Resultados de la búsqueda de "transmitter receiver"
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10PCS Waterproof LED Wireless Doorbell Remote Control Door Bell With 36 Tune Chimes Songs
Communication Interface:Wireless Power:Dry battery Product specifications:Receiver: 2 × AAA batteriesTransmitter: 1 12V23A battery (supplied)Weight: 120G/PCUsage: After installing the battery, pull the receiver switch to the sound selection (double arrow) position (change the ring tone every time you press the shot, if you want to fix a certain music, pull the switch to the fixed position (music symbol) Can be fixedSpecification: Package Weight One Package Weight 0.11kgs / 0.25lb One Package Size 15cm * 8cm * 4cm / 5.91inch * 3.15inch * 1.57inch Qty per Carton 100 Carton Weight 14.50kgs / 31.97lb Carton Size 42cm * 42cm * 32cm / 16.54inch * 16.54inch * 12.6inch Loading Container 20GP: 472 cartons * 100 pcs = 47200 pcs40HQ: 1096 cartons * 100 pcs = 109600 pcs
£2.99
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LDTR-WG0234 1100 Meter Long Distance NRF24L01+PA+LNA Wireless Module with Antenna
1. NRF24L01P + PA + LNA Division for the ultra-long-distance data transmission, specially developed high-power and high sensitivity wireless module 2.4G ISM band NRF24L01P + PA + LNA wireless module to work in the license-free that can be point-to-point applications or be composed of a star network.2. Digital transmission chip NRF24L01+ with the Division of Professional Design professional full two-way RF power amplifier high power PA and LNA chip, RF switches and band pass filters, makes effective communication distance greatly expand.3. RF part, it has been done a lot of optimization matching debugging. The emission efficiency to achieve the highest harmonic minimum and make NRF24L01P + PA + LNA wireless module of RF interference to the external equipment reaches minimum, while not susceptible to interference from other devices.4. NRF24L01P + PA + LNA wireless module integration is extremely high, the size is 41mm x 15.5mm to make conveniently embedded.5. Working Voltage: 3.0~3.6V, (recommended 3.3V); 6. Maximum power: 20dBm; 7. Transmit mode operating current (peak): 115mA; 8. Operating current receive mode (peak): 45mA; 9. Power-down mode current: 4.2uA10. Package List - 1 x Wireless module- 1 x AntennaSpecification: Package Weight One Package Weight 0.04kgs / 0.09lb One Package Size 6cm * 3cm * 1cm / 2.36inch * 1.18inch * 0.39inch Qty per Carton 5200 Carton Weight 15.00kgs / 33.07lb Carton Size 60cm * 39cm * 40cm / 23.62inch * 15.35inch * 15.75inch Loading Container 20GP: 284 cartons * 5200 pcs = 1476800 pcs40HQ: 661 cartons * 5200 pcs = 3437200 pcs
£1.99
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Micrófono amplificador inalámbrico WR601/micrófono de solapa para reuniones y etiqueta, entrega de colores de luz aleatorios
Parámetros de rendimiento: 1. Sensibilidad: -52dB 2. Distorsión: 0,5% 3. Distancia efectiva: 15 m 4. Directividad: dirección única 5. Frecuencia de transmisión/recepción: 114 MHz-116 MHz 6. Rango de frecuencia: 111-116 MHz 7. Respuesta de frecuencia: 100-13000 Hz 8. Método de modulación: FM 9. Alcance de trabajo efectivo: 8-20 m 10. Consumo de energía: 70 mA 11. Relación señal/ruido: 60dB 12. Tamaño: aproximadamente 14x12x3,5 cm 13. Peso: aproximadamente 0,17 kg. Instrucciones: 1. Abra la cubierta inferior del transmisor, inserte una batería apilada de 9 V según la polaridad correcta, cierre la cubierta inferior hasta que quede bloqueada. 2. Conecte el micrófono de solapa a la toma de audio del transmisor. 3. Abra la tapa inferior del receptor, inserte una batería AA con la polaridad correcta, cierre la tapa inferior hasta que quede bloqueada. 4. Conecte el receptor al puerto de entrada de micrófono del amplificador de audio. 5. Encienda el interruptor del receptor. 6. Encienda el interruptor del transmisor y la luz indicadora se encenderá. En este momento, la luz indicadora del receptor se encenderá, lo que indica que el receptor ha recibido la señal de modulación del transmisor. En este momento, ajuste la perilla del potenciómetro del transmisor y el nivel de volumen del micrófono del amplificador de audio de manera adecuada para lograr el mejor efecto de sonido. Precauciones: 1. Si la calidad del sonido o el volumen son anormales o la distancia de recepción se acorta, verifique el nivel de batería del transmisor y el receptor. 2. Si aún no se puede utilizar normalmente, hay un pequeño orificio en el cuerpo de este receptor con un condensador de ajuste fino de frecuencia en el interior, que se puede ajustar con cuidado con un destornillador de punta plana para volver a la normalidad. 3. Si el micrófono no se utiliza durante un tiempo prolongado, se debe retirar la batería para evitar que se degenere y se derrame y dañe las piezas. 4. Cuando utilice varios conjuntos de micrófonos al mismo tiempo, asegúrese de elegir máquinas de diferentes frecuencias. 5. Adecuado para: amplificación de enseñanza, amplificación de conferencias, amplificación de rendimiento, monitoreo y entretenimiento en el hogar y otras ocasiones. 6. Es muy cómodo de usar, simplemente conecte el receptor a cualquier equipo PA con amplificador de potencia que se pueda conectar al micrófono, y la distancia de trabajo es de aproximadamente 15 metros. 7. Modo de alimentación: el transmisor necesita una batería de 9 V (no incluida); el receptor necesita una batería de 1,5 V (no incluida) Especificación: Peso del paquete Peso de un paquete 0,18 kg/0,41 lb Un tamaño de paquete 14,2 cm x 12 cm x 3,8 cm (5,59 pulgadas x 4,72 pulgadas x 1,5 pulgadas) Cantidad por caja 162 Peso de la caja 30,00 kg/66,14 lb Tamaño de la caja 50 cm * 50 cm * 60 cm / 19,69 pulgadas * 19,69 pulgadas * 23,62 pulgadas Contenedor de carga 20GP: 177 cajas * 162 piezas = 28674 piezas 40HQ: 412 cajas * 162 piezas = 66744 piezas
£4.99
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Receptor de relé de 1 canal con interruptor de control remoto inalámbrico RF de 12 V y 10 A
Parámetros básicos: 1. Voltaje de funcionamiento: 12 V CC. 2. Frecuencia de trabajo: 315 MHZ/433 MHZ 3. Capacidad de contacto: menor o igual a 10 A/250 V CA, 10 A/30 V CC 4. Sensibilidad de recepción: mayor a -105dB 5. ¿Tiene carcasa?: Sí 6. Distancia del control remoto: 10-30 metros (sin interferencias en espacios abiertos), esta distancia es la distancia teórica sin interferencias en espacios abiertos. 7. En uso, se reducirá según las diferentes interferencias ambientales y las paredes divisorias. 8. Número de canales de control: 1 canal contacto normalmente abierto/normalmente cerrado Características: 1. Valor de conmutación del relé de salida: Puede controlar cargas con diferentes voltajes por debajo de 250 V y la fuente de alimentación debe ser de 12 V. 2. Tamaño pequeño: tamaño pequeño, peso ligero, el tamaño de la placa de circuito es de solo 35 x 32 x 19 mm. 3. El usuario puede ajustar el modo de trabajo a voluntad: los modos de trabajo de autobloqueo, enclavamiento y avance lento se pueden ajustar a través del cortocircuito del pin. 4. Aprendizaje de emparejamiento de código: puede aprender a emparejarse con el mismo control remoto de frecuencia a voluntad (no se preocupe si pierde el control remoto durante el uso, simplemente compre el control remoto y apréndalo, y no necesita reemplazar todo el conjunto, lo que ahorra en gran medida el costo del usuario). Especificación: Peso del paquete Peso de un paquete 0,06 kg/0,13 lb Un tamaño de paquete 8 cm x 6 cm x 3 cm (3,15 pulgadas x 2,36 pulgadas x 1,18 pulgadas) Cantidad por caja 200 Peso de la caja 10,00 kg/22,05 lb Tamaño de la caja 36 cm x 28 cm x 22 cm (14,17 pulgadas x 11,02 pulgadas x 8,66 pulgadas) Contenedor de carga 20GP: 1202 cajas * 200 piezas = 240400 piezas 40HQ: 2791 cajas * 200 piezas = 558200 piezas
£3.99
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Car Bluetooth Receiver Music Player Wireless Audio Converter, Black
1. Charging voltage: 5V2. Working current: 35mA3. Charging time: about 40 minutes4. Working time: about 5.5H5. Battery capacity: 200mAh6. Bluetooth version: Version5.07. Bluetooth sound processing: with A2DP (Advance Audio Distribution Profile) function8. Bluetooth frequency: 2.402-2.480GHz9. Bluetooth transmission distance: barrier-free about 10M10. Effective distance of Bluetooth microphone: about 0.5-2M11. Bluetooth transmit output power: 6dbm12. Material: ABS13. Weight: about 16g14. Size: about 5.5x3.4x1.3cmFeatures:1. Bluetooth V5.02. Clear all paired Bluetooth information3. Automatically reconnect to the paired Bluetooth device when powered on4. 10 minutes without device connection, automatic shutdown5. The music playback time is about 5.5 hours when fully charged6. Bluetooth supports A2DP, AVRCP, HFP, HSP7. Support Bluetooth stereo music DSP technology8. AUX audio output9. Voice broadcast caller number10. Private answerSpecification: Package Weight One Package Weight 0.07kgs / 0.16lb One Package Size 9cm * 2cm * 10cm / 3.54inch * 0.79inch * 3.94inch Qty per Carton 404 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 404 pcs = 71508 pcs40HQ: 412 cartons * 404 pcs = 166448 pcs
£6.99
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PaiPaitek PaiPaitek PD520V Automatic Anti Barking Collar Pet Training Control System for Dogs, PD520V Black
1. Remote controller is small, flexible and simple to use. 2. Receiver collar is highly waterproof, so your pet can wear it and swim in the water. 3. It has 3 functional modes: Vibration, alarm sound, vibration and alarm at the same time. 4. Levels of vibration is adjustable, and a proper level has to be determined when you use this pet training system for the start time, you are advised to try level 1-100 gradually. 5. The remote distance is 500 yards (without any disturbance). 6. There are two signal channels on the remote transmitter, it can control two receivers of the same model. 7. Energy-saving design, and automatical stand by model and memory functions. 8. This model is suitable for majority large, medium and small sized dogs.Specification: General Material Plastic, Nylon Power Supply DC 5V Package Include Package Contents 1 x Manual 1 x Cable 1 x Anti Barking Collar 1 x Strap Package Weight One Package Weight 0.31kgs / 0.67lb One Package Size 18.5cm * 15cm * 6cm / 7.28inch * 5.91inch * 2.36inch Qty per Carton 40 Carton Weight 12.50kgs / 27.56lb Carton Size 47cm * 30cm * 35cm / 18.5inch * 11.81inch * 13.78inch Loading Container 20GP: 540 cartons * 40 pcs = 21600 pcs40HQ: 1254 cartons * 40 pcs = 50160 pcs
£17.99
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2.4G Wireless Controller Receiver To PC Receiver For XBOX ONE, PG-XB1006
1. Suitable for Win7/8/10 system2. Bluetooth wireless connection, stable transmission and high performance.3. USB interface, plug and play4. Up to 8 controllers, 4 mono earphones or 2 stereo earphones can be used at the same time5. Ergonomics, compact and lightweight design, easy to use6. Reminder: The computer must be a Windows system to use7. The USB receiver is only available for Xbox ONE, other accessory demos in the picture are not included8. Material: ABS9. Size: 1.8 x 0.8 x 5cmSpecification: General Compatible with MicroSoft: XBOX One Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 15cm * 10cm * 5cm / 5.91inch * 3.94inch * 1.97inch Qty per Carton 500 Carton Weight 27.00kgs / 59.52lb Carton Size 50cm * 50cm * 54cm / 19.69inch * 19.69inch * 21.26inch Loading Container 20GP: 197 cartons * 500 pcs = 98500 pcs40HQ: 458 cartons * 500 pcs = 229000 pcs
£11.99
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BY301 AUX Car Bluetooth 5.0 Receiver Mobile Call Bluetooth Adapter, BY301
1. Bluetooth device name: YP042. Bluetooth chip model: AC6956A43. Bluetooth version: V5.14. Bluetooth transmission distance: about 10 meters5. Power supply interface: USB6. Audio output interface: 3.5mm7. Call function: support, USBA male connector built-in silicon microphone8. Working voltage: 3.6-5.5V9. Working current: 20mA10. Indicator status: After USB power supply, the green light flashes quickly, and after the Bluetooth connection is successful, the green light flashes slowly11. Frequency response: 20Hz-20KHz12. Size: about 0.5m in lengthFeatures:1. After USB power supply, the green light flashes quickly, and after the Bluetooth connection is successful, the green light flashes slowly2. 3.5mm male audio output, suitable for car audio, ordinary audio and other audio equipment with Aux interface3. Enameled copper wire core, high-fidelity transmission, no noise, no current sound4. Bluetooth 5.1 master control, stable signal transmission, no delay and no freeze, listening to songs more smoothly5. Support mobile phone music and call functions, with car echo cancellation6. Support 1 drag 2 support, (connect 2 mobile phones at the same time, switch between two mobile phones at will, and share the music of two mobile phones)7. Automatic connection without power failure (automatic connection after the person leaves the car and returns)8. Built-in antenna design, can achieve 0-10m long-distance transmission9. The core wire is made of 6331 PP material, and the outer layer is made of TPU material and nylon braided wire, which is anti-winding, good elasticity, orderly and not messy10. Zinc alloy shell, good heat dissipation, non-hot, longer service lifeSpecification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 10cm * 8cm * 1cm / 3.94inch * 3.15inch * 0.39inch Qty per Carton 500 Carton Weight 17.00kgs / 37.48lb Carton Size 30cm * 50cm * 57cm / 11.81inch * 19.69inch * 22.44inch Loading Container 20GP: 311 cartons * 500 pcs = 155500 pcs40HQ: 724 cartons * 500 pcs = 362000 pcs
£3.99
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DSIT001 2.4GHz Updated Version Powerpoint Presentation Remote Control Multi-functional Laser Pointer for Multi-media, Control Distance: 100m, DSIT001
1. Wireless presenter, it is equipped with top-grade microchip, up to 100 meters wireless range. Operating on 2.4G RF frequency, it is an ISM free frequency and can be used world-wide. It is made of nickel plating metal dome and silicone keypad, brings you comfortable touch feeling. 2. Comes with auto standby and deep sleep functions for energy-saving and durable use, and equipped with a separate switch and effectively avoids unwanted power consumption when you put it in your bag. 3. With the red pointer gets the whole room focused on your most important points. It also combines more functions of page up, page down, play slides, black screen for PowerPoint presentation. 4. The mini USB receiver supports plug and play technology. No driver is required. Operation system: Windows 2003, XP, Windows Vista, Windows 7, Windows 8, Mac OS, Linux. 5. Built-in docking bay stores USB receiver for easy pack up and portability, and one USB receiver can be controlled by 6 transmitters simultaneously. 6. It is powered by 1 x AAA battery(not included)Specification: Package Include Package Contents 1 x User Manual 1 x Wireless Presenter Package Weight One Package Weight 0.08kgs / 0.17lb One Package Size 18cm * 6.6cm * 3.3cm / 7.09inch * 2.6inch * 1.3inch Qty per Carton 130 Carton Weight 7.02kgs / 15.48lb Carton Size 45cm * 40cm * 30cm / 17.72inch * 15.75inch * 11.81inch Loading Container 20GP: 493 cartons * 130 pcs = 64090 pcs40HQ: 1146 cartons * 130 pcs = 148980 pcs
£7.99
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Transceptor Balun pasivo de vídeo BNC a UTP RJ45 de 4 canales, QC204
Descripción: 1) Este Balun BNC a UTP RJ45 transmite señal de video a través de un cable Lan UTP. 2) Entrada: BNC-video 3) Salida 1 de la caja de 4 canales: un RJ45, cada uno para 4 canales (Pin 1-2 canal 1, Pin 4-5 canal 2, pin 3-6 canal 3, pin 7-8 canal 4). 4) Salida 2 de caja de 4 canales: Salida de cuatro tornillos para 4 canales. 5) Diseño pasivo (no requiere energía). 6) Este Balun de video BNC UTP RJ45 utiliza un cable LAN estándar y conexión por cable. 7) Este Balun BNC UTP RJ45 de 4 canales no admite transmisión de energía de 12 V. 8) Distancia máxima de trabajo de video en color de 300 m (mucho mejor que el cable coaxial de 100 m). 9) Material de la carcasa: Metal 10) Dimensiones: 96x80x30mm 11) Peso: 257g Especificación: Peso del paquete Peso de un paquete 0,23 kg/0,51 lb Un tamaño de paquete 11 cm x 10 cm x 5 cm (4,33 pulgadas x 3,94 pulgadas x 1,97 pulgadas) Cantidad por caja 96 Peso de la caja 26,90 kg/59,30 lb Tamaño de la caja 46 cm x 42 cm x 32 cm (18,11 pulgadas x 16,54 pulgadas x 12,6 pulgadas) Contenedor de carga 20GP: 431 cajas * 96 uds. = 41376 uds. 40HQ: 1001 cajas * 96 piezas = 96096 piezas
£4.99
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TTGO TTGO T-PCIE ESP32-WROVER-B AXP192 Chip WiFi Bluetooth Nano Card SIM Series Module 16MB Hardware Composable Development Board, 16MB
Hardware specifications 1. Chipset: ESP32-WROVER-B, AXP192 power management chip 2. Flash: 16MB 3. Static SRAM: 8MB 4. SRAM: 520 kB SRAM 5. Button: PWR power switch, reset 6. USB to TTL: CP2104 7. Vehicle clock: 40MHz crystal oscillator 8. Peripheral equipment: SIM Nano card slot, Mini PCIE card slot 9. Antenna: Onboard antenna (default) 10. Working voltage: 2.7V to 3.6V 11. Sleep current: About 700ma 12. Operating temperature range: -40 degrees Celsius ~ + 85 degrees Celsius 13. Dimensions: 75 x 33 x 10.5 mm 14. Weight: 14.5g Power Specifications 1. Power input: USB 5V / 1A 2. Charging current: 500 mA 3. Battery input: 3.7-4.2V 4. Charging IC: AXP192 5. JST connector: 2-pin 2.0mm 6. USB: Type C wireless online 1. Standard: FCC / CE-RED / IC / TELEC / KCC / SRRC / NCC (ESP32 chip) 2. Protocol: 802.11 b/g/n (802.11n, speed up to 150Mbps) A-MPDU and A-MSDU aggregation, support 0.4uS guard interval 3. Frequency range: 2.4GHz-2.5GHz (2400M-2483.5M) 4. Transmit power: 22dBm 5. Communication distance: 300m Bluetooth 1. Protocol: Compliant with Bluetooth v4.2BR/EDR and BLE standards 2. Radio frequency: NZIF receiver Class-1 with sensitivity of -97dBm, Class-2&Class-3 transmitter AFH 3. Audio: CVSD&SBC audio Software specifications 1. Wi-Fi mode: Workstation / SoftAP / SoftAP + Station / P2P 2. Security mechanism: WPA / WPA2 / WPA2-Enterprise / WPS 3. Encryption method: AES / RSA / ECC / SHA 4. Firmware upgrade: UART download/OTA (download and write firmware via network/host) 5. Software development: support cloud server development / SDK for user firmware development 6. Network protocol: IPv4, IPv6, SSL, TCP, UDP, HTTP, FTP, MQTT 7. User configuration: AT + command set, cloud server, Android / iOS app 8. Operating system: FreeRTOS Packing list 1. T-PCIE 16MB x 1 2. Charging cable x 1 3. Needle Pin x 2Specification: Package Weight One Package Weight 0.05kgs / 0.11lb One Package Size 15cm * 12cm * 2cm / 5.91inch * 4.72inch * 0.79inch Qty per Carton 300 Carton Weight 13.00kgs / 28.66lb Carton Size 46cm * 32cm * 32cm / 18.11inch * 12.6inch * 12.6inch Loading Container 20GP: 566 cartons * 300 pcs = 169800 pcs40HQ: 1314 cartons * 300 pcs = 394200 pcs
£13.99
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TS-FT005 Ultrasonic Liquid Level Meter, TS-FT005
1. Calculate the liquid level height based on the time from ultrasonic emission to reception. 2. Water level monitoring and automatic low water level alarm, time display and alarm 3. Real-time understanding of water tank/indoor temperature 4. Transmission frequency band: 433MHz 5. Transmission distance: 100 meters (open space), 30 meters (effective distance) 6. Transmitter parameters: Waterproof grade: IP65 Power supply: 6xAAA (1.2V) (not included) Weight: 216g Size: 6.8x10.9x16.7cm Temperature resolution: 0.1 degrees Celsius, accuracy: +/-1 degrees Celsius Water level resolution: 0.01m, accuracy: +/-0.05m Water level measurement range: 1-5m 7. Receiver parameters: Indoor temperature range: 0-50 degrees Celsius, 32-122 degrees Fahrenheit Resolution: 0.1 degrees Celsius Accuracy: +/-1 degree Celsius Water tank temperature measurement range: -40~60 degrees Celsius, -40~140 degrees Fahrenheit Alarm duration: 120s Power supply: 3xAAA batteries (not included) Weight: 184g Dimensions: 13.5x2.6x8.4cmSpecification: Package Weight One Package Weight 0.63kgs / 1.40lb One Package Size 16.5cm * 14cm * 16cm / 6.5inch * 5.51inch * 6.3inch Qty per Carton 32 Carton Weight 20.50kgs / 45.19lb Carton Size 60cm * 52cm * 38cm / 23.62inch * 20.47inch * 14.96inch Loading Container 20GP: 224 cartons * 32 pcs = 7168 pcs40HQ: 522 cartons * 32 pcs = 16704 pcs
£37.99