Verified manufacturer
Pre-shipment inspection
DDP door-to-door

Sourced by GoodsFromChina

Free quote, compared across factories
Samples consolidated & checked
AQL inspection before balance payment
Sea, air, express & DDP shipping

< 24hAverage response time

How sourcing works

Inquiry basket0

Smart Gas Alarm Controller for H2s Vocs O2 Co with LCD Display and Relay Output

Name: Smart Gas Alarm Controller for H2s Vocs O2 Co with LCD Display and Relay Output
Availability: InStock

Alarm Host Customizable Made in China

Alarm Host — Type Gas Alarm Control Host, Usage Gas. MOQ 1 piece, US$1,500.00 – 3,000.00/piece. Verified factory; QC & shipping by GoodsFromChina.

US$1,500.00 – 3,000.00/ piece

Min. order: 1 piece

Type: Gas Alarm Control Host
Usage: Gas
Certification: CE, CCC
Function: Networked
Alarm Volume (within 1m): ≥80dB
Wiring Mode: Sub-Line System&Bus System

At a glance

Product: Smart Gas Alarm Controller for H2s Vocs O2 Co with LCD Display and Relay…
Category: Alarm Host
Price: US$1,500.00 – 3,000.00 / piece
Minimum order: 1 piece
Origin: Nanjing, China
Customization: Available
Certification: CE, CCC
Packaging: Wooden Box

Last updated October 17, 2026

Specifications

Usage	Gas
Certification	CE, CCC
Alarm Volume (within 1m)	≥80dB
Wiring Mode	Sub-Line System&Bus System
Weight	±12.5kg
Alarm Type	Sound and Light Alarm
Transport Package	Wooden Box
Specification	450350108mm
Origin	Nanjing, China
Package Gross Weight	12.500kg
Customization	Available
Type	Gas Alarm Control Host
Function	Networked
Shipping Cost	Contact the supplier about freight and estimated delivery time.
Channel status display	green (normal), red (alarm), gray (fault)
Our strengths	Factory direct sales

Operating Voltage	AC220V DC	Buzzer	>80dB at 1 meter
Dimensions	450350108mm	LCD Display	7-inch high-definition LCD touch screen, 1024*600 pixels
Input Signal	RS485, 4-20mA optional	Alarm Indication	Channel status display: green (normal), red (alarm), gray (fault)
Output Signal	4-way RS485	Weight	±12.5kg
Wiring Method	4-20mA: 3-wire; RS485 + Power: 4-wire	Operation Mode	Keypad operation, touch screen operation

Product details

Smart Gas Alarm Controller for H2s Vocs O2 Co with LCD Display and Relay Output is a alarm host product (gas alarm control host) manufactured in China and available to buyers worldwide through the GoodsFromChina sourcing service. Typical uses include Gas.

Key features

Type: Gas Alarm Control Host
Usage: Gas
Certification: CE, CCC
Function: Networked
Alarm Volume (within 1m): ≥80dB
Wiring Mode: Sub-Line System&Bus System
Weight: ±12.5kg
Alarm Type: Sound and Light Alarm

Ordering & packaging

Minimum order quantity is 1 piece. Standard export packaging: Wooden Box. Every order can include a pre-shipment quality inspection and consolidated shipping by sea, air or express, including DDP delivery.

How we source this product for you

1
Send your inquiry
Choose options, quantity and requirements. No payment needed.
2
Get a factory quote
We confirm price, MOQ and lead time — and compare alternatives.
3
Production & inspection
We follow up production and inspect goods before shipment.
4
Delivered to your door
Sea, air or express with customs clearance and DDP options.

Express5–8 days

Air freight8–12 days

Sea freight25–40 days

DDPDuties included

Sourcing help for this product

Frequently asked questions

What is the minimum order quantity for Smart Gas Alarm Controller for H2s Vocs O2 Co with LCD?

The MOQ is 1 piece. Smaller trial orders can sometimes be negotiated — tell us your quantity in the inquiry.

How much does Smart Gas Alarm Controller for H2s Vocs O2 Co with LCD cost?

The listed factory price is US$1,500.00 – 3,000.00 per piece, depending on quantity. Your final quote includes our service fee and shipping options.

Can it be customized with my logo or specifications?

Yes. The manufacturer offers customization — logo printing, packaging, colors or modified specifications. Describe your requirements in the inquiry form.

How long does production and shipping take?

Typical production time is 15–45 days depending on quantity. Shipping to the US takes about 5–8 days by express, 8–12 days by air and 25–40 days by sea, with DDP door-to-door delivery available.

How do you check product quality?

We verify the manufacturer before ordering and can perform a pre-shipment inspection (AQL sampling) with a photo report before you pay the balance.