General description This Wireless Electric Doorbell Kit includes one receiver and two PIR motion sensors, providing a versatile security alarm system with visitor alert capabilities. It is suitable for various environments such as homes, offices, shops, and hotels, making it an ideal solution for alerting business owners when customers enter the store or for signaling when pets are ready to enter or exit. Technical specifications Effective range of the receiver: up to 70 meters PIR motion detection distance: between 3 and 7 meters Volume levels: high, medium, low Ringtones: 38 melodies available Usage This doorbell kit can be used for various applications including: Entry alert Burglar alarm Passage alarm Animal detector Indoor car alarm Warehouse monitor Closet alarm Garage and tool shed monitor Mailbox sensor Front door or pedestrian crossing detection Other information Package includes: one plug-in electronic receiver, two PIR motion detectors (powered by 3 AAA batteries, NOT