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Customer Reviews
I am pleased with them. It was a good choice for our small application. It is a robust device even it has a cheap price. I will use them in our further applications when we should use remote control. Thank you for your support.

—— Codreanu from Romania

Great news! We successfully performed the installation of the two units and transmitted our 4-20mA signal with both antennae. Even the smaller antenna suffices to transmit the signal without any losses whatsoever. So you can understand that we are very happy :) .

—— Kekarios from Greek

I believe you and your products. Sunny is very responsible. The RF modules are really strong and stable. Engineer's suggestions are useful to me. The most important is module's program can updrade on-line by myself. For some special projects, they can customize according my requirements. Thank you for your support all the time.

—— Singh from India

First of all I'd like to thank you for you're prompt service. The system now works perfectly. I left a positive response on your web site. I hope it attracts more customers for you.

—— Peter from Australia

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wireless on off module online manufacture

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buy ZTE 4G LTE Wireless Serial Module ZM8620 With Qualcomm MDM9215 Chipset online manufacturer

ZTE 4G LTE Wireless Serial Module ZM8620 With Qualcomm MDM9215 Chipset

ZTE LTE 4G Wireless Serial Module ZM8620 With Qualcomm MDM9215 Chipset ZM8620 V2/A ZM8620 V2/B ZM8620 V2/C Introduction: This is the new ZTE ZM8620 LTE (4G) wireless module supporting downlink data rates up to ... Read More
2018-12-13 14:10:39
buy 100mW Wireless Serial RF Data Module 433MHz TTL Interface 1km LOS Distance online manufacturer

100mW Wireless Serial RF Data Module 433MHz TTL Interface 1km LOS Distance

LS-S100 is a very small size RF transceiver. It is usually used for restricted space application. With TTL interface, it is widely used for micro-controller wireless communication and other TTL level port ... Read More
2019-05-31 15:34:07
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433MHz Wireless Modbus RTU

433MHz Wireless Modbus RTU 433MHz Wireless Modbus RTU 4DI4DO wireless I/O module 2km ON-OFF control Introduction LS-RDIO0404 has 4 inputs 4 relay outputs and 1 RS485(wireless RS485 customized). Our default ... Read More
2023-02-28 16:32:36
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2km Modbus RTU Module I O Wireless ON OFF Control One Master To 8 Slaves

2km Wireless Modbus RTU I O Module Wireless ON OFF Control One Master To 8 Slaves 1. LS-R324 General Introduction LS-R324 wireless DTU whose transmission distance reaches 3km LOS, supports wireless communicatio... Read More
2018-12-13 14:10:31
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Data Transmitter Wireless Lora Module Lora Module SX1278 868MHz / 915MHz 800mW

Lora Module SX1278 868MHz Lora Data Module 800mW 5km data transmitter UART LS-LR1000 provide RS232, RS485 or TTL interface, please choose one when you place order. General Introduction LS-LR1000 is a wireless ... Read More
2019-08-05 14:30:48
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Industrial M2M 4G LTE Module For Power Distribution , Ied , Scada , RTU , Meter Reading

Industrial M2M 4G LTE Module For Power Distribution , Ied , Scada , RTU , Meter Reading Industrial 4g I/O modem is a kind of internet of things wirelesscommunication router, uses 4G LTE mobile broadband network ... Read More
2018-12-13 14:10:38
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Wireless Data Radio 5km

LS-U2000 Wireless Data Radio 5km Wireless Data Transmitter Module 433MHz Radio Modem Introduction: LS-U2000 is a UHF band 2000mW radio modem, can transmit 5-7km LOS wirelessly. With elegant and easy-to-fix ... Read More
2025-12-15 17:29:01
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10.1'' Touch Screen Automatic Irrigation System Lora 4g Wireless Irrigation Control

Automatic Irrigation Control System Lora and 4g Wireless Irrigation Controller System introduction LH-DCC100 series two-wire DC type intelligent irrigation control system is designed for medium and large ... Read More
2019-05-31 15:27:30
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High Speed Wireless Gateway HUAWEI 4G LTE FDD MINI PCI-E Wifi Wwan Communication Module

High Speed HUA WEI Communication 4G LTE Module ME909U-521 Mini PCIE There are LGA and mini PCIE 2 TYPE ME909u-521 Mini PCIe is a variant of ME909u-521 with standard Mini PCIe form factor. It is high-quality ... Read More
2018-12-13 14:10:39
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Industrial 4G Wireless Gateway , 100Mbps High Speed 4G Wireless DTU

Industrial 4G Wireless Gateway , 100Mbps High Speed 4G Wireless DTU 1)Main Features Support 4G/3G/2G, Mobile, Telecom and China Unicom; Support Bidirectional data transparent transmission between terminals TTL, ... Read More
2018-12-13 14:10:38
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