mfySpace BS-20 Single Beam Infrared Alarm: Waterproof design
This single beam infrared alarm is for homeowners who want a simple, reliable perimeter alert. Forget complex systems; this sensor offers peace of mind by detecting movement at your door or gate with high sensitivity, ideal for securing entry points like a backyard gate or garage door.
It works seamlessly in various conditions, from cold winters to humid summers, with a detection range up to 20 meters. The waterproof design ensures it functions year-round, and the N.O./N.C. contact selection allows easy integration with existing security setups. You get two sensors in the package, making installation straightforward for DIY projects.
Features
- High sensitivity detection
- Infrared beam sensor
- Works with 12V power supply
- Includes N/O and N/C switch
- Suitable for schools and homes
- Waterproof design
General specs
- Brand: mfySpace
- Model: BS-20
- Seller: Joom
- ID: 68f76f172a8c6b01ccd62616
- Application: Schools, Homes
- Sensitivity: High Sensitivity
- Product Type: Door Single Beam Infrared Beam Alarm, Infrared Beam Sensors
- Weather Resistance: Waterproof
- First listed by seller: 12/10/25
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
#publicidad
$25.13
Last price update: 12/10/25
Available to order
Shipping options
Delivery to 
Russia
Russia
Available
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| Brand | mfySpace | Motivational Running | Tuya Smart | Jucai | mfySpace | Motivational Running |
| Model | BS-20 | LS07-IRS | ||||
| Color |
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| Rating |
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| Price | $25.13 | $87.97 | $25.06 | $12.18 | $15.29 | $107.40 |
| Seller | Joom | Joom | Joom | Joom | Joom | Joom |
| Update | Feb 15, 2026 | Feb 15, 2026 | Jan 7, 2026 | Feb 6, 2026 | Dec 9, 2025 | Feb 15, 2026 |
| Location | Outdoor | Indoor | Outdoor | |||
| Material | Plastic | ABS | Plastic | |||
| Sensor Type | PIR (Passive Infrared) | Capacitive Touch | PIR (Passive Infrared) | PIR (Passive Infrared) | ||
| Connectivity | Wi-Fi | WiFi | RF 433 MHz | Wi-Fi | ||
| Power Source | Battery | AC | Battery | |||
mfySpace BS-20 Black Waterproof design
$25.13
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