Kerui | KERUI Doorbell Welcome Chime PIR Motion Sensor Alarm Wireless 32 Songs for Home Security Burglar Alarm Anti-theft

Main Features:1. 3 major functions: welcome , wireless doorbell, guard defense .2. 4 levels of adjustable sound volume.3. Large range of infrared: 110 degree.4. Easy installation5. Led indicator light.6. Infrared sensor adopt to digital fuzzy treatment, automatic temperature compensation,Radio frequency anti-interference,has low rate of false alarm.Brief Introduction:Combined with motion detection, 90db alert and flashing blue light, 2-6M detection range in open area, this standalone, all-in-one chime alarm plays an important role in informing you of intruder or visitor. The pir motion chime sensor alarm is suitable for shop, office, home, business etc., to alert you when it detects movement, user-friendly operation and easy installation, favourable home alarm system.Multi Functions:Voice/alarm/music mode for you to select with mode button according to the need, “Dingdong, hello, welome”in voice mode; about 15 seconds continous alarm sound in alarm mode; play the music you select in music mode. 4 levels volume adjustable with volume button; total 32 musics selectable with music button.Multi Functions:xMode 1: 9-15V power adapter (NOT included in the package)Mode 2: 3 AAA battery (NOT included in the package)It is more convenient to use battery to power, without the limit of installation place while working time will be more lasting if using power adapter.Easy InstallationThe horizontal detection angle of the chime motion detector is 110° while vertical detection angle 15°. Come with 2 screws and double-face tape, you can mount it as you like. It is used directly after receiving, put in battery and adjust angle to avoid false alarm, not suitable for outdoor because of lack of waterproof function.Attention:1. Please use good quality alkaline batteries, avoid using less electricity and electrolyte leakage ordinary carbon battery.2. Non-professional workers do not repair without authorization.3. Please avoid the product installed in the rain,with long time direct sunshine,strong magnetic,heavy cold and hot air place.About Setting Up and Adjustment:1. Sound adjustment: 4 levels of adjustable sound volume, press the button and adjust1-2-3-4-3-2-1, but volume of the alarm sound is not adjustable.2. Choosing music: 32 beautiful songs, press the music key to choose, to return to dingdong after restart or close.3. Mode choice:* VOICE : play "dingdong ,hello,welcome"* ALARM: Play alarming* MUSIC: 32 Beautiful songs to chooseSpecifications:* Working current: * Power supply : DC 9-15V (not included)* Detection range: 4-8 m* Detection angle: 110 degree* 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* Working temperature:. -10 ~ 50 degree* Working humidity: 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)* Battery installation schematic diagram: Pull the switch battery cover,open the battery cover Installed correctly,Press the key of battery switch ,finish the installation.Package included:1* Motion Detector Entry Door Bell Wireless Infrared PIR Chime Sensor Alarm