HST-HD301

Wireless Smoke Detector

Rated voltage: DC3V (2 × 1.5V AA batteries)
Static current: ＜ 15uA
Alarm current: ＜ 60mA
Low voltage threshold: 2.5V ± 0.1V
Sound pressure level:>85dB (3 meters in front)
Smoke detection indicator : normal, alarm, under
voltage, etc
Indicator : red indicator
RF Frequency：433.92Mhz/330K/1527
Installation hole spacing: 60mm
Working temperature: -10 ℃~+50 ℃
Relative humidity: ≤ 95% RH (40 ± 2 )
Output form: Sound and light alarm
Product weight: approximately 120g (with battery)
Dimensions: 90mm × 40mm (including mounting plate)