wsi-1

Essential’s

• Small size Technical Parameter
• Loud volume Simple design
• Power supply: AC100~240V
• Built-in battery: 3.7V/500mAh lithium battery
• Standby current: ＜10mA
• Alarm current: ＜200mA
• Wireless parameters: 433MHZ
• Alarm volume: 85dB
• Product size: 90×90×45mm