Alibaba.com
Sourcing solutions
Services & Membership
Help
On Alibaba
Sign in
Join for free
My Alibaba
My Alibaba
Message Center
Manage RFQ
My Orders
My Account
Submit RFQ
Get multiple quotes within 24 hours!
Orders
0
Orders
Pending Payment
Pending Confirmation
Pending Actions
Trade Assurance
Learn more
Order with Trade Assurance
Favorites
0
Favorites
View all items
Sign in
to manage and view all items.
10
YRS
Okystar Technology Co., Ltd.
Supplier
Assessed videos
Panoramic pictures
Factory inspection reports
Verified production lines
Okystar Technology Co., Ltd.
10
YRS
Guangdong, China
Home
Products
See all categories
Control Board&Shield
Control Board
Shield
For Micro: Bit
For 3D printer
Display Module
Relay Module
Sensor Module
Step Down Power Module
Step Up Power Module
LED Dot Matrix Module
Stepper Driver Module
Tracking Sensor
Photosensitive Resistance Sensor
Temperature Sensors Module
SD card Reader Module
Wireless Module
Gas Module
Switch Module
Infrared Module
Current Module
Ultrasonic
Acceleration
Clock Module
LED Sensors
Download
Buzzer Module
Sound Sensors
Touch Module
3D printer
Laser Sensor Module
Other Sensor Module
Starter Kits
Smart Robot Car
Robot Car
Car Accessories
Servo&Motor
For PI
Spare Parts
New Arrival
9/17-9/24
Profile
Company Overview
Business Performance
Ratings & Reviews
Transaction History
Contacts
Top picks
Product categories
Control Board&Shield
Display Module
Relay Module
Sensor Module
Starter Kits
Smart Robot Car
Servo&Motor
For PI
Spare Parts
New Arrival
Other
Hot Sale Item
Ungrouped
Okystar OEM ODM 9A 300W 5-40v to 1.2-35v DC-DC Step Down Buck Converter Power Module
$2.17 - $2.30
/
piece
$2.21 - $2.35
-2%
10 pieces
(Min. Order)
Okystar MicroSIM Card Core Board Quad-band TTL Serial Port with Antenna SIM800L GPRS GSM Module
$3.00 - $3.18
/
piece
$3.06 - $3.25
-2%
10 pieces
(Min. Order)
Okystar OEM ODM TDA2030 Amplifier TDA2030A Mono Audio Amplifier Board Module
$0.43 - $0.47
/
piece
$0.44 - $0.48
-2%
25 pieces
(Min. Order)
Okystar TDA7297 Noiseless Dual-Channel 15W+15W Digital Audio Power Amplifier Board Module
$1.80 - $1.92
/
piece
10 pieces
(Min. Order)
Okystar Blue Backlight LCD 1602 LCD display LCD I2C IIC display module
$1.71 - $1.82
/
piece
10 pieces
(Min. Order)
Okystar OEM ODM HC-SR04 Obstacle Avoidance Smart Robot Car Toy 2wd RC Car Kit
$10.64 - $11.82
/
piece
5.0 pieces
(Min. Order)
BQ25570 Energy Harvester Module Step Up Boost Charger and Buck Step Down Converter Module Low Power Wireless Network
$11.92 - $12.69
/
piece
25 pieces
(Min. Order)
BQ25570 Energy Harvester Boost Converter Low Power Solar Energy Collector Converter Buck Board Module
$11.68 - $12.44
/
piece
$11.92 - $12.69
-2%
25 pieces
(Min. Order)
All products
Customizable
Ready to Ship
DropShipping
All products
Sensor Module
Gas Module
1
Selected products (0/20)
Contact supplier
Click {0} to select products that you want to inquire about before clicking the Contact supplier button.
Gas Sensor Module Mq136 H2S Hydrogen Sulfide Test Mq-136
$15.10 - $16.06
/
piece
5 pieces
(Min. Order)
Okystar USB to SMBus I2C Communication Module 2.0 Micro USB CP2112 Evaluation Kit CCS811
$17.41 - $18.52
/
piece
10 pieces
(Min. Order)
OEM/ODM Available MQ137 Gas Sensor Module MQ-137 Ammonia Sensor Module NH3 Sensor Module
$16.88 - $17.95
/
piece
21 pieces
(Min. Order)
Okystar OEM/ODM MQ136 H2S Sensor Hydrogen Sulfide Sensor Hydrogen Sensor Module
$15.10 - $16.06
/
piece
5 pieces
(Min. Order)
Okystar OEM/ODM MQ-135 air quality sensor module
$1.51 - $1.61
/
piece
10 pieces
(Min. Order)
LPG Natural Gas Town Methane Butane Propane MQ-5 Gas Sensor Module
$1.15 - $1.23
/
piece
10 pieces
(Min. Order)
Methane Gas Sensor Detector MQ-4 Gas Sensor
$0.89 - $0.94
/
piece
21 pieces
(Min. Order)
Okystar OEM/ODM MQ-3 MQ3 Alcohol Gas Detector Alcohol Ethanol Sensor Module
$1.07 - $1.13
/
piece
10 pieces
(Min. Order)
Okystar OEM/ODM High Sensitive Gas Sensor Module Smoke Methane Sensor MQ-2
$0.20 - $0.94
/
piece
21.0 pieces
(Min. Order)
Smoke Methane Butane Detection MQ-2 Gas Sensor Module
$1.07 - $1.13
/
piece
10 pieces
(Min. Order)
MQ4 Methane Gas Sensor Module Smoke Gas Sensor
$0.64 - $0.68
/
piece
25 pieces
(Min. Order)
Okystar OEM/ODM VOC 100MA Gas Induction Breakout Gas Sensor Module MS1100 MS-1100
$4.70 - $5.40
/
piece
10 pieces
(Min. Order)
Okystar OEM/ODM MQ131 O3 Sensor Ozone Sensor Module MQ-131 Module
$12.60 - $14.36
/
piece
10.0 pieces
(Min. Order)
Methane Gas Sensor Shield methane detector module MQ-5 Gas Sensor
$1.15 - $1.23
/
piece
10 pieces
(Min. Order)
Okystar OEM/ODM MQ2 MQ-2 Smoke Gas LPG Butane Hydrogen Sensor Detector Module with Dupont Cable
$1.24 - $1.32
/
piece
10 pieces
(Min. Order)
CO2 Sensor Module MG811 Carbon Dioxide Sensor
$17.05 - $18.14
/
piece
5 pieces
(Min. Order)
OEM/ODM CO2 Sensor Gas Sensor Detector Module MG811 0-2V Analog Voltage Output
$25.94 - $27.59
/
piece
10 pieces
(Min. Order)
Gas Detector Breathalyzer MQ-3 Alcohol Ethanol Sensor
$1.60 - $1.70
/
piece
5 pieces
(Min. Order)
Air Quality Density Gas Detection Sensor Module MQ135 LM393
$1.23 - $1.36
/
piece
10 pieces
(Min. Order)
1