Description
* Model: SP20-O
* Dimensions: 54x54x45mm
* Operating temperature: -10°C to 50°C (-4°F to 122°F)
* Humidity: ≤95%RH.
* Input Voltage: DC 3V (CR123A battery)
* Normal operating current: ≤20µA
* Alarm current: ≤60mA
* Sound Sensitivity: 85dB/1m
* Trigger sensitivity:
30ppm 120min > alarm
50ppm 60-90min > alarm
100ppm 10-40min > alarm
300ppm 3min > alarm
* Wireless Frequency: Zigbee Ad-Hoc Networking
* Wireless distance: 70m open area
* Infrared frequency: 20-60KHz