Protect your home with a specialized motion detector designed to simultaneously alert you and deter intruders. The Rex Plus Electronic Watchdog is always on duty, guarding and protecting. Watchdog can sense motion through thick doors, walls or glass. When motion is detected, Watchdog sounds one of four selectable alerts: an angry, barking watchdog, soothing sounds to alert you of a guest’s arrival, alert sounds of both an angry watchdog and a warning siren, or continual tranquil sounds of the rainforest.

• Senses movement through walls, doors and glass
• Barking gets more frequent as intruder gets closer
• Plugs into any standard electrical outlet
• Adjustable volume
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