Operating Environment: 

Operating Temperature: 0℃～40℃ Storage Temperature: −40℃～60℃ 

Relative Humidity: 5%–95% (Non‑condensing) 

Main Technical Specifications of Power Adapter: 

Input Voltage: 220 V AC, 50/60 Hz; Operating Range: 160 V–242 V 

Output Voltage: 18 V AC, 1400 mA 

Operating Frequency: 7.8 MHz～8.4 MHz  Detection Speed: ≥2 m/s