Power supply | 2xAA alkaline batteries |
Battery Life | >1 Year with low-battery detection (typical use) |
Radio frequency | 915 MHZ |
Alarm Sound | 85 dB / 3m |
FOTA | Yes |
Work Temperature | 0℃~50℃ |
Work Humidity | 10%~90%RH |
Mounting Type | Ceiling Mounting |
Weigh | 180g |
Color/ Material | White/ ABS |
Dimensions | 108.5 x 104.5 x 58.5 mm |
Infrared photoelectric smoke detection. Sound and flash alarm caution