Supply Home security system Cordless Smoke Detector Fire Alarm

1.smoke alarm with CE certification
2.home smoke alarm with high volume sound
3.photoelectric fire alarm detecting the smoke

Home security system Cordless Smoke Detector Fire Alarm

smoke alarm with CE certification
home smoke alarm with high volume sound
photoelectric fire alarm detecting the smoke

 

smoke alarm with CE certification
home smoke alarm with high volume sound
photoelectric fire alarm detecting the smoke

Smoke Detector Description:

. Alarm mode: give an alarm warning while alarm density
  reaches: coal gas: 1000 ~ 5000 ppm, LGP: 1000 ~ 5000 ppm,
  natural gas: 1000 ppm ~ 5000 ppm
. Working mode: independent & compatible mode: work solely
  at party, room etc.
. Siren: > 90 db
. Strict method with good quality

Smoke Detector  details:
. Operating voltage: AC 220 V, or AC 110 V, DC 12 ~ 20 V
. Working temperature: -10 degree ~ 50 degree
. Alarm density: coal gas: 2000 ppm +/- 30%, natural gas:
  2000 ppm +/- 30%, liquid petroleum gas: 5000 ppm +/- 30%
. Operating frequency: 433 MHz/315 MHz (optional)
. Responding time: less than 2 seconds
. Net weight: 0.2 kg
. Size: 115 mm (L) x 71 mm (W) x 43 mm (H)