



LCD 4 in 1 Toxic Gas Alarm Detector CO O2 H2S Oxygen Monitor Gas Analyzer Meter USB Rechargeable Digital Gas Detector
Color
|
Yellow/Black
|
Shell Material
|
ABS
|
Product size
|
140*73*32mm/5.51*2.87*1.26"
|
Weight
|
300g
|
Product introduction:
Feature:
Target Gas Range Low alarm High alarm Resolution
Specifications:
Display error: <5%FS
Include:







team.with years of export experience along with excellent quality,advanced services and competitive prices,FENGDU has won numerous
customer's trust and support.



Over 10 years OEM/ODM experienced team in home security and home smart appliance products, able to offer you solutions to all your
requirements.
2. High quality and competitive prices
Over 1000 sqm workshops, 50 skilled workers and excellent sourcing ability ensure a stable quality and high capacity products at
competitive prices for our customers.
3. Strict quality control and after-sale service
With our strict QC system, we promise to always provide high-quality products. And we offer 12 months warranty to our customers on
defective units.
4. Fast respond and excellent communication
All our sales are professional and are always ready to answer your inquiries and answers within 24 hours. At FD smart, we will
continue to grow together with our customers.
1. Who can shop at PIS Express?
PIS Express is designed for our franchisees, referral partners, employees, and supporters. Whether you're looking to elevate your professional brand, outfit your team, or find meaningful client gifts, our collections are tailored to serve your needs with style and purpose.
2. What products are included in the Tools & Equipment collection?
This collection includes premium home inspection tools and industry-specific equipment chosen for their quality, durability, and performance — everything our franchise professionals need in the field.
3. Can I customize marketing materials with my personal or business details?
Yes. Many of our marketing and branding products, including business cards and door hangers, offer customization options to help you present your brand in the most polished and professional way.
4. What types of client gifts do you offer?
Our Client Appreciation collection features elegant homewarming gifts designed to express gratitude and strengthen client relationships — perfect for leaving a lasting impression.
5. Who can wear PIS Express apparel?
Our apparel is available for employees, brand ambassadors, and anyone who wishes to represent and support the mission behind PIS Express. Each piece is made with comfort, quality, and professional appeal in mind.
6. Do you offer bulk ordering options?
Yes. For large teams or event needs, we offer bulk purchasing options on select items. Please contact our support team for personalized assistance and pricing.
7. How long does shipping take?
Standard shipping times range from 5–10 business days, depending on your location and the product type. Customized or bulk orders may take slightly longer — we'll always keep you informed every step of the way.
8. Can I return or exchange items?
Yes. Unused and non-customized items may be returned or exchanged within 14 days of delivery. Please refer to our full return policy for details.