(1 PCS) 12VDC Home security Protection Wired Coal gas Natural Gas Leak detector LPG Alarm switch NC/NO relay output options

Function Features:

1.Small current imported sensitive element, ultra-low power consumption

2.Automatic Reset Functions

3.Adaptive detection sensitivity

4.Embedded installation type suction a top, aesthetically pleasing

5.Photoelectric sensor

6.Adaptive detection sensitivity, automatic detection function

Applicable gas:  Coal Gas, Natural Gas, Liquefied Petroleum Gas

About Shipping

1.If the package is below 2KG and NO Battery,we usual use the China Post Air Mail,If the package have battery,we usual use the Netherland Post;If the package is over 2KG we usual use the DHL or another special line logistics(such as aramex)

2.Most of country will arrivel in 40 days use china post air mail,but sometimes maybe have some reason delay the time.we will extend the date.Please Do Not worry.I think the package will arrivel to you finally.if not we will compensate all the money.

3.If the package shipping by DHL.when arrivel your country,The customs maybe need you offer infromation to clearance.So keep your cell phone is on line.usually DHL will arrivel in 20 days since the date of send

4.I really Do not like the negative feedback,if the product have some problem or you do not know How to use it,please tell me,i will answer you as soon as possible