Bakeey Wireless Welcome Alarm Doorbell PIR Store Shop Entry Motion Sensor Infrared Detector Night Li

Specification: Name :? Wireless Pasive Infraid Sensor Detector? Material: ABS of environmental protection Power: Sensor:?DC5V OR? 3*AAA Batteries?( NOT INCLUDED ) launcher:?DC5V OR? 3*AA Batteries?( NOT INCLUDED )
Host Size: 70X35X15MM Sensor Size: 80X60X40MM Number of voice: 36(Hello Welcomeding dong alarm etc.) Detecor Flash mode:? 4 color can be choose (red green blue multicolor) Voice Duration: 200s Receiving distance:800 meters(open area) Detection range: 8-12 meters Detection angle :? 0-110 degrees Alarm volume: maximum 113db Use Place: Shop,House ,Company, Hotel,etc Lighting function???Yes Colour: White
Package Includes: 1 * Wireless Welcome Alarm Doorbell ?