Wireless Doorbell Electric Door Chime Kit with 1 Receiver and 2 PIR Motion Detector Sensor Visitor Alert Security Alarm with 38 Melodies at 3 Volume Levels

General descriptionThe Wireless Doorbell Electric Door Chime Kit includes 1 receiver and 2 PIR motion detector sensors, providing a reliable visitor alert and security alarm system. It features 38 melodies and 3 volume levels, making it suitable for various environments such as homes, offices, stores, and hotels.Technical specificationsEffective working range of receiver: up to 70 metersPIR motion detection distance: 3-7 metersVolume levels: High, Medium, LowMelodies available: 38UsageIdeal for alerting business owners when customers enter the storeCan be used as a signal for pets entering or exitingApplications include entry alert, burglar alarm, passageway alarm, critter detector, car alarm (indoor), warehouse monitor, closet alarm, garage and tool shed monitor, mailbox sensor, and front door or walkway detectionOther informationPackage includes: one plug-in electronic receiver, two PIR motion detectors (powered by 3 AAA batteries, NOT INCLUDED), and English instructions