Wireless Transceiver Module – DZ Iron Steel Group Product Groups

China 3 USB Power Bank Battery Charger Module 5V 2.1A Step Up Boost Board for 18650 DIY for sale

3 USB Power Bank Battery Charger Module 5V 2.1A Step Up Boost Board for 18650 DIY

Compact 3-port USB charger module with 5V 2.1A output and 5V 1A input. Features LED indicators, supports 3.7V batteries (3.2V-4.2V). Ideal for DIY power bank projects. OEM/ODM available, 90-day warranty.

Price: 10 - 479 Pieces = $1.19, 480 - 989 Pieces = $1.08, 990 - 9999 Pieces = $1.05, ≥ 10000 Pieces = $1.04 MOQ: 50 Pieces Delivery Time: 1-10T - 7Days, 11-25T - 10Days, 26-100 - 10Days, > 100-To be negotiated

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China Tungsten Carbide Powder WC 99.9% Purity 15.63 Density for Hard Alloy Coating for sale

Tungsten Carbide Powder WC 99.9% Purity 15.63 Density for Hard Alloy Coating

High-purity tungsten carbide powder (WC) with 99.9% purity and 15.63 density. Ideal for hard alloy production, wear-resistant coatings, and cutting tools. Custom sizes available. Excellent conductivity and hardness similar to diamond.

Price: 100 - 1999 Pieces = $0.30, 2000 - 3999 Pieces = $0.27, 4000 - 39999 Pieces = $0.26, ≥ 40000 Pieces = $0.25 MOQ: 100 Pieces Delivery Time: 1-10T - 7Days, 11-25T - 10Days, 26-100 - 10Days, > 100-To be negotiated

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China 433MHz RF Wireless Receiver Module 4 Channel Learning Decoding Remote Control 3-5V for sale

433MHz RF Wireless Receiver Module 4 Channel Learning Decoding Remote Control 3-5V

Compact 433MHz RF receiver module with 4-channel learning decoding. Features 50m range, -108dBm sensitivity, and three working modes. Ideal for remote control systems. Supports OEM/ODM and bulk orders.

Price: 100 - 699 Pieces = $0.87, 700 - 1399 Pieces = $0.79, 1400 - 13999 Pieces = $0.77, ≥ 14000 Pieces = $0.75 MOQ: 50 Pieces Delivery Time: 1-10T - 7Days, 11-25T - 10Days, 26-100 - 10Days, > 100-To be negotiated

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China Wireless Charger PCBA Receiver Module 5V 2A with Coil for DIY Projects for sale

Wireless Charger PCBA Receiver Module 5V 2A with Coil for DIY Projects

This wireless charger PCBA receiver module features 5V 2A input, 1A output, and 75% charging efficiency. Supports 2-8mm transmission distance. Ideal for DIY projects. OEM/ODM and bulk dropshipping available with quick delivery.

Price: 10 - 399 Pieces = $1.41, 400 - 849 Pieces = $1.28, 850 - 8199 Pieces = $1.25, ≥ 8200 Pieces = $1.22 MOQ: 100 Pieces Delivery Time: 1-10T - 7Days, 11-25T - 10Days, 26-100 - 10Days, > 100-To be negotiated

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China 1.5 Inch 128x128 RGB OLED Display Module SSD1351 SPI I2C for Arduino Raspberry Pi STM32 for sale

1.5 Inch 128x128 RGB OLED Display Module SSD1351 SPI I2C for Arduino Raspberry Pi STM32

1.5 inch RGB OLED display module with 128x128 resolution and 65K colors. Features SSD1351 driver, supports 4-wire/3-wire SPI and I2C interfaces. Wide viewing angle >160°, operates at 3.3V/5V. Ideal for Arduino, Raspberry Pi, STM32. Durable, easy to integrate, OEM/ODM available.

Price: 10 - 44 Pieces = $14.08, 45 - 84 Pieces = $12.78, 85 - 859 Pieces = $12.46, ≥ 860 Pieces = $12.24 MOQ: 50 Pieces Delivery Time: 1-10T - 7Days, 11-25T - 10Days, 26-100 - 10Days, > 100-To be negotiated

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China 4S 40A Li Ion Lithium Battery 18650 BMS Protection Board Balanced Module 16.8V for sale

4S 40A Li Ion Lithium Battery 18650 BMS Protection Board Balanced Module 16.8V

4S 16.8V 40A BMS protection board for 3.6V/3.7V lithium batteries (18650, 26650, polymer). Features 100mA balance current, 20A charge limit, and 40A discharge limit. Ideal for drill motors up to 220W. Includes overcurrent and short circuit protection. OEM/ODM available.

Price: 10 - 399 Pieces = $1.95, 400 - 599 Pieces = $1.77, 600 - 6899 Pieces = $1.73, ≥ 6900 Pieces = $1.70 MOQ: 100 Pieces Delivery Time: 1-10T - 7Days, 11-25T - 10Days, 26-100 - 10Days, > 100-To be negotiated

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China Car Bluetooth 4.1 MP3 WAV Decoding Board 3W Amplifier with Remote Control USB TF for sale

Car Bluetooth 4.1 MP3 WAV Decoding Board 3W Amplifier with Remote Control USB TF

This Bluetooth 4.1 MP3 WAV decoding board features a 3W speaker amplifier, supports USB/TF/U-DISK playback, and includes an IR remote control. It offers stable Bluetooth pairing, USB audio mode, and FAT16/FAT32 file system support. Ideal for car audio upgrades with OEM/ODM options available.

Price: 10 - 259 Pieces = $2.17, 260 - 539 Pieces = $1.97, 540 - 5399 Pieces = $1.92, ≥ 5400 Pieces = $1.88 MOQ: 100 Pieces Delivery Time: 1-10T - 7Days, 11-25T - 10Days, 26-100 - 10Days, > 100-To be negotiated

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China DC 12V ESP8285 WiFi Wireless Switch Cycle Time Timer Delay Relay Module for Smart Home for sale

DC 12V ESP8285 WiFi Wireless Switch Cycle Time Timer Delay Relay Module for Smart Home

This ESP8285 WiFi relay module replaces ESP8266, offering reliable cycle time and delay control via the eWeLink app for iOS and Android. Operating at DC 12V and 2.4GHz, it supports OEM/ODM, bulk dropshipping, and quick delivery.

Price: 10 - 139 Pieces = $4.33, 140 - 269 Pieces = $3.93, 270 - 2799 Pieces = $3.83, ≥ 2800 Pieces = $3.77 MOQ: 100 Pieces Delivery Time: 1-10T - 7Days, 11-25T - 10Days, 26-100 - 10Days, > 100-To be negotiated

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China Raspberry Pi PCM5102 pHAT Sound Card I2S DAC Audio Board 24Bit 192KHz Stereo Jack for sale

Raspberry Pi PCM5102 pHAT Sound Card I2S DAC Audio Board 24Bit 192KHz Stereo Jack

High-quality PCM5102A DAC module for Raspberry Pi. Delivers 24-bit 192KHz audio via I2S interface. pHAT format with 3.5mm stereo jack. Superior sound over onboard audio. Ideal for DIY audio projects. OEM/ODM and bulk orders welcome.

Price: 10 - 179 Pieces = $3.25, 180 - 359 Pieces = $2.95, 360 - 3699 Pieces = $2.88, ≥ 3700 Pieces = $2.83 MOQ: 100 Pieces Delivery Time: 1-10T - 7Days, 11-25T - 10Days, 26-100 - 10Days, > 100-To be negotiated

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China XL4015 5A DC to CC CV Lithium Battery Step Down Charging Board 0.8V-30V Output for sale

XL4015 5A DC to CC CV Lithium Battery Step Down Charging Board 0.8V-30V Output

This XL4015 5A step down charging module features constant current and constant voltage (CC CV) with low ripple below 50mV. It offers adjustable output from 0.8V to 30V, high efficiency up to 95%, and wide operating temperature range. Ideal for lithium battery charging with OEM/ODM support.

Price: 10 - 499 Pieces = $1.19, 500 - 1099 Pieces = $1.08, 1100 - 10999 Pieces = $1.05, ≥ 11000 Pieces = $1.02 MOQ: 100 Pieces Delivery Time: 1-10T - 7Days, 11-25T - 10Days, 26-100 - 10Days, > 100-To be negotiated

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China 8-32V to 45-390V 40W DC-DC Non-Isolated Step Up Boost Board High Voltage Converter for sale

8-32V to 45-390V 40W DC-DC Non-Isolated Step Up Boost Board High Voltage Converter

This 40W non-isolated step-up module converts 8-32V input to 45-390V adjustable output. Features over-current, over-voltage, and reverse polarity protection. Ideal for pressure testing, capacitor charging, and custom power supplies. Up to 88% efficiency, compact 60x50x20mm size, and supports OEM/ODM orders.

Price: 10 - 209 Pieces = $2.77, 210 - 429 Pieces = $2.52, 430 - 4399 Pieces = $2.45, ≥ 4400 Pieces = $2.41 MOQ: 100 Pieces Delivery Time: 1-10T - 7Days, 11-25T - 10Days, 26-100 - 10Days, > 100-To be negotiated

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China DFPlayer Mini MP3 Player Module Voice Decode Board for Arduino Supports TF Card 32G USB IO Serial Port for sale

DFPlayer Mini MP3 Player Module Voice Decode Board for Arduino Supports TF Card 32G USB IO Serial Port

Compact MP3 module with hardware decode for MP3, WAV, WMA. Supports TF card up to 32G, USB drive, and multiple control modes. Features 30-level volume, 6-band EQ, and 90dB dynamic range. Ideal for voice prompts, alarms, and automation. OEM/ODM welcome.

Price: 10 - 479 Pieces = $1.10, 480 - 989 Pieces = $0.94, 990 - 9989 Pieces = $0.92, ≥ 9990 Pieces = $0.89 MOQ: 100 Pieces Delivery Time: 1-10T - 7Days, 11-25T - 10Days, 26-100 - 10Days, > 100-To be negotiated

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China DC 5V 433MHz WiFi Smart Switch Relay Module for Smart Home Remote Control for sale

DC 5V 433MHz WiFi Smart Switch Relay Module for Smart Home Remote Control

This DC 5V 433MHz WiFi smart switch relay module enables remote control via Apple/Android app. Features self-lock mode, low power consumption, and reliable wireless range. Ideal for smart home automation. Supports OEM/ODM and bulk orders.

Price: 10 - 119 Pieces = $4.98, 120 - 239 Pieces = $4.52, 240 - 2499 Pieces = $4.41, ≥ 2500 Pieces = $4.33 MOQ: 50 Pieces Delivery Time: 1-10T - 7Days, 11-25T - 10Days, 26-100 - 10Days, > 100-To be negotiated

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China Micro USB 5V 1A 2A Polymer Battery Mobile Power Bank Charger Module 69.37mm for sale

Micro USB 5V 1A 2A Polymer Battery Mobile Power Bank Charger Module 69.37mm

Compact power bank charger module with 5V 1A/2A output, 4-level LED battery indicator, and overvoltage/overcurrent protection. Supports 3.7-4.2V polymer batteries. Ideal for DIY projects. OEM/ODM and bulk orders welcome.

Price: 100 - 999 Pieces = $0.60, 1000 - 1999 Pieces = $0.54, 2000 - 19999 Pieces = $0.53, ≥ 20000 Pieces = $0.52 MOQ: 50 Pieces Delivery Time: 1-10T - 7Days, 11-25T - 10Days, 26-100 - 10Days, > 100-To be negotiated

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China XL6009 DC DC Step Up Down Boost Buck Power Supply Module 3.8-32V To 1.25-35V Solar Voltage Regulator Converter for sale

XL6009 DC DC Step Up Down Boost Buck Power Supply Module 3.8-32V To 1.25-35V Solar Voltage Regulator Converter

Wide input voltage 3.8-32V, adjustable output 1.25-35V. Built-in 4A MOSFET switch with up to 94% efficiency and 400KHz switching frequency for low ripple. Ideal for car regulators, solar photovoltaic, and wind power applications. Supports OEM/ODM and bulk orders.

Price: 10 - 549 Pieces = $1.13, 550 - 1099 Pieces = $1.02, 1100 - 10999 Pieces = $1.00, ≥ 11000 Pieces = $0.98 MOQ: 50 Pieces Delivery Time: 1-10T - 7Days, 11-25T - 10Days, 26-100 - 10Days, > 100-To be negotiated

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China Digital LED Trigger Delay Cycle Timer Control Switch Relay Module 5V 30V for sale

Digital LED Trigger Delay Cycle Timer Control Switch Relay Module 5V 30V

Wide voltage 6-30V with microUSB 5V power. Features optocoupler isolation, reverse polarity protection, and emergency stop. Supports 30VDC/220VAC 5A loads. Ideal for industrial automation and custom timing needs.

Price: 10 - 309 Pieces = $1.73, 310 - 649 Pieces = $1.57, 650 - 6499 Pieces = $1.539, ≥ 6500 Pieces = $1.48 MOQ: 50 Pieces Delivery Time: 1-10T - 7Days, 11-25T - 10Days, 26-100 - 10Days, > 100-To be negotiated

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China DC DC XL6009 Auto Boost Buck Adjustable Step Up Step Down Converter Module Solar 1.25-36V 10A for sale

DC DC XL6009 Auto Boost Buck Adjustable Step Up Step Down Converter Module Solar 1.25-36V 10A

Industrial grade DC-DC converter module with XL6009 chip. Supports 1.25-36V input/output, 10A relay, and anti-reverse protection. Features opto-isolated inputs, low quiescent current, and customizable timing modes. Ideal for solar and automation systems.

Price: 10 - 489 Pieces = $1.17, 490 - 999 Pieces = $1.06, 1000 - 10499 Pieces = $1.04, ≥ 10500 Pieces = $1.02 MOQ: 50 Pieces Delivery Time: 1-10T - 7Days, 11-25T - 10Days, 26-100 - 10Days, > 100-To be negotiated

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China Mini Micro 9g 1.6KG Servo SG90 for RC Helicopter Airplane Car Boat 250 450 for sale

Mini Micro 9g 1.6KG Servo SG90 for RC Helicopter Airplane Car Boat 250 450

Compact 9g servo with 1.6kg torque and 0.12sec/60° speed. Durable design for 250-450 RC models. Supports 3.0-7.2V, OEM/ODM, bulk dropshipping, and 90-day warranty.

Price: 100 - 729 Pieces = $0.78, 730 - 1499 Pieces = $0.71, 1500 - 15999 Pieces = $0.69, ≥ 16000 Pieces = $0.67 MOQ: 50 Pieces Delivery Time: 1-10T - 7Days, 11-25T - 10Days, 26-100 - 10Days, > 100-To be negotiated

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China Bluetooth 5.0 MP3 Decoder Board Lossless Audio Receiver 3.7-5V with Battery Charging for Car Speaker for sale

Bluetooth 5.0 MP3 Decoder Board Lossless Audio Receiver 3.7-5V with Battery Charging for Car Speaker

Bluetooth 5.0 MP3 decoder board with lossless audio decoding, 90dB SNR, and 15m range. Supports A2DP/AVRCP. Features 3.7-5V power, USB/Micro USB input, and 3.5mm audio output. Ideal for car speakers. OEM/ODM available.

Price: 100 - 599 Pieces = $0.98, 600 - 1299 Pieces = $0.89, 1300 - 12999 Pieces = $0.86, ≥ 13000 Pieces $0.83 MOQ: 50 Pieces Delivery Time: 1-10T - 7Days, 11-25T - 10Days, 26-100 - 10Days, > 100-To be negotiated

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China 2S 20A Li-Ion BMS PCB Protection Board 8.4V 9V for Drill Motor 18650 Battery Charger for sale

2S 20A Li-Ion BMS PCB Protection Board 8.4V 9V for Drill Motor 18650 Battery Charger

Balance version BMS board for 2S 7.4V lithium batteries. Supports 20A continuous discharge and 10A charge. Ideal for power drills up to 50W. Features overcharge/overdischarge protection. Requires high-drain cells. Custom OEM/ODM available.

Price: 10 - 549 Pieces = $1.04, 550 - 1199 Pieces = $0.94, 1200 - 11999 Pieces = $0.92, ≥ 12000 Pieces = $0.90 MOQ: 100 Pieces Delivery Time: 1-10T - 7Days, 11-25T - 10Days, 26-100 - 10Days, > 100-To be negotiated

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