Shenzhen LDA Technology Co., Ltd.
Shenzhen LDA Technology Company Limited, an innovative corporation in security industry, is dedicated in security alarm products, smart sensors. Products cover smoke detectors, carbon monoxide detectors, gas detectors, combination detectors, Smart home alarm system, Tuya Wi-Fi sensors, accessories etc.
LDA follows the market trends closely, aiming to provide our customers with cutting edge technology in security and alarm industry.
With experienced R&D team, we launch new products each quarter. LDA offers OEM and ODM service worldwide. From industrial design, structural and mould design, till product goes to production, we offer one-stop solution to our customers. LDA also serve multiple E-commerce platforms′ sellers. We have large stock for hot sale models to ensure fast shipment.
Base on strict quality control procedure, ISO certified management system, advanced production and testing equipment, skilled technicians and workers, we guarantee high stability of our supplied products.
SMT machines, automatic inserting machine, wave soldering machine, aging test equipment, smoke testing tunnels, constant temperature and humidity test unit, gas analysis machine, withstand voltage test unit, LCR test machine, aging test room, as well as 8 production lines, all ensure the reliability and production capability to satisfy customers′ demands.
Our energetic and productive overseas sales team is always standby for customers′ demands and inquiries. With CE, RoHS, FCC, CE-Red certifications, we can meet various regulations from different markets.
LDA is willing and ready to cooperate with you by reliable products and outstanding service on mutual benefits.
Product List
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Ex O2 H2s Co Portable Gas Detector with Sound Light Vibration Alarm
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Portable 4 in 1 Gas Detector with Sound Light Vibration Alarm
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4 in 1 Portable Multi Gas Detector for Smart Air Quality Detector (EX, O2, CO, H2S)
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Portable Hydrogen Gas Analyzer Gas Leakage Detector
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High Resolution Screen CO2 Meter Monitor Air Quality Monitor CO2 Meters Portable CO2 Detector Indoor
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CO2 Ppm Meter Carbon Dioxide Air Detector Monitor Tester Analyzer Gas Analyzer Air Quality Monitor
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Air Quality Monitor Infrared Sensor Alarm Gas Analyzers Monitoring Indoor Mini Carbon Dioxide Concentration
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Lda Digital Carbon Dioxide Monitor Desktop Air Quality Tester with Sound Alarm
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CO2 Air Quality Monitor Meter Detector Gas Analyzer Carbon Dioxide Detector Air Purifier Device
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Smart CO2 Monitor Tuya WiFi Carbon Dioxide Tester CO2 Measurement Air Quality Monitor CO2 Alarm Temperature Humidity Meter
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Tuya WiFi Air Quality Monitor Smart CO2 Meter Detector Temperature Humidity Display
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New USB Powered Indoor Air Quality Monitor Desktop Carbon Dioxide Gas CO2 Meter Detector Temperature Humidity CO2 Monitor
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2021 Hot Sale Wall Mounted CO2 Detector Monitoring Measure Air Quality Monitor
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Lda Carbon Dioxide Detector Mini CO2 Meter Air Quality Monitor CO2 Measure Tester CO2 Gas Analyzers
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Best Selling Wall-Mounted CO2 Meter Detector Temperature Humidity Sensor with USB Charge
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Home Use AC CH4 LPG Gas Leak Detector Alarmas PARA Detector Fugas De Gas
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Low Cost High Quality Independent Natural Gas Detector CH4 LPG Gas Leak Sensor Alarm for Home Safety
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Combustible Methane Coal Gas Detector Gas Leak Alarm with LED Warning Light
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China Factory Standalone Combustible Multi Gas Detector Alarm with Siren Gas Alarm LPG Gas Cylinder Leak Detector
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Lda Wall Mounted Cooking Gas Measure Detector Natural Gas Sensor CH4 Fixed Gas Detector
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Portable Combustible Natural Gas LPG Leak Detector
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4 in 1 Ex O2 H2s Co Gas Detector
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Battery Operated Portable Multi 4 in 1 Gas Detector
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Infrared Sensor Alarm Gas Analyzers Monitoring Indoor Mini Carbon Dioxide Concentration Air Quality Monitor Portable CO2 Meter
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2021 Mini Handheld Portable Medidor De CO2 Carbon Dioxide Detector Sensor Monitor CO2 Meter
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New Desktop Carbon Dioxide CO2 Detector Gas Concentration Air Quality Analyzer
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Portable Desktop Carbon Dioxide Air Detector CO2 Analyzer with Temperature Humidity
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Ndir Wall Mount Carbon Dioxide Monitor Indoor Air Quality Temperature Rh CO2 Meter Sensor
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Independent 3 in 1 Temperature Humidity CO2 Controller Carbon Dioxide Detector
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2021 New Desktop CO2 Meter Home Air Box Home Carbon Dioxide Sensor with Temperature Humidity Display
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Multi-Gas Analyser Portable 4 in 1 Ex, O2, H2s, Co Gas Monitor
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Handheld H2s O2 Co Lel (Ex) 4 Compound Gas Detector Analyzer with External Pump Optional
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Lda Explosion Portable Combustible 4 in 1 Handheld Multi Gas Analyser with CE Rosh FCC Certified
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Best Selling Explosive Proof Gas Monitoring System Industrial Fixed Gas Meter
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Lda Fixed Gas Detector Wall Mounted Ex Explosive Gas Detector for Industrial
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High Accuracy Industrial Fixed Gas Monitor Gas Detection with Audio Visual Alarm Light
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Lda Combustible Gas Analyzer Lel Gas Leak Alarm Detector with LCD Display
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Fixed Wall Mounted Ex (LEL LPG) Combustible Gas Leak Detector Monitor Gas Sensor for Industrial
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Indoor CO2 Meter Temperature Humidity Ndir Sensor Carbon Dioxide Tester
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Factory Price Home Use Gas Safety Device Kit Town Gas Detector with Shut off Solenoid Valve
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OEM ODM Independent Gas Leakage Alarm for Home Fire Alarm LPG Gas Leak Detector with Solenoid Valve
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Hot Sale AC220V Kitchen Propane Gas Detector with Shut off Valve
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Factory Price Detector Gas Leak Control Solenoid Valve LPG Gas Alarm Sensor
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ABS Home Use CH4 Gas Detector with Shut off Solenoid Valve 12V
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Home Kitchen Combustible Gas Leak Detector Standalone LPG LNG Methane Gas Concentration Alert CH4 Gas Alarm
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Best Price Gas Leakage Safety Device Alarm Gas Leak Detector with Shut Valve
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Lda Plug in Combustible Alarm Sensor Fire Alarm Domestic Gas Detectors
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Home Standalone Combustible Gas Leak Detection Coal Natural Gas Detector
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Handheld Ex, O2, H2s, Co Portable 4 Gas Analyzer with CE FCC Rosh
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Home Kitchen Gas Leak Alarm Gas Detector Sensor
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Independent Gas Leak Alarm Gas Detector LPG LNG CH4 Sensor
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Carbon Dioxide Meter Gas Detector Temperature Humidity CO2 Monitor Sensor
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Indoor Air Quality Detector CO2 Tester Carbon Dioxide/Temperature Humidity Meter
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3 in 1 Carbon Dioxide Gas Analyzer Temperature Humidity Test
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Standalone Indoor Portable Wall Mount CO2 Gas Flow Meter
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New Launch Carbon Dioxide Meter Gas Analyzers with Tempreature Humidity
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Carbon Dioxide Tester Gas Analyzers Monitoring Residential Commercial Home
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Carbon Dioxide Concentration Meter with Temperature Humidity Display
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Wall Mounted CO2 Meter Carbon Dioxide Monitor
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Indoor CO2 Monitor Air Box with Temperature Humidity Display
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Carbon Dioxide CO2 Detector Air Tester
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Lda Air Quality Tester Carbon Dioxide Concentration Measuring Instrument
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USB Charge Carbon Dioxide Detector with Temperature Humidity Sensor
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2021 Hot New Carbon Dioxide Measuring CO2 Gas Analyzer
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Portable Multi Gas Detector for Ex O2 H2s Co
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Portable Oxygen O2 Gas Monitor Oxygen Analyzer with Micro Clip Oxygen Meter
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Wall Mounted Explosion-Proof Quick Response Industrial Fixed Gas Leak Detector
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Lda Good Price Independent Combustible Gas Leak Alarm LPG Gas Detector
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Acj-618d Household Natural Gas Alarm Domestic Gas Detector with Shut off Valve
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Personal Wired or Wireless Fire or Natural Gas Leak Monitor Detector with Relay Output, Gas Leak Detection
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Home Use Gas Leakage Detector Lel Natural Gas Leak Detector Alarm
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New Wireless High Sensitivity Voice Gas Leakage Detector LPG Detecting Device Kitchen Security Alarm Sensor
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High Sensitivity 12volt Fixed Combustible Methane Natural Gas Leak Alarm Detector for Indoor Home Kitchen Security Use
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Wired Stand-Alone Methane CH4 Gas Leak Alarm, Fuel Gas Leakage Analyser
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Cooking Gas CH4 Gas Leak Detector China Gas Detector
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Manufacturer Directly Sale Methane Gas Detector with Shut off Valve
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Acj-618d AC Gas Leak Detector Gas Analyzer Alarm
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Lda Plastic Plug-in Gas Sensor Residential Fuel Gas Alarm Detector
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Wholesale Household LPG Gas Detector Solenoid Valve Optional
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Russia Hot Sale OEM ODM Cheap LPG Gas Detectors Alarm
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Lda Standalone Gas Leakage Alarm Detector for Home Security
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Wall Mounted Home Use Gas Detector Monitor with Valve Closing
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4 in 1 Handheld Ex, O2, H2s, Co CE Certified Portable Multi Gas Detector
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3 in 1 Kitchen Heat Gas Fire Carbon Monoxide Detectors Alarms for House
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Home Kitchen Usage 3 in 1 Combo Sensor Gas Leak Detector Methane LPG Co Heat Detector
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Lda New Launch AC Gas Leak Detector Can Gas Sensor with Battery Slot
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Hot Sales Wired Combustible Gas Detector Alarm Demestics Fuel Gas Leak Alarm
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Standalone Natural Gas Leak Alarm Sensor Gas Detector with Solenoid Valve
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2022 New Listed AC110-240V Plug-in Type 9V Battery Backup LPG LNG Natural Gas Monitoring Alarm Detector
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9V Battery Backup Gas Alarm Sensor LPG Natural Gas Leak Alarm Detector for Kitchen
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LED Display Combustible Smart Home Gas Leak Sensor LPG Alarm Detector Gas Leak Detector with Voice Prompt
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High Quality Wireless Natural LPG Methane Gas Detector Alarm for Home Securiy
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Factory Price Portable Oxygen O2 Gas Monitor Oxygen Analyzer with Micro Clip
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Portable Methane CH4 Detector LGP Gas Leak Detector Gas Natural Meter Handheld Combustible Gas Tester
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Portable Co H2s O2 Ex (LEL) 4 Gases Monitor Gas Analyzer with CE Rosh FCC Certified
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4 in 1 Portable Ex, O2, H2s, Co Gas Leak Detector CE FCC
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New Launch Cooking Gas Leak Detector Combustible Gas Analyzer
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Wholesale Standalone Combustible Gas Detector with Human Voice Prompt
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New Design Independent Gas Leak Detector with Battery Slot
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Portable Hydrogen Sulfide H2s Gas Detector Explosion-Proof H2s Monitor with Micro Clip H2s Gas Analyzer H2s Sensor
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Stand Alone Kitchen Gas Leakage Sensor Electronic Sensor Cylinder LPG Alarm
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Kitchen Cooking Gas Leak Detector Standalone Gas Alarm
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LPG LNG Natural Gas Leakage Detector Alarm for Home Use
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AC Power Coal Gas Natural Gas LPG Gas Leak Alarm
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Explosion-Proof Handheld H2s Gas Analyzer with Voice Alarm
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Gas Alarm System Methane Propane Butane LPG Gas Detector with DN20/DN15 Manipulator Shutoff Gas Valve
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Portable 4 in 1multi Gas Alarm Detector Gas Analyzer with Alternative External Pump