5pcs Home Fire Alarm Smoke Smoking Gas Detector High Sensor Alert Detection

Description

If you are going to purchase the bulk order, welcome to BEST OFFER with us!
Specification:
Brand new
Color: white
Size: approx. 107*35mm
Standby Current: <10uA
Alarm Current: 10~30mA
Working Environment: -10~50 degrees Celsius
Alarm Volume: 85 decibels
Feature:
Alarm test button.
Low battery warning.
monitoring for indoor environments such as homes, shopping malls, hotels, restaurants, office buildings, teaching buildings, banks, libraries, computer rooms and warehouses.
Fine workmanship and good performance.
Easy to install and use.
Long service life.
Package included:
5 x  Detector(Not include Battery）
10 x Screws
5 x Instruction Manual