Description:
<br />This smoke detector detects the smoke to make sure everyone is awakened and alerted in case of a fire emergency.The detector is suitable for detecting the smoke in home, room, shop, hotel, restaurant, office, school, bank, library, computer house, storehouse and etc, it can work independently and can also work with our alarm systems.
<br />
<br />Excellent stability:
<br />High sensitivity, low rate of false alarm
<br />Alarm test button for easy testing
<br />Loud 85dB audio alarm 
<br />Low battery consumptiom
<br />Alarm Indication: Red LED flash
<br />Easy to install with mounting hardware included
<br />Self-test function and can simulate alarm test.
<br />Fashion design, durability, Voice prompts
<br />Support linkage with kerui alarm system
<br />
<br />Technical Specification:
<br />3V 2*AAA battery (Not included)
<br />Alarm Current: 10-30mA
<br />Standby Current: 15 A
<br />Operating Temperature: 0°C ~ +50°C
<br />Relative humidity working Humidity: Relative 10%-95%
<br />Detecting Area:30 square meter
<br />Linkage transmitting distance:
<br />Smoke Sensitivity: 0.55%/FT +/-15.5%/FT
<br />
<br />Package Included:
<br />1 x KR-SD03 new Smoke Detector Fire Alarm (battery not inlcuded)