Search results for "transmitter receiver"

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

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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

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Hardware specifications 1. Chipset: ESP32-WROVER-B, AXP192 power management chip 2. Flash: 4MB 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 4MB 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

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1. Working voltage: AC/DC 9 v-30v2. Channel: 23. Working frequency: 300MHz, 310MHz, 315MHz, 318MHz, 390MHz, 433.4MHz, 433MHz, 433.92MHz, 868MHz, 868.8MHz4. Distance: about 30-50m5. Uses: garage doors, gates, motorcycles, car alarm products, home security products, short-range wireless remote control products, industrial control products, alarm systems, etc.Specification: Package Weight One Package Weight 0.30kgs / 0.67lb One Package Size 12cm * 10cm * 4cm / 4.72inch * 3.94inch * 1.57inch Qty per Carton 98 Carton Weight 30.00kgs / 66.14lb Carton Size 55cm * 46cm * 18cm / 21.65inch * 18.11inch * 7.09inch Loading Container 20GP: 585 cartons * 98 pcs = 57330 pcs40HQ: 1359 cartons * 98 pcs = 133182 pcs

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1. Transmission rate: 250Kbps 2. Operating frequency: 2400.0MHz-2483.5MHz 3. Function: HID compatible device, USB audio microphone device 4. Receive transmitter signal and data, support Windows, Android and iOS systems 5. Plug and play, easy to use 6. Transmission distance: 10 meters 7. Use battery: AAA*2 (not included) 8. Material: plastic, silicone 9. Size: 162x42x17.6mmSpecification: Package Weight One Package Weight 0.16kgs / 0.35lb One Package Size 20cm * 8cm * 3cm / 7.87inch * 3.15inch * 1.18inch Qty per Carton 100 Carton Weight 17.00kgs / 37.48lb Carton Size 40cm * 40cm * 30cm / 15.75inch * 15.75inch * 11.81inch Loading Container 20GP: 555 cartons * 100 pcs = 55500 pcs40HQ: 1289 cartons * 100 pcs = 128900 pcs

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Product parameters:1. Material: ABS, electronic components2. Applicable objects: for interviews, conferences, and recording3. Frequency range: 610.50-669 50MHz4. Frequency stability: +/-10ppm5. RF power: 10dBm6. Audio frequency response: 40-18000Hz7. Distortion: less than 0.5%8. Signal to noise ratio: 90dB9. Pointing characteristics: omni-directional/no-pointing10. Built-in battery (transmitter/receiver): 3.7V 400mAh lithium polymer battery11. Battery life: 3 hours12. Input voltage: 5V 1A13. Small size, easy to carry14. Widely applicable to various recording equipmentPacking list:1.GAW-810:-Receiver x 1-Transmitter x 1-Windshield x 1-Connecting cord x 3-Storage box x 12.GAW-811-Receiver x 1-Transmitter x 2-Windshield x 1-Connecting cord x 3-Storage box x 1Specification: Package Weight One Package Weight 0.40kgs / 0.89lb One Package Size 21cm * 13cm * 5cm / 8.27inch * 5.12inch * 1.97inch Qty per Carton 74 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 74 pcs = 13098 pcs40HQ: 412 cartons * 74 pcs = 30488 pcs

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1. Equipped with a high-performance Bluetooth 5.6 chip, it offers stable and low-latency connection with smoother performance, and supports a transmission distance of up to 5 meters2. Equipped with a high-performance independent decoding chip, it provides high-fidelity stereo sound, with clear and high-definition audio quality3. It has a built-in microphone, enabling hands-free amplification and clear communication4. In receiving mode, it connects to audio playback devices with speakers and receives Bluetooth signals for wireless music playback5. Connects to audio equipment, breaking spatial limitations, enjoying wireless convenience, and achieving stereo amplification, with more powerful sound effects6. TF card plug-and-play, convenient to use7. Compact and easy to carry8. Bluetooth version: 5.39. Transmission range: 5 meters10. Input: 5V/1A11. Material: ABS12. Weight: about 25gSpecification: Package Weight One Package Weight 0.06kgs / 0.13lb One Package Size 15cm * 11cm * 5cm / 5.91inch * 4.33inch * 1.97inch Qty per Carton 200 Carton Weight 11.00kgs / 24.25lb Carton Size 55cm * 35cm * 31cm / 21.65inch * 13.78inch * 12.2inch Loading Container 20GP: 446 cartons * 200 pcs = 89200 pcs40HQ: 1037 cartons * 200 pcs = 207400 pcs

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1. Simple operation and good sound quality2. VOX can realize normal conversation without PTT button3. One-key frequency copy, you can copy the other partys channel frequency and sub-tone to realize the call. Support different brands of walkie-talkie duplication4. The frequency copies all channels at one time, and wireless data transmission between walkie-talkies does not require programming software. Only supports the walkie-talkie5. Other functions: monitoring, alarm, busy channel lock (BCLO), scanning, TOT time-limited transmission, squelch, wireless copying, etc.6. General frequency range FRS (462-467mhz)7. Rated voltage: 3.7V DC8. Memory channels: 169. Battery capacity: 1100mAh10. Frequency sensitivity: +/-0.5ppm11. Antenna impedance: 50ohm12. Operating temperature range: -30 to 60 degrees Celsius13. Transmitter RF power: less than or equal to 2W14. Modulation distortion: less than 5 pencent15. Adjacent channel power: greater than or equal to 65dB16. Audio Response??: +6.5 to -14dB17. Upper limit FR deviation: less than or equal to +/-5KHz18. Stray radiation: less than or equal to 7.5uW19. Net weight: 735g20. Dimensions: 282x203x64mmSpecification: Package Weight One Package Weight 0.76kgs / 1.68lb One Package Size 29cm * 21cm * 7cm / 11.42inch * 8.27inch * 2.76inch Qty per Carton 10 Carton Weight 9.10kgs / 20.06lb Carton Size 29cm * 42cm * 35cm / 11.42inch * 16.54inch * 13.78inch Loading Container 20GP: 625 cartons * 10 pcs = 6250 pcs40HQ: 1452 cartons * 10 pcs = 14520 pcs

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1. Small body, large capacity: can accommodate Mic charging case, Mic transmitter x 2, Mic receiver, and small accessories such as mobile phone connector, data cable, back clip magnet, windproof wool cover2. Hard shell, shock absorption and pressure resistance, effective protection and more peace of mind3. Palm size, mini portable, easy to travel4. The shock-absorbing and pressure-resistant shell can effectively relieve external impact and provide effective protection for the fuselage5. Exquisite and smooth zipper, rigorous stitching6. Durable handle, easy to carry without tired hands7. Applicable models: suitable for DJI MIC8. Note: The product only includes the storage bag, nothing else9. Material: Fabric10. Size: 127x85x57mm11. Net weight: 79g12. Gross weight: 99gSpecification: General Compatible with DJI: Mic Package Weight One Package Weight 0.11kgs / 0.25lb One Package Size 13cm * 9cm * 6cm / 5.12inch * 3.54inch * 2.36inch Qty per Carton 288 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 288 pcs = 50976 pcs40HQ: 412 cartons * 288 pcs = 118656 pcs

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1. Built-in U disk, users do not need to download through the Internet, double-click the applet to use 2. The surface is made of UV process material, which is wear-resistant and does not fade 3. Digital laser + physical laser, can meet the needs of LCD screen and projection screen demonstration 4. Adjustable light spot color and size 5. Using 2.4GHz wireless remote control technology, the demonstration site can move around flexibly 6. Intelligent gravity sensor time display, built-in digital display 7. With timing reminder, intelligent anti-lost, low battery reminder function 8. Use USB data cable to charge 9. U disk function, plug and play 10. During the demonstration, double-click the laser button to activate the mouse function. You can use the demonstrator as a mouse to control the computer to open hyperlinks, videos, music, etc. 11. Can be used on Windows and Mac systems 12. Transmitter remote control distance: 100 meters, working voltage: 3.0-4.2V 13. Receiver working voltage: 4.5-5.5V 14. Size: 22x34x120mm 15. Weight: 60g 16. Battery capacity: 300mahSpecification: Package Weight One Package Weight 0.29kgs / 0.65lb One Package Size 19cm * 9cm * 5cm / 7.48inch * 3.54inch * 1.97inch Qty per Carton 80 Carton Weight 19.98kgs / 44.05lb Carton Size 38cm * 36cm * 50cm / 14.96inch * 14.17inch * 19.69inch Loading Container 20GP: 389 cartons * 80 pcs = 31120 pcs40HQ: 905 cartons * 80 pcs = 72400 pcs

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1. Transmission rate: 250Kbps2. Operating frequency: 2400.0MHz – 2483.5MHz3. Function: HID compatible device, USB audio microphone device4. Receive transmitter signal and data, support Windows, Android and iOS systems5. Plug and play, easy to use6. Transmission distance: 10 meters7. Use battery: AAA*2 (not included)8. Material: plastic, silicone9. Size: 162x42x17.6mmSpecification: Package Weight One Package Weight 0.16kgs / 0.35lb One Package Size 20cm * 8cm * 3cm / 7.87inch * 3.15inch * 1.18inch Qty per Carton 100 Carton Weight 17.00kgs / 37.48lb Carton Size 40cm * 40cm * 30cm / 15.75inch * 15.75inch * 11.81inch Loading Container 20GP: 555 cartons * 100 pcs = 55500 pcs40HQ: 1289 cartons * 100 pcs = 128900 pcs

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Features1. Adopt frequency hopping spread spectrum(FHSS),Anti-interference and sound clarity2. Work Frequency Band: 900MHZ ISM,905—925MHZ3. Long distance transmission 200-300 meters in the open field4. Transmitter and Receiver need making pairing code before any opperation, Confidentiality is strong5. With 2-way talk, music and nightlight function6. When there is without any sound from Transmitter within 20 seconds,the receiver will be in mute state7. This product does not have a batteryParameters1. Operating frequency： ISM 905-925MHz2. Transmission power： 10 dBm3. Modulation mode： FSK4. Spread spectrum method： FHHS5. Audio encoding： ADPCM6. Modulation frequency： 180 KHz7. Code rate: 500 Kbps8. Receiver sensitivity： 92 dBm9. Power supply mode： 5V USB or 3pcs AA dry battery10. Transmitter operating current： 180 mA MAX (all open)11. Transmitter standby current： 75 mA MAX12. Receiver operating current： 75 mA MAX13. Battery specifications： 3pcs 1.2V AA dry battery 14. Operating Temperature： 0°C-50°CParts list:- Parents machine x1- Childrens machine x1- Charger x1- Instructions x1Specification: Package Weight One Package Weight 0.45kgs / 1.00lb One Package Size 24cm * 15cm * 10cm / 9.45inch * 5.91inch * 3.94inch Qty per Carton 20 Carton Weight 9.00kgs / 19.84lb Carton Size 50cm * 42cm * 40cm / 19.69inch * 16.54inch * 15.75inch Loading Container 20GP: 317 cartons * 20 pcs = 6340 pcs40HQ: 736 cartons * 20 pcs = 14720 pcs

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