals from computers, set-top boxes, game consoles, cameras, and other devices to large screen devices such as TV, projectors2. Plug and play, no need driver installation, no need for networking3. Long distance stable transmission, measured at a distance of 50 meters, the image does not get stuck4. Supports 1080P HD image quality5. 60cm length, compact and portable6. Interface: Transmitter (TX)-Type-C，Receiver (RX)-HDMI/USB7. Power supply: 5V 2A8. Resolution: 1080P9. Shell material: ABS10. Net weight: 27.3gSpecification: Package Weight One Package Weight 0.08kgs / 0.19lb One Package Size 15cm * 9cm * 3.5cm / 5.91inch * 3.54inch * 1.38inch Qty per Carton 100 Carton Weight 9.00kgs / 19.84lb Carton Size 32cm * 45cm * 35cm / 12.6inch * 17.72inch * 13.78inch Loading Container 20GP: 529 cartons * 100 pcs = 52900 pcs40HQ: 1228 cartons * 100 pcs = 122800 pcs

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