BleBox openSensor White 2m - Wireless Door/Window Sensor, WiFi Magnetic Contact, 2m Cable

The BleBox openSensor White 2m is a compact, wireless magnetic contact sensor designed for smart door and window monitoring. It connects directly to your home WiFi network (2.4 GHz, 802.11 b/g/n) and integrates seamlessly with the wBox app, enabling real-time open/close detection, notifications, and automation triggers. The sensor comes with a 2-meter external cable for flexible installation and is powered via Micro USB (5V DC). Its white ABS plastic housing and adhesive/screw mounting make it ideal for indoor use.

Advantages

Easy WiFi setup without a hub; real-time status and history log; compatible with Home Assistant and other smart home systems via API; low power consumption (<1W); reliable magnetic contact with up to 20 mm gap.

Suitable for

• Monitoring doors and windows in homes, offices, or apartments
• Smart home automation (trigger lights, alarms, or notifications)
• Security systems requiring real-time alerts

Key specifications

• Connectivity: WiFi 802.11 b/g/n, 2.4 GHz
• Sensor type: Magnetic contact (Reed Switch)
• External sensor cable length: 2 m
• Max magnetic gap: 20 mm
• Power supply: 5V DC via Micro USB
• Power consumption: <1W
• Operating temperature: 0°C to 50°C
• Enclosure material: ABS plastic
• Colour: White
• Installation: Surface mount (adhesive or screws)
• Certifications: CE

Recommendations

For best performance, ensure a stable 2.4 GHz WiFi signal at the installation location. The sensor is intended for indoor use only. Use the included adhesive tape or screws for mounting.