AlertGuard Door & Window Sensor Alarm

Instant Alerts When Doors or Windows Open - Protect Every Entry Point

The AlertGuard™ Door & Window Sensor Alarm 4-Pack is your first line of defense against break-ins and unauthorized entry. Get instant alerts the moment a door or window opens, whether you're home, at work, or asleep. Simple, affordable, and effective security with no monthly fees or complicated setup.

💳 Flexible Payment Options Available
Protect your family today, pay over time. Choose installment payments at checkout - your safety shouldn't have to wait.

✓ Key Features

• Ear-Piercing 120dB Alarm - Loud enough to scare off intruders and alert neighbors; comparable to a car horn or ambulance siren
• Instant Wireless Alerts - Sensors trigger immediately when doors or windows are opened, with no delay
• 4-Pack Coverage - Protect multiple entry points: front door, back door, garage door, and bedroom window
• 3 Operating Modes - Alarm mode (120dB siren), Chime mode (gentle notification), or Off
• 30-Second Installation - Strong adhesive backing sticks to any surface; no drilling, wiring, or tools required
• Battery Powered - Each sensor runs on 3 LR44 batteries (included); lasts 6-12 months with normal use
• Compact & Discreet - Small white sensors blend into door/window frames without being obvious
• Works on Any Surface - Wood, metal, glass, plastic, or painted surfaces
• No Monthly Fees - One-time purchase with no subscriptions, contracts, or hidden costs

📦 What's Included

• 4 AlertGuard™ wireless door/window sensors
• 12 LR44 batteries (pre-installed in each sensor)
• 8 adhesive strips (2 per sensor for easy repositioning)
• Quick start guide with installation tips
• Lifetime Warranty

🔧 Installation in 30 Seconds

Step 1: Clean the surface with included alcohol wipe
Step 2: Peel adhesive backing and stick sensor to door/window frame
Step 3: Stick magnet piece to door/window (within 0.6 inches of sensor)
Step 4: Select your mode (Alarm/Chime/Off) and you're protected!

No drilling, no wiring, no electrician needed. Works on doors, windows, cabinets, safes, medicine cabinets, and more.

🏠 Perfect For

• Front doors, back doors, and sliding glass doors
• Ground-floor windows and basement windows
• Apartments, dorms, and rental properties (no damage to walls)
• Kids' rooms to monitor when they leave at night
• Medicine cabinets, gun safes, and liquor cabinets
• Small businesses, offices, and storage units
• RVs, campers, and vacation homes

🛡️ Why AlertGuard™ Beats the Competition

Unlike cheap sensors that fall off after a week or drain batteries in days, AlertGuard™ uses industrial-strength 3M adhesive and energy-efficient components that last. The 120dB alarm is 40% louder than most competitors, ensuring intruders flee and neighbors hear. Trusted by over 30,000 homeowners and renters who want affordable security without monthly fees.

"Stuck these on my apartment windows and caught my landlord entering without permission. The alarm scared him off and I had proof he violated my lease!" - Verified Customer

💡 Pro Tips

• Use Chime mode during the day to know when kids come home from school
• Switch to Alarm mode at night for maximum security while you sleep
• Place sensors on medicine cabinets to monitor if kids access medications
• Install on garage doors to know when someone enters through the garage.
  

  🛡️ LIFETIME WARRANTY

  Every SecureHome Pro product is backed by our Lifetime Warranty. We stand behind the quality and reliability of our security products—if there's a defect or issue, we'll make it right. Your safety and peace of mind are guaranteed.

💯 Risk-Free Guarantee

30-day money-back guarantee + Lifetime Warranty. If your AlertGuard™ sensors don't perform as promised, return them for a full refund. Plus, enjoy FREE shipping on all orders!

Protect every entry point today. Order your AlertGuard™ 4-pack and sleep soundly knowing you'll be alerted to any intrusion.

💰 THE REAL COST: Big Brands vs. SecureHome Pro

Buying from Ring, Nest, ADT, or Amazon:

• Product cost: $30-80
• 1-2 year warranty (then you replace it)
• Replacements over 5 years: $150-400
• Monthly subscription fees: $10-30/month = $600-1,800 over 5 years
• Total 5-year cost: $750-2,200+

Buying from SecureHome Pro:

• One-time purchase
• Lifetime warranty (FREE replacements forever)
• No monthly fees EVER
• Total lifetime cost: Just what you paid today

You save $650-2,100+ over 5 years by choosing SecureHome Pro.

Plus, you own your security. No contracts. No subscriptions. No surprises.