Wireless Door Opening Sensor Alarm with 130dB Alert & Time Delay

Instant Alert. Total Peace of Mind.

Whether it's your front door, a window, or even the fridge, this Wireless Door Sensor Alarm gives you an instant 130dB alert the moment it's opened. Compact, battery-powered, and easy to install — it's a simple but effective layer of security for any home or office.

Key Features

• 130dB loud alarm for immediate intruder deterrence
• Time delay function — set a grace period before alarm triggers
• Anti-theft protection for doors and windows
• Also works as a refrigerator open alert
• Wireless design — no wiring or drilling required
• Compact and discreet — fits any door or window frame
• CE & FCC certified for safety and compliance

Product Details

• Alarm Volume: 130dB
• Power: LR44 × 3 batteries
• Certification: CE, FCC
• Compatible: Doors, windows, refrigerators
• Origin: Mainland China