Home Security & Protection Alarm Home Security Alarm System Indoor Detector 2025 Product List

Indoor Detector

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CO2 Detector with Ndir Sensor and Alarm for Air Quality Monitor and Indoor Plant

US$ 29.9-39.9 / Piece
50 Pieces (MOQ)
Kunshan Ast Optoelectronics Co., Ltd
Kunshan Ast Optoelectronics Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangsu, China

  • Manufacturer/Factory & Trading Company

Secured Trading Service

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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Yes
2 Years
Astop
Customized
Desktop
CE

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Fosensor Gas Sensor Manufacturer Single Gas Monitor Ozone Monitoring Device with Sound Light Alarm Ozone Detectors for Indoor

US$ 72 / Piece
1 Piece (MOQ)
Henan Fosen Electronics Technology Co., Ltd.
Henan Fosen Electronics Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Henan, China

  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
Secured Trading Service

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Support
1year
Non-Customized
Non Portable
FCC, CE
O₃
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Formaldehyde Detection Instrument Professional Household High-Precision Temperature and Humidity CO2 O2 Tvoc Pm2.5 Pm10 Indoor Air Quality Detector

US$ 85.7-92.8 / Piece
1 Piece (MOQ)
Shenzhen Yifan Technology Co., Ltd.
Shenzhen Yifan Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China

  • Manufacturer/Factory & Trading Company

Secured Trading Service

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One-Year Warranty
One-Year Warranty
Yifan
Customized
Portable
FCC, CE, RoHS
1/ 6

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High Sensitivity Air Detector Multi Parameter Indoor Air Quality Monitoring

US$ 30-35 / pieces
1 pieces (MOQ)
Henan Fosen Electronics Technology Co., Ltd.
Henan Fosen Electronics Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Henan, China

  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
Secured Trading Service

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Support
1year
Customized
Non Portable
FCC, CE
O2
1/ 6

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Multi-Functional Indoor Gas Detector, Co No2 So2 O3 Pm2.5 Pm10 Detection Alarm Temperature and Humidity Detector

US$ 1071.4-1142.8 / Piece
1 Piece (MOQ)
Shenzhen Yifan Technology Co., Ltd.
Shenzhen Yifan Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China

  • Manufacturer/Factory & Trading Company

Secured Trading Service

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One-Year Warranty
One-Year Warranty
Yifan
Customized
Non Portable
FCC, CE, RoHS
1/ 6

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Fire Smoke Alarm Household Alarm Wireless Smoke Detector Indoor Fire Protection Fire Smoke Detector

US$ 1-99 / Piece
100 Pieces (MOQ)
Nanjing Jiayi Fire Technology Co., Ltd
Nanjing Jiayi Fire Technology Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Jiangsu, China

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Smoke Detectors
Active
Smoke Alarms
Space Security Alarm Detector
Common Detectors
Photoelectric Smoke Style
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House Security Systems Wireless Carbon Monoxide Detector for Indoor

US$ 2.5 / Piece
2000 Pieces (MOQ)
Ningbo Kingdun Electronic Industry Co., Ltd.
Ningbo Kingdun Electronic Industry Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Zhejiang, China

  • Manufacturer/Factory & Trading Company

  • ISO14001, ISO45001:2018, ISO9001:2015
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Smoke Alarm
Wireless Alarm
Active
RoHS, CE14604,Reach,Anpi,TUV, Intertek
Indoor
Electro-Optical Type
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Wall-Mounted Toxic Gas Combustible Oxygen Indoor Diffusion Fixed Gas Leakage Detector

US$ 87.8-118.4 / sets
1 sets (MOQ)
Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.
Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Ningxia, China

  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
Secured Trading Service

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5(5.0)

"On-time Delivery"
On-time Delivery
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1 Year
12 Month
Nkyf
Customized
Non Portable
FCC, CE, RoHS
Video 1/ 6

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Indoor Smart Kitchen Gas Detector With Selonoid Valve

US$ 15-25 / Piece
100 Pieces (MOQ)
Shenzhen Ansorl Technology Co., Ltd.
Shenzhen Ansorl Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China

  • Others
Secured Trading Service

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5(5.0)

"Fast Delivery"
Fast Delivery
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Combustible Gas Detector
Sound and Light Alarm
Gas Detectors
Wall Mounted
Indoor Kitchen Gas Detector
220VAC 50Hz
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Thread Type UL&FM Certified Waterflow Detector for Indoor Firefighting Alarm System

US$ 25-60 / Piece
1 Piece (MOQ)
NINGBO PLENT MACHINERY CO., LTD.
NINGBO PLENT MACHINERY CO., LTD.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Zhejiang, China

  • Trading Company

Secured Trading Service

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5(5.0)

"Fast Delivery"
Fast Delivery
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Upright
Closed
Wet Alarm Valve
Can't Automatically Opened and Closed
Water Spray System
Wet Fire Sprinkler System
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Easy-Used Household Healthy Monitor Indoor Air Quality Monitor Sound Light Alarm Iaq for CO2 Temp. Rh% CO2 Gas Detector

US$ 7.46-23.3 / pieces
5 pieces (MOQ)
Ningxia Maiya Sensor Technology Development Co., Ltd
Ningxia Maiya Sensor Technology Development Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Ningxia, China

Secured Trading Service

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5(4.0)

"On-time Delivery"
On-time Delivery
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Online Services
1 Year
Mst
Non-Customized
Portable
CE
Video 1/ 6

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4 in 1 Portable Gas Detector for Outdoor/Indoor Co/O2/H2s/Combustible Gas

US$ 320-450 / Piece
1 Piece (MOQ)
Qingdao Allred Electronics Co., Ltd.
Qingdao Allred Electronics Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Shandong, China

Secured Trading Service

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Technical Support, Maintenance and Accessories
1 Year
Allred
Customized
Portable
FCC, CE, Cnex
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0-1000ppm Widely Use Portable Ozone Measurement Indoor Disinfection Testing O3 Gas Detector

US$ 450-3000 / Piece
1 Piece (MOQ)
Shenzhen Yuante Technology Co., Ltd.
Shenzhen Yuante Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China

  • Manufacturer/Factory & Trading Company

Secured Trading Service

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1 Year
1 Year
Safegas
Customized
Portable
CE, ISO
Video 1/ 6

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High Precision Portable Air Quality Monitor Meter Tvoc Detector Indoor Smart WiFi Tuya APP Hcho Pm2.5 Gas Detector for Car

US$ 30.7-32.7 / Piece
50 Pieces (MOQ)
Guangzhou Chuzheng Technology Co., Ltd.
Guangzhou Chuzheng Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

  • Manufacturer/Factory & Trading Company

  • Others
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1 Year
1 Year
Ggele
Customized
Portable
FCC, CE, RoHS
Video 1/ 6

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Universal GPS Tracker Detector for Cars/Indoors Vodasafe Magnetic Finder with 5g Network Detection

US$ 269-469 / Piece
1 Piece (MOQ)
Shenzhen Necom Telecommunication Technologies Co., Ltd.
Shenzhen Necom Telecommunication Technologies Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China

Secured Trading Service

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5(4.0)

"On-time Delivery"
On-time Delivery
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Metal Detector
Anti-theft
Handheld
CE, ISO, FCC, RoHS
Car/Motorcycle, Traffic
Professional GPS Tracker Detector
Video 1/ 5

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Multi-Function Hidden Camera Detector Hotel Indoor Personal Privacy Security Tracker Detection Equipment Signal Detector

US$ 16-17 / pieces
2 pieces (MOQ)
Shenzhen Xsh Smart Technology Co., Ltd.
Shenzhen Xsh Smart Technology Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China

Secured Trading Service

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5(4.9)

"On-time Delivery"
On-time Delivery
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Infrared Detector
Wireless Alarm
Active
CE
Camera Hidden Finder
Electro-Optical Type
1/ 6

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Multifunctional Indoor Gas Detector CO2 No2 So2 O3 Tvoc Pm2.5 Pm10 Alarm Temperature and Humidity Noise Detector

US$ 1228.5-1242.8 / Piece
1 Piece (MOQ)
Shenzhen Yifan Technology Co., Ltd.
Shenzhen Yifan Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China

  • Manufacturer/Factory & Trading Company

Secured Trading Service

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One-Year Warranty
One-Year Warranty
Yifan
Customized
Non Portable
FCC, CE, RoHS
1/ 6

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High Quality Indoor Usage Co Detector with CE Certificate (ES-5012C)

US$ 6-9 / Piece
1 Piece (MOQ)
Ease Security Co., Ltd.
Ease Security Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China

Secured Trading Service

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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Carbon Monoxide Alarm
Non-conductivity Type
Analog Type
SemiConductor Integrated
Plastic
IP68
Video 1/ 6

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Air Quality Monitor CO2 Sensor Indoor Mold Detector Clean Air

US$ 42.4-53.8 / Piece
50 Pieces (MOQ)
Kunshan Ast Optoelectronics Co., Ltd
Kunshan Ast Optoelectronics Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangsu, China

  • Manufacturer/Factory & Trading Company

Secured Trading Service

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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1years
1years
Dual-Beam Ndir
0~5000ppm
0~50ºC(32°f to 122°f)
0-100%
Video 1/ 6

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Indoor Air Quality CO2, Pm, Tvoc Gas Detector with Pid Sensor

US$ 450-3000 / Piece
1 Piece (MOQ)
Shenzhen Yuante Technology Co., Ltd.
Shenzhen Yuante Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China

  • Manufacturer/Factory & Trading Company

Secured Trading Service

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1 Year
1 Year
Safegas
Customized
Portable
CE, ISO
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Multi Function LCD Display Indoor Air Quality Dust Monitoring Detector

US$ 372.9-408.7 / sets
1 sets (MOQ)
Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.
Ningxia Nuoke Yinfeng Intelligent And Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Ningxia, China

  • Manufacturer/Factory & Trading Company

  • ISO9001:2015
Secured Trading Service

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5(5.0)

"Fast Dispatch"
Fast Dispatch
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1 Year
1 Year
Nkyf
Customized
Non Portable
FCC, CE, RoHS
1/ 6

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Yf-Iaqn-V1 Multi-Function Temperature and Humidity Indoor Air Quality Monitor CO2 Detector

US$ 214.2-228.5 / Piece
1 Piece (MOQ)
Shenzhen Yifan Technology Co., Ltd.
Shenzhen Yifan Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China

  • Manufacturer/Factory & Trading Company

Secured Trading Service

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One-Year Warranty
Yifan
Customized
Non Portable
FCC, CE, RoHS
CO2
Video 1/ 6

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Mini CO2 Detector and Indoor Air Quality Tester for Home and Indoor Plant

US$ 29.9-39.9 / Piece
50 Pieces (MOQ)
Kunshan Ast Optoelectronics Co., Ltd
Kunshan Ast Optoelectronics Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangsu, China

  • Manufacturer/Factory & Trading Company

Secured Trading Service

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5(5.0)

"On-time Delivery"
On-time Delivery
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Yes
1 Years
Astop
Customized
Desktop
CE
Video 1/ 6

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Indoor Formaldehyde Hcho Gas Analyzer Furniture Factory Environmental Protection Gas Detector

US$ 450-3000 / Piece
1 Piece (MOQ)
Shenzhen Yuante Technology Co., Ltd.
Shenzhen Yuante Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China

  • Manufacturer/Factory & Trading Company

Secured Trading Service

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1 Year
1 Year
Safegas
Customized
Portable
CE, ISO
Video 1/ 6

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Bx616 4-in-1 Portable Gas Detector Outdoor/Indoor Electrochemical/Catalytic Sensor H2s/Co/O2/CH4

US$ 220-240 / Piece
2 Pieces (MOQ)
HANWEI ELECTRONICS GROUP CORPORATION
HANWEI ELECTRONICS GROUP CORPORATION
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Henan, China

  • Manufacturer/Factory & Trading Company

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Hanwei Electronics
Customized
Portable
RoHS
H2s, Co, O2, CH4
Portable Multi Gas Detector
1/ 4

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6 Zones Walk Through Metal Detector Machine for Indoor Used

US$ 750-850 / Set
1 Set (MOQ)
Guangdong Jindun Electronic Technology Co., Ltd.
Guangdong Jindun Electronic Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Guangdong, China

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5(5.0)

"On-time Delivery"
On-time Delivery
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Online Technical Support
1 Year
CE
Non-Customized
Flatbed
Museum, Prison, Pier, Station
1/ 6

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Multifunctional Indoor Air Gas Detector Temperature, Humidity, CO2, Formaldehyde, Tvoc Detection Alarm Temperature and Humidity Detection

US$ 200-214.2 / Piece
1 Piece (MOQ)
Shenzhen Yifan Technology Co., Ltd.
Shenzhen Yifan Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China

  • Manufacturer/Factory & Trading Company

Secured Trading Service

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One-Year Warranty
One-Year Warranty
Yifan
Customized
Non Portable
FCC, CE, RoHS
Video 1/ 6

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Indoor CO2 Detector for School, Home, Office and Building

US$ 49.6-62.7 / Piece
1 Piece (MOQ)
Kunshan Ast Optoelectronics Co., Ltd
Kunshan Ast Optoelectronics Co., Ltd
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Jiangsu, China

  • Manufacturer/Factory & Trading Company

Secured Trading Service

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5(5.0)

"On-time Delivery"
On-time Delivery
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1 Years
1 Years
AG
Customized
Desktop
CE
Video 1/ 6

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Indoor Formaldehyde Gas Detector CH2o Gas 0-10ppm for Cdc Environmental Monitoring Station

US$ 300-5000 / Piece
1 Piece (MOQ)
Shenzhen Yuante Technology Co., Ltd.
Shenzhen Yuante Technology Co., Ltd.
  • China Supplier - Diamond Member Diamond Member
  • Audited SupplierAudited Supplier
  • Secured Trading Secured Trading
  • Guangdong, China

  • Manufacturer/Factory & Trading Company

Secured Trading Service

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1 Year
Safegas
Customized
Portable
CE
CH2o
Video 1/ 6

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T8 Multi-Function Camera Detector Hotel Indoor Personal Privacy Security Tracker Detection Equipment Signal Detector

US$ 11.8-13 / sets
2 sets (MOQ)
Vecano Electronics Co., Ltd.
Vecano Electronics Co., Ltd.
  • China Supplier - Gold Member Gold Member
  • Guangdong, China

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Single Item
Kg
T8
16*130mm
Xxcm
About 30g
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Questions & Answers on Indoor Detector
Q
Where can I find trusted suppliers of alarm systems in China?
A
The Indoor Detector is included in our comprehensive Alarm range.In China, reliable suppliers of alarm systems can be found through industry exhibitions, online directories, and by seeking recommendations from experts in the security industry. Conduct thorough research, check certifications, and request samples to ensure the quality and performance of products.
Q
What are the key features to consider when choosing alarm systems for security purposes?
A
The Indoor Detector is included in our comprehensive Alarm range.When selecting alarm systems for security, consider factors such as reliability, installation process, remote monitoring capabilities, and customize options. Evaluating your specific security needs and partnering with a reputable manufacturer can help you find the best solution.
Q
What benefits do wholesale purchases of alarm systems offer for security businesses?
A
Our Indoor Detector offers exceptional quality and style within the Alarm category.Wholesale purchases of alarm systems often provide cost savings, bulk discounts, customized solutions, and consistent quality. When buying alarms in bulk, you can benefit from volume discounts, ensuring you receive high-quality products that meet the needs of your security operations.

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Sourcing Guide for Indoor Detector:

Security products and security solutions keep people safe where they work and live. We are a premier online security products industry directory that delivers the most comprehensive guide to the latest in security products. Our Indoor Detector manufacturers & suppliers, gas detector wholesalers and Indoor Detector offer dependable safety and security products at Competitive price. Protect your family and home. After all, it is the place where you should feel safe and secure. If the above Indoor Detector doesn't cover what you need, feel free to browse our catology for other products Ideas that provide modern, innovative defenses. Made-in-China.com is the complete industry guide and your ultimate sourcing platform for security products, including but not limited to cheap gas sensor, discount gas analyzer, carbon dioxide detector. Import worry-Free security product and expand sales in your own market. We provide you with the absolute best protection and ongoing support in the security industry today.

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