

🔐 Elevate your security game with precision and durability!
The Gebildet 5pcs Recessed Wired Security Window Gate Contact Sensor Alarm features a compact 29x15.5x9mm ABS design with a 33cm wired connection. It operates reliably within 1-100V and 0.5A current, detecting magnetic contact within a precise 10-15mm range. Built for longevity, each sensor supports over 1 million activations, making it an ideal choice for professional-grade home and business security systems.
| ASIN | B07Z4NCWDD |
| Best Sellers Rank | 39,188 in DIY & Tools ( See Top 100 in DIY & Tools ) 34 in Home Security Door & Window Sensors |
| Brand | Gebildet |
| Circuit Type | 1-way |
| Colour | Black Nc |
| Connector Type | Wire connector |
| Connector type | Wire connector |
| Contact Material | Metal |
| Contact Type | Normally Closed |
| Contact type | Normally Closed |
| Control Method | Touch |
| Country Of Origin | China |
| Current Rating | 0.5 Amps |
| Current rating | 0.5 Amps |
| Customer Reviews | 4.3 out of 5 stars 1,152 Reviews |
| Manufacturer | Gebildet |
| Material | Plastic |
| Model Number | AK3-AT1-GL-M-X |
| Mounting Type | Door Mount |
| Number of Positions | 5 |
| Operating Voltage | 100 Volts (DC) |
| Operating voltage | 100 Volts (DC) |
| Operation Mode | Automatic |
| Operation mode | Automatic |
| Switch Type | reed |
| Terminal | Screw |
| UPC | 729257785910 |
| Unit Count | 5.0 count |
| Wattage | 10 watts |
M**R
good item, does detect at 15mm, as described
Good item, works fine, I was a bit worried about the distance for detection, but when I tested these it was almost exactly 15mm distance for detection, which was plenty for me.
C**K
Works and easily mountable
Works just check thst you wir ethe NO or NC as required
J**J
Great double pack!
This double pack of magnetic contact reed switches is a great buy for DIY home projects, with fixings included for installation. The quality is what you pay for. While the quality seems good, it feels basic and I worry how it may hold up over time. However so far, they are working brilliantly.
T**R
Works as expected
Connected these to an ESP32 and then stuck to my door. ESP32 is running ESPHOME which is then connected to Home Assistant. I get instant notifications when the door is open. These reed switches aren't overly sensitive so they do have to be quite close together to actually get the 'closed' signal. They were extremely easy to setup and good value for money.
T**S
They work, no issues. Fast delivery.
Simple, quick, no problems, I would have preferred a PVC-PVC coated two core cable rather then two separate PVC core cables as it looks tidier but they did the job fine, I have them installed and they work. No issue.
M**M
NO switch not NC
It's a normally open switch. NO. Not as the ad describes NC. Duh!
J**T
good product
good service, keen price
B**A
Pretty good and reasonably sensitive
These are pretty good. Quite sensitive and the reed switch closes when the magnet is about 1cm away. Comes with screw holes in the reed switch and magnet, screws and sticky pads to secure them. Probably about 1ft of wire from the reed switch which does go into breadboard.
Trustpilot
2 weeks ago
1 week ago