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KERUI Wireless Doorbell Guest Welcome Chime Alarm PIR Motion Sensor For Shop Entry Security Doorbell Infrared Detector

US $4.50
US $9.78 -54%

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Item specifics

  • Brand Name: KERUI
  • Power: Dry battery
  • Display: None
  • Itercom: No
  • Item Type: Wireless Doorbell
  • Connection Type: Wireless
  • Feature: None
  • Alarm: Yes
  • Usage of Door bell wireless: wireless doorbell
  • Item Type of Door bell sensor: welcome chime wireless
  • Door welcome alarm: Infrared Radiation Detector
  • Color: White
  • feature: Alarm/Welcome Doorbell
  • product size: 8.5cm*5cm*5cm
Product Description

KERUI Wireless Door Bell Guest Welcome Chime Alarm PIR Motion Sensor For Shop Entry Security Doorbell Infrared Detector

Item specifications:
* Power supply : DC 9-15V  (battery not included)
* Detection range: 4-8 m 
* Volume: 4 levels adjustable (Can't adjust volume at alarm mode) 
* Induction method : infrared sensor triggered 
* 3 modes: Voice Alarm Music,at "Voice" mode: Human voice,dingdong,ninhao,huan ying guang ling;at "Alarm"mode: keeps you aware of intruders;at "Music" mode: just as a doorbell,with 32 music to welcome your guests 
* Ambient temperature/humidity :. -10  -40  5% -95% RH 
* Detection Angle: Horizontal Angle of 110 degrees, vertical Angle of 15 degrees 
* The main function: Automatic body sensing , ultra-long , wide-angle detection. Adjustable direction (with stand). Host built-in speakers, alarm loudness of 75-95 db 
* Installation : No need professional personnel, easy to install yourself 
* Installation height: 1.5m-2.5m 
* Music: 32 music and vocals optional 
* Size: Height 7.5cm Width 8cm , thickness 4.5 cm (with base - base can be flat or fixed on top) 
* Battery: 3 x AAA batteries (batteries are not included)
Package content 
1*White Welcome Chime Doorbell (  batteries are not included )
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