Company Profile
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Shenzhen Yanjen Technology Co., Ltd.
Shenzhen Yanjen Technology CO., Ltd. was found in 2008. We also established our Hongkong branch - Yanjen Industry (Hong Kong) CO., Limited.
Main Products
Smoke Detector Alarm, Photoelectric Smoke Detector
Annual Sales
6M-10M
Employees
100~500
Location
China
Featured Products
Explore our most popular and highly recommended items.
Categories
Browse through our comprehensive range of product categories.
Smoke Detector Alarm
40 products
Cheap Stand-alone Smoking Detector 20 Square meter monitoring with 9V battery
Standalone Smart Smoke Detector 9V Battery Audiovisual Alarm LPCB CE EN14604 Approved
Mini 3V Battery Standalone Fire Alarm System Smoke Detector For Home Security
photoelectric smoke and fire alarm 2 Years Warranty Model YJ-105
Photoelectric Smoke Detector
17 products
2/4 Wire Photoelectric Smoke Detector DC 10~30V Twin LEDs Indication 1 Year Warranty
10 Years Life Lithium Battery Operated standalone Smoke Detector
Red LED Flashing Indicator Photoelectric Smoke Alarm Detector DC3V Lithium Battery
ABS Housing Photoelectric Smoke Detector Glass Fiber PCB For Fire Alarm System
Heat Detector Alarm
3 products
Fire Alarm Detectors
6 products
House Fire Alarm UK Germany Style Spot Model Smoke Sensor , Smart Fire Alarm
Household Fire Alarm Detectors UK Germany Style Spot Model Smoke Sensor
Standalone Fire Alarm Detectors 6F22 9V Battery Easy Test Easy Installation Model
High Sensitivity Fire Alarm Detectors High Sound Level Warning 9V Battery
Home Carbon Monoxide Detector
6 products
100*38mm Home Carbon Monoxide Detector Freely Reset Ivory ABS Housing Spot Mode
LED Flashes Home Carbon Monoxide Detector Domestic CO Warning Low Power Consumptions
CO Gas Alert Home Carbon Monoxide Detector Indoor Bedroom Installation
Home Carbon Monoxide Alarm Auto Reset Type Personal Alarm Home CO Security
Gas Detector Alarm
12 products
Smoke Carbon Monoxide Detector
18 products
2 In 1 CO Smoke Carbon Monoxide Detector Gas Warning Sensor Alert Alarm 9V 6F22 Battery
9v Battery Operated Combination Smoke And Carbon Monoxide Detector Photoelectric YJ-903
White color smoke and carbon monoxide alarm 2in1 and dual sensor
10-year factory 2 in 1 combination battery smoke and carbon monoxide detector
Home Carbon Monoxide Alarm
27 products
High Accuracy Home Carbon Monoxide Alarm Detector With CO Concentration Display
Electrochemical Sensor Residential Carbon Monoxide Detectors Lcd Display White Color
Glass Fiber PCB Home Carbon Monoxide Alarm 45mA For Home Security Model YJ-811
YJ-806 Residential Carbon Monoxide Alarms , Residentional Co Gas Detector DC 4.5V
All Products
View our complete catalog of high-quality products.
Cheap Stand-alone Smoking Detector 20 Square meter monitoring with 9V battery
Price: USD1~2/PCS
MOQ: 500
Standalone Smart Smoke Detector 9V Battery Audiovisual Alarm LPCB CE EN14604 Approved
Price: USD1~5/PCS
MOQ: 500
2 In 1 CO Smoke Carbon Monoxide Detector Gas Warning Sensor Alert Alarm 9V 6F22 Battery
Price: USD1~8/PCS
MOQ: 500
9v Battery Operated Combination Smoke And Carbon Monoxide Detector Photoelectric YJ-903
Price: USD1~8/PCS
MOQ: 500
Shut off valve working with combustible gas leak alarm, gas leak detector for home use
Price: USD1-8/PCS
MOQ: 500
10-year factory 2 in 1 combination battery smoke and carbon monoxide detector
Price: USD1~8/PCS
MOQ: 500
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Direct Factory Pricing
Customization Available (OEM/ODM)
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