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 Retains factory amplified system

Retains factory amplified system

24K 15U gold-plating resists corrosion

some borrowed and some slightly blue

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

Whether you’re looking for party favors for your little one’s birthday party

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 Retains factory amplified systemKCMYTONER 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