LCD RS 220 - 4S bezdrôtový

Number of sensor: 4 sensors

Phonic reminder: BI BI BI or speaker voice warning

Kind of Display:Wireless LCD(Red,Purple,Blue)

Operating voltage:10.8-15V

Max. Consumption:2W

Operating temperature:-40? ~ +80?

Buzzer volume:?80db

Max. detection distance (Suppose the detection target is a flat wall area):2.0M

Human body detection distance:1.2-1.5M