happybuySE Wireless Home Alarm System Standalone Security Door Window Sensor Anti Burglar: Wireless connectivity for easy installation
"No central hub? No problem." That's the pitch for this standalone door and window sensor, a little gadget that promises big peace of mind without the usual tangle of wires or a pricey control panel. It's a self-contained sentinel, designed to scream bloody murder if a door or window opens unexpectedly—perfect for renters, apartment dwellers, or anyone looking to beef up security on the cheap.
Installation is a breeze: slap it on with adhesive strips or screws, no drilling required. Pop it on a bedroom window, the back door, wherever an intruder might sneak in. It's got tamper detection and a loud alarm to scare off would-be burglars, plus it runs on batteries for total wireless freedom. Just remember to check those batteries now and then—because even the best guard needs a coffee break.
Features
- Standalone operation without central hub
- Anti-burglar security for doors and windows
- Battery-powered for flexibility
- Easy setup and user-friendly interface
- Wireless connectivity for easy installation
General specs
- Brand: happybuySE
- Seller: Joom
- ID: 689d9a45426116014eb0d2c2
- Connectivity: Wireless
- Power Source: Battery-powered
- Installation: Standalone, Adhesive or screw mounting
- Compatibility: Doors, Windows
- Alarm Type: Audible alarm, Tamper detection
- First listed by seller: 8/24/25
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
#publicidad
$64.99
Last price update: 8/24/25
Out of stock
Shipping options
Delivery to 
United States
United States
Unavailable
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Wireless Home Alarm System Standalone Security Door Window Sensor Anti Burglar
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| Brand | happybuySE | TUGARD | PGST | CPVAN | SENCKIT | Satisure |
| Model | ZASD-G21 | PG107 | wifi door window sensor | MC | ||
| Color | ||||||
| Rating |
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| Price | $64.99 | $38.99 | $119.99 | $57.99 | $11.72 | $19.98 |
| Seller | Joom | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | August 17, 2025 | December 6, 2025 | December 6, 2025 | December 6, 2025 | December 9, 2025 | December 6, 2025 |
| power_source | Corded Electric | Battery Powered | Battery Powered | |||
| item_weight | 1.68 pounds | 1.98 ounces | 5 ounces | |||
| product_dimensions | 1 x 0.98 x 1 inches | 2.73 x 1 x 0.63 inches | 3.15 x 3.15 x 3.15 inches | |||
| batteries_included | Yes | Yes | No | |||
| batteries_required | Yes | Yes | No | |||
Wireless Home Alarm System Standalone Security Door Window Sensor Anti Burglar
$64.99
