Product information:

Operating voltage range: 24VDC
Alarm current: 10-30 mA @ 24 VDC
Working humidity range: relative humidity 10%-93%, non-condensing
Operating temperature range: -10 °C-50 °C (14 °F-122°F)

Features:

Standard structure: fireproof material, easy to install
Use fireproof materials to meet safety requirements

Packing list:

Button x 1