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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 UART Lora Long Range SX1276 915mhz 100mW SMA Antenna IoT Uhf Wireless Transceiver Module online manufacturer

UART Lora Long Range SX1276 915mhz 100mW SMA Antenna IoT Uhf Wireless Transceiver Module

Lora Long Range UART SX1276 915mhz 100mW SMA Antenna IoT uhf Wireless Transceiver Transmitter Receiver Module RF Parameter Value Remark Working frequency 900~931 MHz Default: 915MHz Transmitting power 10~20 dBm ... Read More
2018-12-13 14:10:40
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915MHz Lora Data Module Serial Module SX1276 1W Lora Module With Long Control Distance

Lora Long Range UART SX1276 915mhz 1W SMA Antenna IoT uhf Wireless Transceiver Transmitter Receiver Module RF Parameter Value Remark Working frequency 900~931 MHz Default: 915MHz Transmitting power 21~30 dBm ... Read More
2018-12-13 14:10:40
buy 50km Wireless Audio Module Digital Audio Module 25w VHF / UHF Band For Transmitting Voice online manufacturer

50km Wireless Audio Module Digital Audio Module 25w VHF / UHF Band For Transmitting Voice

50km Wireless Audio Module Digital Audio Module 25w VHF / UHF Band For Transmitting Voice Specifications: Main Features: Digital voice/data transmission,voice is in priority. Low noise, clear voice transmission... Read More
2018-12-13 14:10:36
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433MHz 1W Wireless Lora Module SX1278 Long Range Data Module TTL RF Transceiver Module

Lora Long Range UART SX1278 433mhz 1W SMA Antenna IoT uhf Wireless Transceiver Transmitter Receiver Module RF Parameter Value Remark Working frequency 410~441 MHz Default: 433MHz Transmitting power 21~30 dBm ... Read More
2018-12-13 14:10:40
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Long Distance 4G Wireless Gateway 433/868/915Mhz GPS Expansion Board For Raspberry Pi

Long Distance 4G Wireless Gateway 433/868/915Mhz GPS Expansion Board For Raspberry Pi The Lora/GPS_HAT is a expension module for LoRaWan for ues with the Raspberry Pi.This product is intended for those ... Read More
2018-12-13 14:10:39
buy Latching Valve Wireless Irrigation Control System 9-12V DC Valve ON - OFF Controller online manufacturer

Latching Valve Wireless Irrigation Control System 9-12V DC Valve ON - OFF Controller

Lora Wireless Irrigation Controller 4 Station Field Controller 5km Wireless On Off Control Product features: LS-WCD series wireless solenoid valve decoder can control DC type pulse drive solenoid valves on the ... Read More
2019-05-31 15:27:30
buy HMI Wireless Pump Controller Remote Control Pump ON OFF Accoding Water Level online manufacturer

HMI Wireless Pump Controller Remote Control Pump ON OFF Accoding Water Level

Wireless Pump Controller Remote Control Pump ON-OFF accoding Water Level On tank side, we use a wireless analog I/O module to collect the level sensor's 4-20mA signal Control center, there is a pump nearby. We ... Read More
2022-07-21 14:53:40
buy LS-A4 RF Right Angle Antenna 433MHz Wireless Data Module Antenna 2.8cm online manufacturer

LS-A4 RF Right Angle Antenna 433MHz Wireless Data Module Antenna 2.8cm

LS-A4 RF Right Angle Antenna 433MHz Wireless Data Module Antenna 2.8cm Item Name: LS-A4 rubber antenna Frequency band: 433MHz+/-15 Length: 2.8cm Gain 2.15dBi Cable length: No V.S.W.R: 1.5 Weight: 20g Polarizati... Read More
2018-12-13 14:10:42
buy 2 Channels RS485 433MHz 2km Wireless Pump Controller online manufacturer

2 Channels RS485 433MHz 2km Wireless Pump Controller

Wireless Water Level Controller, pump ON-OFF controller Features: Switches ON the pump when the water in the overhead tank goes low level. Switches OFF the pump when the water in the overhead tank reaches high ... Read More
2020-08-11 18:31:12
buy 1.5m Cable RF Module Antenna LS-A3 433MHz SMA Connector Magnetic Socket online manufacturer

1.5m Cable RF Module Antenna LS-A3 433MHz SMA Connector Magnetic Socket

LS-A3 RF Module Antenna 433MHz 1.5m Cable SMA Connector Magnetic Socket Item Name: LS-A3 Small vehicle antenna Frequency band: 433MHz+/-15 Length: 15cm Gain 3dBi Cable length: 1.5m V.S.W.R: 2 Weight: 100g ... Read More
2018-12-13 14:10:42
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