high quality, competitive price, prompt delivery and in a variety of design Features:1) Smoke alarm2) Operating voltage: DC 9-15V3) Low voltage alarm: 6.8-7.2V4) Static current: <6.5uA5) Alarm current: 10-22mA6) Working environment: temperature: -10~+50°C7) Relative humidity: <97%RH8) Monitor area: 20sqm9) Response time: >10s 10) SPL: >85dB at 3m 11) Size: 102 x 44mm

HC-A12 Smoke Alarm