BLEBOX ReelSwitch trådlös magnetkontaktsensor (reed-relä) – vit

The BLEBOX ReelSwitch is a wireless magnetic contact sensor (reed switch) designed for smart home monitoring. It detects door/window opening or closing via magnetic field interruption and sends real-time alerts to your smartphone. Powered by a CR123A battery with up to 2 years of life, it integrates seamlessly with the BleBox wBox app, REST API, MQTT, Home Assistant, and Google Home.

Advantages

Easy surface mount installation with included adhesive or screws. Compact design (71x35x18 mm main unit) fits discreetly on any frame. Wi-Fi connectivity (802.11 b/g/n 2.4 GHz) eliminates the need for a separate hub. Low battery consumption and long battery life reduce maintenance. Works with popular smart home platforms for automation and notifications.

Suitable for

• Monitoring doors and windows in homes, offices, or warehouses
• Triggering smart home routines (e.g., turn on lights when door opens)
• Security alerts for unauthorized entry
• Automating climate control based on window status

Key specifications

• Connectivity: Wi-Fi 802.11 b/g/n (2.4 GHz)
• Sensor type: Magnetic contact (reed switch)
• Power: 1x CR123A battery (3V DC, included)
• Battery life: Up to 2 years
• Operating temperature: -10°C to 50°C
• Operating humidity: 5% to 95% RH (non-condensing)
• Main unit dimensions: 71 x 35 x 18 mm
• Magnet unit dimensions: 35 x 12 x 10 mm
• Material: ABS plastic
• Colour: White
• IP rating: IP20 (indoor use only)
• Installation: Surface mount (adhesive or screws)
• Security: WPA2-PSK, authenticated encryption (AEAD)
• App: BleBox wBox (iOS, Android)
• Smart home integration: REST API, MQTT, Home Assistant, Google Home

Recommendations

For best performance, install the sensor on a clean, dry surface and ensure the magnet aligns with the sensor mark. Use the included adhesive tape for quick mounting or screws for a permanent fix. Pair with the BleBox wBox app for easy setup and configuration. Compatible with Home Assistant via REST API or MQTT for advanced automation.