sg063

Wireless smoke detector , Smoke alarm smoke sensor fire detector Operating Voltage :DC9V Smoke alarm smoke sensor fire detectorPower source: DC9VStatic Current: <10uAalarm current <10mAAlarm sound: >85dBAmbient temperature: -10~50Ambient humidity: ≤95%(40±2) Suitable for any room smoke Alarm

1. Reliable steel grating supplier 2. Good quality steel grating 3. Easy installation & saving work time. Advantages of steel grid plank: light weight, strong intensity, big load capacity, transmission and aeration, anti-skidSteel product standard: China YB/700-88Features: manufactured according to customers' requirementsFor example:1) Bearing bar pitches may be 12.5, 15 to 30, 40, 60, 80 and ...