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.
Zhengzhou Winsen Electronics Technology Co., Ltd.
CN
14
YRS
Main categories: air quality sensor,gas sensors,combustible gas sensors,pressure sensor,PIR sensor
Contact supplier
Chat Now
Home
Products
See all categories
Profile
Company Overview
Ratings & Reviews
Contacts
Top picks
Product categories
Automotive Sensors
Safety Alarm
Industrial & Mining
Environmental Health
Civil Security
Ozone Sensor/ O3 Gas Sensor and Modules
Smart Home Solution
NDIR infrared CO2 sensors for CO2 monitor
NDIR infrared CH4 sensors for gas monitor
MG812 CO2 gas sensor
Oxygen sensor for oxygen concentrator
Air quality detection sensors and modules
Electrochemical toxic gas sensors for gas detector
MQ - Semiconductor gas sensor
MC- Catalytic Gas Senor
PIR Sensors & Modules
Sensor Modules
Air Flow Sensors
Alcohol Sensor
Pressure Sensor
Ungrouped
Winsen RD-626WP PIR Human Presence Motion Inductive Sensor for Automatic lights doors toys Security Monitor
$0.39 - $0.40
(Min. Order) 10 units
RD-626WP Pyroelectric Infrared Sensor Human Motion Detector Sensor
$0.40 - $0.41
(Min. Order) 10 units
Winsen RD-624 PIR Motion Inductive Sensor Pyroelectric Infrared for Automatic Slide Door Lights Toys
$0.20 - $0.23
(Min. Order) 10 units
Smart Life Plastic Enclosure RD-624 PIR Infrared Motion induction Sensor Wall Ceiling Mounted Light Detector Switch
$0.20 - $0.50
(Min. Order) 10 units
PIR Motion Induction sensor Winsen brand RD-624
$0.11
(Min. Order) 10 units
RD-624 PIR Human Body Position and Motion Inuduction Infrared Sensor Distance and Delay time Adjustable
$0.20 - $0.50
(Min. Order) 10 units
50-300 SLM range F1031 Thermal Micro Gas Flow Sensor for Mass Gas Process Control
$53.00 - $55.00
(Min. Order) 2 units
MRT313 Infrared Thermopile Temperature Sensor -30 to 100 Celsius Degrees
$0.40 - $0.42
(Min. Order) 2 units
MQ - Semiconductor gas sensor
All products
MQ - Semiconductor gas sensor
Customizable
Winsen Good Cost MQ137 Semiconductor Ammonia NH3 Gas Sensor Long Work Life 10 years Factory Price
$0.20 - $0.25
Shipping to be negotiated
Min. Order: 5 units
Manufacturer MQ-4B industrial Site CH4 Methane Gas Sensor Natural Gas Liquid Gas LPG leak Monitoring
$0.70
Shipping to be negotiated
Min. Order: 10 pieces
Winsen MQ-4 Semiconductor CH4 Methane Flammable Gas Sensor For Kitchen Gas Leakage Portable Detectors
$0.02
Shipping to be negotiated
Min. Order: 10 pieces
Combustible Gas Sensor China Factory Hot Sale OEM Wide Variety
$0.80 - $1.20
Shipping to be negotiated
Min. Order: 100 units
Factory Price Winsen Original MQ137 Ammonia Sensor for NH3 gas detection
$18.50
Shipping to be negotiated
Min. Order: 10 pieces
1