KCMYTONER 1 Set Wireless PIR Motion Sensor Detector Security Alarm Chime,Motion Sensor Doorbell, Door Chime for Business Entry, Shop Store Office Home Front Door Entry,Welcome Doorbell,Visitor Bell 1Receiver +1Sensor music_update_2021 Please look for our brand

Please look for our brand Jiguoor

●If you turn one screw too much and let one side get much higher than the other

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Retains factory amplified system

KCMYTONER 1 Set Wireless PIR Motion Sensor Detector Security Alarm Chime,Motion Sensor Doorbell, Door Chime for Business Entry, Shop Store Office Home Front Door Entry,Welcome Doorbell,Visitor Bell 1Receiver +1Sensor music_update_2021 Please look for our brandKCMYTONER 1 Set Wireless PIR Motion Sensor Detector Security Alarm Chime,Motion Sensor Doorbell, Door Chime for Business Entry, Shop Store Office Home Front Door Entry,Welcome Doorbell,Visitor Bell Product Features 5 Modes Available: Not only serves as a motion sensor detect alert but also have more other functions. Welcome alarm doorbell colorful light night light mode, 5 in 1 automatic door chime. Color Red Blue Green, distinguish multiple entrances