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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

(125)
buy 4-20mA Analog Wireless I O Module 2 Channels Free Band Wireless Control 2KM+ online manufacturer

4-20mA Analog Wireless I O Module 2 Channels Free Band Wireless Control 2KM+
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4-20mA Wireless Analog I/O module 2km wireless control 2AI and 2AO Introduction LS-RAI02 Modbus RTU is a 1W analog input module, 2 analog inputs, 1 RS485 port LS-RAO02 Mobus RTU is a 1W analog output module, 2 ... Read More
2022-04-18 17:46:45
buy 8DI 8DO Wireless ON OFF Module 433MHz / 868MHz / 915MHz 4G Wireless Modbus RTU online manufacturer

8DI 8DO Wireless ON OFF Module 433MHz / 868MHz / 915MHz 4G Wireless Modbus RTU
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1. General IntroductionLS-RDIO0808 wireless RTU has 8 digital input, 8 relay putput.We have different types to meet your different control distance requirements.Within 2km, you could use our RF type,Around 5km, ... Read More
2022-03-20 21:38:44
buy 25W Wireless Audio Module VHF Voice Module 150MHz Wireless Walkie Talkie 10km Distance online manufacturer

25W Wireless Audio Module VHF Voice Module 150MHz Wireless Walkie Talkie 10km Distance
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25W Wireless Audio Module VHF Voice Module 150MHz Wireless Walkie Talkie 10km Distance I: Features: 1. High power output: 10W or 25W 2. Long transmission distance: up to 20km 3. VHF band 150MHz band or 230MHz ... Read More
2018-12-13 14:10:36
buy 8 Channel Modbus Wireless I O Controller RTU 8DI8DO 2km Lora 433MHz online manufacturer

8 Channel Modbus Wireless I O Controller RTU 8DI8DO 2km Lora 433MHz
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8-Channel Modbus RTU 8DI8DO 2km Wireless I/O Controller Lora 433MHz This Wireless Modbus RTU has 8 digital input and 8 relay output. 2 units can help you realize wireless ON-OFF control. A side DI, B side DO. ... Read More
2023-05-23 09:50:35
buy 25 Watt Wireless Data Modem 150MHz Marine Radio 20km Serial Data Transfer VHF online manufacturer

25 Watt Wireless Data Modem 150MHz Marine Radio 20km Serial Data Transfer VHF
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25W Wireless Data Modem 150MHz Marine Radio 20km Data Wireless transfer VHF General Introduction To transmit serial data or voice VHF band 150MHz or 230MHz UHF band Please indicate when you place order Serial ... Read More
2022-03-20 21:40:11
buy 25W Wireless Audio Radio 20km VHF 150MHz/230MHz UHF 433MHz Vox radio online manufacturer

25W Wireless Audio Radio 20km VHF 150MHz/230MHz UHF 433MHz Vox radio
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LS-V25000 radio modem is a professional high performance data transmission radio combining with newest RF chip and wireless communication technology. This radio supports multiple frequency band, VHF or UHF. ... Read More
2019-09-17 17:45:14
buy Embedded Walkie Talkie Module LS-818 RDA1846S Chip UHF 400 - 480 MHz RDA1846S Chip 5km online manufacturer

Embedded Walkie Talkie Module LS-818 RDA1846S Chip UHF 400 - 480 MHz RDA1846S Chip 5km
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LS-818 is a low cost and high performance integrated walkie talkie module. This module is the 2nd generation of the walkie talkie module and the upgraded version of LS-808.LS-818 comes with built-in high ... Read More
2018-12-13 14:10:35
buy UHF 400-480mhz Digital Mobile Radio VHF 134-174MHz 2W 8Km Audio Transceiver Module online manufacturer

UHF 400-480mhz Digital Mobile Radio VHF 134-174MHz 2W 8Km Audio Transceiver Module
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UHF 400-480mhz Digital Mobile Radio VHF 134-174MHz 2W 8Km Audio Transceiver Module Features UHF band frequency: UHF 400-470mhz / VHF 134-174MHz / 320-390MHz Distance up to 8Km Max power output to 2W low power ... Read More
2018-12-13 14:10:36
buy 2km Wireless Control Module online manufacturer

2km Wireless Control Module
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2km Wireless Control Module 4DI4DO Wireless Control Module Pump / Valve / Tank Level 433MHz / 868MHz / 915MHz I/O 1. General introductionLS-RDIO0404 4DI4DO wireless I/O module, it has 4 digital inputs and 4 ... Read More
2021-07-29 18:02:32
buy RTU Wireless Control Module online manufacturer

RTU Wireless Control Module
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RTU Wireless Control Module Wireless Analog Input Module 4-20mA Signal Wireless Transmission Modbus RTU LS-RAI04 4 channels analog input module 4 channels 4-20mA signal wireless transmission to PLC 0-5V analog ... Read More
2021-09-07 14:52:03
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About

RF Data Module

433MHz RF Data Module 100mW Wireless Data Transfer 1km RS232 RS485 TTL

433MHz RF Data Module , Wireless Rf Transmitter 2KM Wireless Transceiver Module For AMR

100mW Wireless Data Module 433MHz Wireless Data Transfer For 500m Serial Data

Wireless Irrigation Controller

Intelligent Wireless Irrigation Controller , Irrigation Program Wireless Sprinkler Controller

9-12V Wireless Irrigation Controller Wire Solution Sub Decode Board 128 Station Decode Board

Underground Internet Controlled Sprinkler System Intelligent For Pulse Drive Solenoid

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