Item model number
sd19-w
silence duration
≤ 9 minutes
operating life
10 years
operating frequency
915 mhz (ul), 868 mhz (tüv)
power source
3 v cr123a lithium battery (non-replaceable)
maximum number of interconnected units
24 wireless units (only compatible with x-sense link+ wireless alarms)
sensor type
photoelectric
indicator light
red led
safety standards
ul 217 and en 14604:2005
color
white
certification
tüv and ce listed
material
abs
standby current
< 6 μa (avg.)
installation method
screw fixings and mounting bracket supplied
alarm current
< 30 ma (avg.)
usage
indoor use only
operating temperature
40–100°f (4.4–37.8°c)
product weight
0.38 lb (171 g)
operating relative humidity
≤ 85% rh(non-condensing)
dimensions
4.8 × 4.8 × 1.8 inches (122 × 122 × 45 mm)
alarm loudness
≥ 85 db at 10 ft (3 m)