ltem description from the seller
Product Parameter:
Input voltage: DC3V CR123A(Not include)
Quiescent current: ≤20uA
Alarm current: ≤125mA
Low-Voltage Indication: ≤2.7V
WIFI: 802.11b/g/n
Detection method: water detection
Installation method: Mount on the ground
Working temperature: -10-50℃
Working humidity: up to 95%RH