3n1 Burglar Alarm, Door Bell, Barking Dog Alarm

Enhance the security of your home, office, or store with the innovative Barking Dog Alarm, which provides all the protection of a guard dog without the hassle of feeding, watering, walking, or vet bills. Utilizing advanced, non-harmful microwaves that "see" through wood, cement, brick, stucco, and glass walls, this device detects approaching motion and immediately deters would-be intruders by