Smoke Detector
Product Specifications:
Power: DC2*1.5 Alkaline AA Battery
(Golden Peak Group: GN15A or Energize: E91)
Operation Current: <4uA (standby), <40mA (alarm)
Smoke Sensitivity: 0.122-0.189dB/m
Heat Sensitivity: 54-70 °C
Size: 15 x 15 cm