eg ระบบดักจับควัน สัญญาณเตือนไฟไหม้

Features:
1.Special structure:The detector adopts the special structure and ASIC design, has the characteristic of dustproof, mildewproof and anti outside light interference etc.
2.Practical: When people find smoke, they give an alarm and warn people to stay away from the danger zone.
3.Widely applicable: It is a fire smoke detector suitable for all fields: homes, shops, hotels, restaurants, office buildings, schools, banks, libraries, computer rooms and warehouses.

Description:
This smoke detector detects smoke to make sure everyone wakes up and alerts in case of fire emergency.

Specifications:
Working voltage: 1 section 9V square battery
Quiescent current: ≤10μA
Alarm current: 16mA
Humidity: 0 to 95% (40 ± 2 ° C), no condensation or icing
Quiescent current: 8μA
Working temperature: minus 10 ° C ~ 50 ° C
Alarm decibel ≥85dB at 10 feet (3 meters)
Test button to verify correct
Smoke alarm function
Low pressure warning: the smoke alarm beeps every time
40 days (shortest) 40 seconds means battery replacement is required
Smoke sensitivity: 0.086dB / m to 0.140dB / m
size:107*35

Package Included:
1 x Smoke Alarm

Note:
1. Please allow slight error due to manual measurement. Thanks for your understanding.
2. Monitors are not calibrated same item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.