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Since 2013, we have more than 10 years of professional experience in producing measuring instruments.

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Dienmern offers a wide range of innovative products with numerous advantages. The Gas Detector ensures safety by promptly detecting any gas leaks, preventing potential hazards. The Noise Detector measures the sound level in various environments, allowing for optimal noise control. The Radiation Detector accurately detects and measures radiation levels, ensuring the well-being of individuals. The Recorder and Recorder Pen provide reliable and convenient ways to capture and document important audio and written information. The Surveillance Camera offers enhanced security and surveillance capabilities for both residential and commercial spaces. Lastly, the Digital Thermometer provides accurate and quick temperature measurements for various purposes, ensuring the well-being of individuals. With these advanced products, Dienmern helps customers address their unique needs effectively and efficiently.

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Large Screen Wall Mount PM2.5 & HCHO Meter
It is a wall mounted detection instrument 5-in-one,adopts advanced laser sensor and semiconductor sensors,accurately measure the concentration of particle PM2.5,formaldehyde( HCHO ) in the air.
Wall Mount PM2.5 Detector
It is a detection instrument 3-in-one,adopts advanced Laser sensor technology,accurately measure the concentration of particle PM2.5 in the air.
Multifunctional Indoor Fly Trap
Yellow Light Mode : Night Light Mode - Press to activate 3000K warm light, serving as a night light and repelling small pests.
Purple Light Mode: UVA Mode – Uses 370-390nm invisible light to attract mosquitoes to the adhesive trap, ensuring optimal performance.
Purple&Yellow Light Mode: Both lights work together, offering a night light while attracting mosquitoes to the sticky trap.
Data Export download Air Quality Meter
This detector is equipped with advanced sensors that can accurately detect PM2.5, PM10, PM1, carbon dioxide( CO2 ), formaldehyde(HCHO), TVOC (volatile organic compounds), temperature, and humidity key indicators in the air. With a unique historical recording function, it automatically stores detection data for a period of time, allowing you to easily trace the changes in air quality A concise and clear display screen, presenting detection results and historical data with clear charts and intuitive numbers. Without complex operations, you can easily understand the current situation of air quality and grasp key information at a glance.Having this multifunctional air quality detector means having a loyal air health manager.
Digital Interval Timer Portable Gym
It is a sports timer with a remote control, designed for sports enthusiasts, integrating multiple practical functions, aiming to accurately record exercise time, help you scientifically plan exercise training, and improve exercise effectiveness.
round rod Metal Detector with LED Screen
Metal Detector Pinpointer integrates a strobing LED light, auditory beep, tactile vibrations, and visual cues on an LED screen.
Multi-function Air quality monitor 10 in One
This product is a multifunctional air quality detector that detects Total Volatile Organic Compounds (TVOC),Particulate Matter
Round Rod Metal Detector
It is high-sensitivity portable round rod small Metal Detector,designed to provide reliable metal detection services, with a yellow-black appearance,
lightweight and portable, it is waterproof,powered by AA batteries, with high accuracy and high sensitivity, capable of quickly identifying metal
objects. The device has 3 alarm modes ( sound, vibration, sound &vibration ). it has wide application, It is suitable for finding coin, gold,silver, relics, jewelry to help you easily find treasures or missing metal objects whether indoors, outdoors, in wall, sand, grass or soil,ensuring your convenience.
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Factory Address : 1st-2th-3th-4th-5th-6th Floor, Building 1, No. 13 Lefeng Fourth Road, Henglan Town, Zhongshan City, Guangdong Province China


office Address :703, Building A, Fenghuang Zhigu, No. 50, Tiezai Road, Gongle Community, Xixiang Street, Shenzhen City, Guangdong Province China

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Contact person: Grace Tan 
Tel: +86-0755-2912-8682
E-mail:sales@Langder.com
             sales01@hotgooo.cn
Wechat ID: +8613602516192             Whatsapp: +8613602516192          Mobile: +8613602516192  
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