Independent smoke detector series seven: typical brand introduction

Believe that through the previous period, many people will have the idea to buy a separate smoke alarms installed in their family. But in the face of so many manufacturers, brand, will you pick hualeyan? So, let me recommend you a very high price, a very good reputation home independent smoke alarms.

DG802 type independent smoke produced by Kai Wei letter Shenzhen city safety technology limited sensor alarm, photoelectric smoke sensing device, excellent production process, beautiful appearance, simple installation, without debugging, very suitable for home users. And the company´s products through the national and European CE dual certification, product quality not to say. And after sale service is very good, three years warranty, in the process of using a product is found to have any defects, three years can contact the factory free replacement of the new. The following is the specific parameters of brand products.

Power supply: 6F22 DC9V battery

Indicator: red, the normal work of about 50 seconds per flash once

The alarm sounds: > 85dB * protection area: > 40m ² specific parameters should be based on the "code for design of automatic fire alarm system" (GB 50116) shall prevail.

The use of the environment: temperature: -10 ℃ ~ +55 ℃, relative humidity below 95%, no condensation.

Service life: > 10 years.

Dimension: diameter 105mm, high 59mm (base).

The shell material and color porcelain white: ABS.

Weight: 135g (including battery). Mounting hole distance: 60mm.

Executive standard: GB 20517-2006.