HIKVISION PKF1WB KEYFOB WIRELESS INTRUSION ALARM

Operation Humidity 10% to 90% (No condensing)
Operation Temperature -10 °C to +55 °C (-4 °F to +122 °F)
Battery Life Span Up to 3 years (standby time)
RF Frequency 433 MHz
RF Modulation 2GFSK
RF Distance 500 m (open area)
Shell Material Panel (plastic) + Gasket (rubber)
Color White
Weight 16 g (5.64 oz)
Warranty 2 Years from Hikvision Service Centre