Main feature:
1.High reliability dual sensor design
2.Be able to work with electromagnetic valve or exhaust fan
3.MCU processing adopted
4.Malfunction auto-check indicator
5.Alarm indicator indicates gas species
6.Designed to Detect Natural gas, LPG, CO
7.SMT manufacture technology, High stability
8.Easy for installation
9.Execute criterion:GB15322;EN50291;UL2034;EN50194
Technical specification:
1.Operating voltage:AC85-265V
2.Alarm output:Relay output;sound and flash alarm
3.Rated power:3W
4.Alarm level::Natural gas: 10%±5%LEL CO: 150PPM
5.Drivable accessaries:Electromagnetic valve and exhaust fan
6.Dimension:115*72*41mm

PRODUCT FEATURE

Power supply non-polar input

Infrared photoelectric sensor

MCU processing, eliminate false alarm >

Network relay output / LED indicating alarm

SMT manufacture technology, high stability

Dustproof, mothproof, anti-light interference design

Stainless steel shield in chamber, anti-RFI (20V/m-1GHz)

Execute criterion: GB4715, EN54-7 

CARTON SIZE CM
36.5X34.5X35.5

  We can be your best supplies with wide range of security products, also for OEM, ODM service!

  Established in 2002,NingBo Tolion Technology Limited is is a professional manufacturing and trading company in the research, manufacturing, marketing of home alarm system, fire alarm products, DIY alarm products and others.
Researching and Developing is a key important factor for a company to progress. That is why we invest 10% of what we earned every year in R&D Department. Meanwhile, TOLION TECHNOLOGY has kept in close cooperation with home and abroad partners, and update latest technology. We stick to the production policy "Quality first to create excellence", have strong production, Process and quality management teams. We are in strict accordance with the ISO9001-2000 quality system requirements, organize production and management, ensure that each manufactured products meet quality standards.

NINGBO TOLION TECHNOLOGY LIMITED

Add: 3F, NTM Building 181#,Huizhan Road, Ningbo, China

Tel :  0086 574 88167275    FAX: 0086 574 88167275 

cotact mail: info at

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