Chuango | Wireless DIY smart home security systems
今日斯诺克直播视频 > Products > Environmental Detectors > Smoke Detector
Smoke Detector
SMK-500

The SMK-500 must be installed per NFPA instructions, and can only detect for smoke (not combustible fumes, temperatures or flames). It is recommended for corridors, basements, penthouses or other confined rooms.

Specifications

Power supply DC 9V 18mA
Static current ≤5uA
Alarm current ≤15mA
LED frequency in working state Once every 32 sec
LED frequency in alarming state Once every 0.62 sec
LED frequency in low battery state Once every 32 sec (last for 30 days)
Monitoring area 20㎡
Alarm decibel ≥85dB/3m
Radio frequency 315MHz or 433.92MHz
Transmitting distance ≤80m (in open area)
Housing material ABS plastic
Operation Condition Temperature: -10°C ~ +55°C

Relative humidity: ≤80% (non-condensing)
Dimensions (L x W x H) 102 x 102 x 31mm
功夫时时彩计划软件下载 北京pk10计划在线计划 北京pk拾赛车高手计划 海南七星彩系统 2串1稳赚技巧月入十万 超神冠军单双计划 欢乐斗地主和好友就2人 极速北京pk赛车开结果 北京pk10走势规律 时时彩助赢计划软件app 时时彩后一稳赚公式乘以 即时比分直播 pk10彩票投注软件制作 福利彩票手机app psv上古卷轴携带版 pk10赛车3码技巧