Working environment:

Working tempreture: 0℃～40℃

Storage temperature: —40℃～60℃

Relative humidity: 5 ℃ ~ 95 ℃ (no condensation)

Main technical parameters of power adapter:

Input voltage: 220 vac, frequency 50/60 hz

Working frequency: 7.8MHz～8.4MHz

Detection speed: ≧2m/s

Range: 160 vac ~ 242 vac

Output voltage: 18VAC 1400mA