- New

Reference: DWM14042301
Spring antenna is specialized for wireless data transmission. This antenna with good performance of V.S.W.R, small size design, easily installation, stable performance and good anti-shock and anti-aged compatible for Hoperf Modules.
Reference: DWM14032902
SMA rf antenna connector is pallets copper gold andexternal thread needle sma pallets plate rf connector.
Reference: DWM14032102
Whip antenna for sub-1 GHz, 433MHz,868MHz and 915MHz with SMA male connectors.it's used with wireless module recommanded by Hoperf .
Reference: DWM14042401
SMA RG178 extension female cable for GPS, GSM antenna,RF module, SMA cable,IPEX to SMA jumper cable.
Reference: DWM18032302
USD3.0/pcs MOQ100pcs LoRa Antenna designed for Lora application which required for outdoor waterproof highgain and work at ISM free band like 433MHz /868MHz /915MHz SMA Male Whip antenna.
Reference: DWM16121503
DWM-TLB-3.0QB SUB-1GHz / 2.4GHz Whip antenna with a Collapsible SMA male connectors.Which are available for 433MHz,868MHz.915MHz and 2.4GHz..
Reference: DWM15101001
Brand: Semtech
RFM50 module series’ design is based on the high performance RF50 SoC chip, It include a CIP-51 core‘ MCU and 100mW transceiver. It operate at 433/470/868/915 MHz ISM band, comply with FCC, ETSI regulation.
Reference: DWM15010504
Brand: Semtech
The RFM69CW /RFM69HCW are built in by SX1231and SX1231H which is ISM Free band transceiver module capable of operation over a wide frequency range, including the 433MHz,868MHz and 915MHz.
MH-Z19E NDIR infrared gas module Built-in temperature compensation; and it has UART output and PWM output It uses the principle of non-dispersive infrared (NDIR) to detect CO2 in the air and has good selectivity. No oxygen dependence, long life, etc.
The MH-Z19E caon dioxide gas sensor (hereinafter referred to as the sensor) is a general-purpose intelligent small sensor. It has two products: pin and terminal. It uses the principle of non-dispersive infrared (NDIR) to detect CO2 in the air and has good selectivity. No oxygen dependence, long life, etc.
The sensor is a high-performance sensor made by closely combining mature infrared absorption gas detection technology with precise optical circuit design and sophisticated circuit design.
High sensitivity, low consumption,Excellent stability,Temperature compensation, excellent linear output Provide serial port (UART), PWM waveform and other output methods long lasting Anti-water vapor interference, no poisoning.
Product model: MH-Z19E
Detection gas: caon dioxide
supply voltage: DC(5.0 +/- 0.1)V
Average current: less than 40mA (@5V supply)
Peak current:125mA (@5V supply)
Interface level: 3.3V (compatible with 5V)
Measuring range: 400~5000ppm optional
Output signal: serial port (UART) (TTL level 3.3V); PWM
m-up time: 1min
Response time: T90 less than 120s
Working temperature: -10℃~50℃
Storage temperature: -20℃~60℃
Working humidity: 0~95%RH (non-condensing)
Type: A: Row Pin
Colour: As Shown
Material: PC+Metal
HVAC equipment
Air quality monitoring equipment
Fresh air system
Air purification equipment
Smart home
school
1 x MH-Z19E IR Infrared CO2 Sensor
1 X Cable
Arduino library for the MH-Z19X CO2 sensor
User Manual for MH-Z Series Infrared CO2 Sensor Module Communication Protocol
The Englisih datasheet for the MH-Z19: MH-Z19
The English datasheet for the non-JST MH-Z19B version: MH-Z19B NON-JST.
The Chinese datasheet for the JST MH-Z19B version (more detailed): MH-Z19B JST.
Reference: DWM20022601
LSN50-V2 Waterproof Long Range Wireless LoRa Sensor Node with external antenna,It is designed for outdoor use and powered by Li/SOCl2 battery for long term use.
Reference: DWM21031102
SenseCAP LoRaWAN Wireless CO2 Sensor node built-in LoRa transmitter based on SX1276 chipset for smart agriculture, precision farming, and smart city outdoor used IoT application.
Reference: DWM22092802
WSS-03 is a RS485 Air Quality sensor. It can monitor CO2, PM2.5 and PM10 at the same time by RS485 interface to WSC1-L which can detect and upload the environment CO2, PM2.5 and PM10 to the IoT Server via wireless LoRaWAN protocol.
Reference: DWM22101701
DWM-M702 seven-in-one sensor module is a cost-effective digital serial port output sensor module, which adopts 485/UART output mode and integrates CO2, HCHO, TVOC,PM2.5,PM10, temperature and humidity.
Reference: DWM23031201
MH-Z19 MH-Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000ppm.
Reference: DWM14032107
The HP203B / HP206C are 24Bit Barometer sensor, employs a MEMS pressure sensor with an I2C interface to provide accurate temperature, pressure or altitude data.
Reference: DWM22101701
DWM-M702 seven-in-one sensor module is a cost-effective digital serial port output sensor module, which adopts 485/UART output mode and integrates CO2, HCHO, TVOC,PM2.5,PM10, temperature and humidity.
Reference: DWM23031202
ZH03B PM2.5 Dust Sensor Particle sensor is widely used in air quality monitoring equipment, air purifiers, ventilation systems, air conditioner, and smart home equipment.
Reference: DWM14102401
Low cost Ultrasonic Module HC-SR04 Distance Measuring Transducer Sensor For Arduino.
Reference: DWM18021501
37 sensor modules In 1 Sensor Kits great package for Arduino Raspberry Pi Beginner Learning.
Reference: DWM18121802
DWM-WWR Spot new weather station wind speed sensor wind direction and rainfall Internet of things Secondary development .
Reference: DWM15081101
The TSL2561 Luminosity Sensor Breakout is a sophisticated light sensor which has a flat response across most of the visible spectrum.
Reference: DWM23031001
ZPHS01 module integrates Electrochemical formaldehyde,Semiconductor VOC sensor, Laser particle sensor, NDIR CO2 sensor and temperature& humidity sensor.
MH-Z19E NDIR infrared gas module Built-in temperature compensation; and it has UART output and PWM output It uses the principle of non-dispersive infrared (NDIR) to detect CO2 in the air and has good selectivity. No oxygen dependence, long life, etc.