BusinessTool 4-in-1 Function Magnetic Door Sensor Alarm: Wireless operation
Available Options
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Joom
$19.03
Out of stock
Ever wished your doors could tattle on intruders? Meet the 4-in-1 Function Magnetic Door Sensor Alarm—your home's new best friend. This little powerhouse packs a magnetic sensor, alarm, LED indicator, and wireless operation into one sleek package. It's like having a mini security guard that doesn't take coffee breaks, keeping an eye (or rather, an ear) on your doors and windows.
Why you'll love it:
- Installation is a breeze—no tech degree required.
- Wireless? Check. No tangled wires to trip over or curse at.
- That LED isn't just for show; it's your visual heads-up something's amiss.
- So compact, even Sherlock Holmes might miss it (but burglars won't stand a chance).
- LED indicator
- Magnetic sensor
- 4-in-1 functionality
- Wireless operation
General specs
- Brand: BusinessTool
- Seller: Joom
- Operation: Wireless
- Functions: Magnetic sensor, Alarm, LED indicator, Wireless operation
- First listed by seller: 6/21/25
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
#publicidad
$19.03
Last price update: 6/21/25
Out of stock
Shipping options
Delivery to 
United States
United States
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Comparison with similar products
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4-in-1 Function Magnetic Door Sensor Alarm Wireless operation
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Smart WIFI Door Magnetic Alarm Detector WIFI connectivity
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Smart Wi-Fi Wireless Magnetic Door/Window Opening/Closing Detector Wi-Fi connectivity
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| Brand | BusinessTool | ifashion | jiatongdiji | Minco Home | Insiders | Neoglint |
| Model | ||||||
| Color | ||||||
| Rating |
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| Price | $19.03 | $20.34 | $16.04 | $18.67 | $10.17 | $14.67 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | June 19, 2025 | August 8, 2025 | August 9, 2025 | August 8, 2025 | August 25, 2025 | August 29, 2025 |
| Operation | Wireless | Independent | Magnetic switch, NC (Normally Closed) | |||
| Connectivity | WIFI | Wireless | Wi-Fi | Wi-Fi | ||
| Installation | Easy | DIY | Wireless | |||
| Detection Type | Magnetic | Magnetic | Magnetic | |||
4-in-1 Function Magnetic Door Sensor Alarm
$19.03
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