Search results for "environmental electronics"

B012 – Professional Stereo Signal Converted to Microphone Balanced Signal Output Product description:Professional 3.5mm interface stereo signal is converted to microphone balanced signal XLR interface, the product is equipped with an earthing switch to eliminate current humming noise. The product converts level signal from lines of audio equipment, such as laptop, MP3 player, CD players, mobile phones, and tablets, to a microphone balanced mixed signal output of left and right channels. The product has a regulatory function of volume control of level signal, 1/8” (3.5mm) TRS male input and 3-pin XLR male output.Product parameters: ◆Independent unit converts audio device level signal input to microphone balanced signal XLR output◆Output with independent level volume regulatory control switch◆3.5mm male input and XLR male output, line length: 150M◆The product adopts a high-performance transformer to eliminate voltage loop noise and reduce line noise◆Compact metal case, which is suitable for performing tour, bringing wonderful sound for your numerous performances◆Net weight: 0.23kg◆Gross weight with packaging: 0.33kg◆Product size: length 102mm X width 35mm X height 29mm◆Packaging size: length 185mm X width 135mm X height 65mmKit list:1 X Professional stereo signal converted to microphone balanced signal outputSpecification: Package Weight One Package Weight 0.33kgs / 0.74lb One Package Size 18.5cm * 13.5cm * 6.5cm / 7.28inch * 5.31inch * 2.56inch Qty per Carton 90 Carton Weight 30.00kgs / 66.14lb Carton Size 82cm * 60cm * 29cm / 32.28inch * 23.62inch * 11.42inch Loading Container 20GP: 186 cartons * 90 pcs = 16740 pcs40HQ: 433 cartons * 90 pcs = 38970 pcs

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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. 95-240VAC, 50/60HZ 2. Controlling water/gas boiler Heating, 5A 3. Built-in internal sensor 4. With WiFi 5. Brushed stainless steel mirror 6. Negative display backlight 7. Installation method: cassetteSpecification: Package Weight One Package Weight 0.40kgs / 0.88lb One Package Size 13cm * 10cm * 4cm / 5.12inch * 3.94inch * 1.57inch Qty per Carton 40 Carton Weight 18.50kgs / 40.79lb Carton Size 42cm * 22cm * 28cm / 16.54inch * 8.66inch * 11.02inch Loading Container 20GP: 1030 cartons * 40 pcs = 41200 pcs40HQ: 2392 cartons * 40 pcs = 95680 pcs

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1. 100 meters transmission distance (330FT) 2. Built-in lithium battery, charge once, battery life 5-6 hours 3. Strong anti-interference, can penetrate walls 4. Built-in damping shaft, 270 degree rotation to adjust orientation 5. Plug and play, lossless sound quality 6. Working channel: Channel 20 7. Receiving sensitivity: -90dBm 8. Frequency response range: 20-20000Hz 9. Frequency range: U frequency 10. Delay time: less than 0.5ms 11. Sampling rate: 64KHz, 16bit 12. Signal to noise ratio: 95dB 13. Distortion: 0.3%@1KHz 14. Dynamic range: 90dB 15. Size: 11.66x3.66x1.63cmSpecification: Package Weight One Package Weight 0.22kgs / 0.48lb One Package Size 16cm * 13cm * 6cm / 6.3inch * 5.12inch * 2.36inch Qty per Carton 40 Carton Weight 8.50kgs / 18.74lb Carton Size 53cm * 34cm * 32cm / 20.87inch * 13.39inch * 12.6inch Loading Container 20GP: 462 cartons * 40 pcs = 18480 pcs40HQ: 1073 cartons * 40 pcs = 42920 pcs

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Product function introductionA977 passive preamp active speaker volume dual-channel controller is small in size and suitable for active speakers or preamp/post-amp, it supports full-balance or input and output of single-ended signal. The product has functions of independent L/R channel volume adjustment, 2 signals input and 2 signals output. It provides balanced XLR and unbalanced RCA connectors which are automatically converted to each other, with a selector switch facilitates the signal switch of input/output.Small size, big intelligence. The product is of small size, but has well-function connecters. It is suitable for decoders and speakers without volume adjustment. the product has the design of balanced input/output and RCA input/output architecture, with switching function. The operation of the product will not cause loss of signal source. Generally, the audio signal released from the decoder is the original sound source signal. Great dynamics will not cause loss of sound quality, retaining the complete original signal source.Product parametersInput/output impedance: 10KΩ - 50KΩ2 in 2 out switchover, unbalanced RCA connector and balanced XRL connector for input/outputInput: unbalanced RCA connector / balanced XLR connector (convert selection)Output: unbalanced RCA connector / balanced XLR connector (convert selection)Product net weight: 0.32 kgProduct package weight: 0.42 kgProduct dimensions: length 145mm X width 65mm X height 43mmPackaging dimensions: length 200mm X width 180mm X height 55mmKit list1 X A977 2 In and 3 Out Switcher Full-balance Passive Preamp Active Speaker Double Sound Source Volume ControllerSpecification: Package Weight One Package Weight 0.48kgs / 1.06lb One Package Size 16cm * 16cm * 5.5cm / 6.3inch * 6.3inch * 2.17inch Qty per Carton 35 Carton Weight 15.00kgs / 33.07lb Carton Size 52cm * 52cm * 17cm / 20.47inch * 20.47inch * 6.69inch Loading Container 20GP: 580 cartons * 35 pcs = 20300 pcs40HQ: 1346 cartons * 35 pcs = 47110 pcs

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1. Large LCD display for easy reading. 2. Measure voltage, frequency, current, power factor, wattage, minimum & maximum power and record cumulative kilowatt-hour, time and electricity expenses. 3. Seven display modes, transferred by pressing "FUNCTION". 4. Overload warning displayed on LCD. 5. Resetting for abnormal display or no-response of button. 6. Easy electricity price setting.Specification: General Material Plastic, Metal Input Voltage AC 230V Input Current 16A MAX Size 15.5*7.3*7.5cm Weight 200g Package Weight One Package Weight 0.22kgs / 0.49lb One Package Size 17cm * 8cm * 7.5cm / 6.69inch * 3.15inch * 2.95inch Qty per Carton 50 Carton Weight 14.70kgs / 32.41lb Carton Size 45cm * 40cm * 30cm / 17.72inch * 15.75inch * 11.81inch Loading Container 20GP: 493 cartons * 50 pcs = 24650 pcs40HQ: 1146 cartons * 50 pcs = 57300 pcs

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1. Power aupply: 5V/1.0A2. Display: 2.0 Inch IPS3. Lens: SPOA394. Built-in lithium battery: 650mAh5. Charging interface: type-C6. Usage time: 3-5 hours7. Talking distance: 150-500M8. Built-in Wi-Fi, no data usage required9. ABS environmentally friendly child-safe material, safe and non-toxic10. Voice changing function for fun conversations11. Clear video intercom quality, enhancing parent-child interaction12. Suitable for various scenarios, allowing you to stay informed in real time. Take it with you on outdoor excursions for safety and to prevent getting lost.13. Dimensions: 123.6x54x22.4mm14. Net weight: 63g x 2Specification: Package Weight One Package Weight 0.22kgs / 0.49lb One Package Size 15cm * 16cm * 5cm / 5.91inch * 6.3inch * 1.97inch Qty per Carton 60 Carton Weight 14.20kgs / 31.31lb Carton Size 48cm * 44cm * 32cm / 18.9inch * 17.32inch * 12.6inch Loading Container 20GP: 394 cartons * 60 pcs = 23640 pcs40HQ: 915 cartons * 60 pcs = 54900 pcs

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⚡ Charge 4 Batteries at Once — Smarter, Faster, SaferStop guessing what your batteries are doing. This NITECORE 4-slot charger gives you a clear LCD view of charging status while independently managing each battery slot. 4 independent slots: Charge up to four compatible batteries without one slot affecting another. Clear LCD display: See real-time battery and charging information at a glance. 18W fast charging: Supports up to 1500mA charging current in fast-charge mode. Battery testing functions: Supports capacity testing, internal resistance testing, storage functions and real-time current monitoring. Wide compatibility: Supports compatible IMR, Li-ion, LiFePO4 and Ni-MH/Ni-Cd batteries, including popular 18650, 21700, 26650, AA, AAA, C and D sizes. Multiple charging voltages: Supports 4.35V, 4.2V, 3.7V and 1.48V output modes. Why You'll Love ItWhether you're powering torches, electronics or rechargeable devices, the independent 4-slot design makes everyday battery charging more convenient and easier to monitor.Key Specifications Input: DC 5V/2A or 9V/2A Rated power: 18W Charging current: up to 1500mA Charging time: approximately 2 hours Size: 159 × 107 × 41mm Package includes: Charger only. Batteries and other accessories are not included.

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Features1. The charger utilizes natural sunlight to charge your device, It is a green charger without battery and not too heavy to carry. 2. Adopt ETFE material with anti-adhesive surface, high anti-fouling and easy to clean, highly efficient sun power transformation, stability voltage panel, no need to worry damaging your phone. 3. The output port is USB, it can be used to charge smartphones, tablets, or any other 5V devices. 4. Compact size and lightweight, press buckle foldable design, easy to store, great for camping, hiking, picnics, and other outdoor activities. 5. With 2 holes on the edge, can hang to use, very convenient. 6. Function support: - Built-in MOS switch high power tube - Intelligent load identification, light load automatically enters standby - Built-in 14bit ADC and fuel gauge - Intelligent identification LED power display - Support line compensation 7. Protection function: input overvoltage, undervoltage protection; output overcurrent, overvoltage, short circuit protection; battery overcharge, overdischarge, overcurrent protection; IC overtemperature protectionSpecifications1. Shell material: ABS 2. USB1 output: 5V 3.1A, 9V 2A, 12V 1.5A 3. Type-C output: 5V 3.1A, 9V 2A, 12V 1.5A 4. USB2 output: 5V 3.5A 5. DC port specification: 4.0 x 1.7mm 6. DC input: 5.5V 5A 7. Type-C input: 5V 3.1A, 9V 2A, 12V 1.5A 9. Power: 24W(6W x 4) 10. Support fast charging protocol: QC 2.0 / QC 3.0 / FCP / AFC / SFCP / SCP / VOOC / MTK PE+1.1&2.0 / USB C DRP / BC 1.2 / PD 11. Solar panel type: Monocrystalline silicon 12. No-load output voltage: 6.6V; rated output voltage: 6V 13. Dimensions: Folded 28.5 x 15.5 x 7cm; unfolded 63.5 x 28.5cmSpecification: Package Weight One Package Weight 1.01kgs / 2.23lb One Package Size 31cm * 18cm * 7cm / 12.2inch * 7.09inch * 2.76inch Qty per Carton 20 Carton Weight 20.00kgs / 44.09lb Carton Size 62cm * 38cm * 37cm / 24.41inch * 14.96inch * 14.57inch Loading Container 20GP: 305 cartons * 20 pcs = 6100 pcs40HQ: 710 cartons * 20 pcs = 14200 pcs

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1. Intuitive and easy to read, the mechanical display can reduce the risk of data loss due to unexpected power outages2. Enclosed anti-interference instrument, with precise, stable and effective counting measurement, it can effectively avoid human and environmental interference3. ABS fireproof material, which has good impact resistance, heat resistance, low-temperature tolerance and excellent insulation performance4. Accurate terminal bottom, the copper connector makes the line connection more reliable and convenient5. Anti-theft seal, it can effectively prevent the electricity meter from being stolen and also prevent the electricity meter from being damaged6. Widely applied, it can be used in apartments, residential areas, rentals, commercial areas, factories, schools and other placesSpecification: Package Weight One Package Weight 1.51kgs / 3.34lb One Package Size 18cm * 16cm * 14cm / 7.09inch * 6.3inch * 5.51inch Qty per Carton 12 Carton Weight 19.00kgs / 41.89lb Carton Size 45cm * 42cm * 32cm / 17.72inch * 16.54inch * 12.6inch Loading Container 20GP: 440 cartons * 12 pcs = 5280 pcs40HQ: 1023 cartons * 12 pcs = 12276 pcs

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1. Red plug-LIN2. Black plug-GND3. Suitable for 4~8mm rubber head4. LIN baud rate range: 2400-4800-9600-14400-19200bps5. Automatic identification of CAN-L/CAN-H6. CAN baud rate: 50-83-100-125-150-200-250300-400-500-666-800-1000kbps7. PWM signal mode voltage: 20V (MAX)8. Digital tester designed for automotive electronic products9. Can detect whether the CAN and LIN communication status is normal, whether there is data online or offline10. Powered by internal 9V (6F22) battery（not included）11. Display part of the standard frame data, you can stop reading this ID page12. Size: 11x5 cmSpecification: Package Weight One Package Weight 0.09kgs / 0.19lb One Package Size 12cm * 9cm * 5cm / 4.72inch * 3.54inch * 1.97inch Qty per Carton 96 Carton Weight 9.10kgs / 20.06lb Carton Size 50cm * 38cm * 32cm / 19.69inch * 14.96inch * 12.6inch Loading Container 20GP: 438 cartons * 96 pcs = 42048 pcs40HQ: 1018 cartons * 96 pcs = 97728 pcs

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1. Power cable: 1.5m2. Maximum load current: 16A3. Mobile App remote control4. Support intelligent voice control such as Tmall Genie, Xiaodu Speaker, Amazon Alexa, Google Assistant, etc5. Manual switch, timing switch, sharing control 6. Intelligent linkage controlSpecification: Package Weight One Package Weight 0.70kgs / 1.55lb One Package Size 39cm * 8cm * 7cm / 15.35inch * 3.15inch * 2.76inch Qty per Carton 30 Carton Weight 22.00kgs / 48.50lb Carton Size 44cm * 41cm * 42cm / 17.32inch * 16.14inch * 16.54inch Loading Container 20GP: 351 cartons * 30 pcs = 10530 pcs40HQ: 817 cartons * 30 pcs = 24510 pcs

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