Description
* Model: SF20-O
* Dimensions: 60x60x49.2mm
* Operating temperature: -10°C to 50°C (-10°F to 122°F)
* Humidity: ≤95%RH.
* Input Voltage: DC 3V (CR123A battery)
* Normal operating current: ≤10µA
* Alarm current: ≤60mA
* Sound Sensitivity: 85dB/3m
* Wireless Frequency: Zigbee Ad-Hoc Networking
* Wireless distance: 100m open area