Electronic Watch Dog Barking Guard Dog Alarm Chime Birds Chirping. Budget Safety

This is a smart and inexpensive way to stay and feel secure without any wires, pets, and expensive installation equipment. Electronic Barking Dog Alarm This multifunctional BARKING DOG ALARM system uses an electronic radar-wave sense control. This technology allows it to "see" through wood, cement, brick, glass, etc. When a would be intruder comes within 22 feet of the "secure dog", it barks like a ferocious angry dog is ready to attack Adjustable radar sensitivity and volume controls Great for Offices, Homes, Supermarkets, Construction sites, restaurants, stores, factories Additional uses Can be used as an auto melody playing machine. 1) You can close the radar sensor control and it continuously play the "forest melody" (various birds singing, frogs croaking, and waterfall sound) as background music for various settings such as medical offices,supermarkets , and the like 2) Visitor Announcer Inform you when someone enters your room next door with a chime (or barking dog sound)