The Blebox openSensor is a WiFi-connected opening sensor, suitable for monitoring windows, doors, gates, hatches, electrical panels, and IT cabinets. It detects 2 or 3 states: open, tilt (optional), and closed. It works with other BleBox devices and the wBox app for notifications and activity history. Installation is done using the supplied double-sided tape.

It has the following features:

• Enclosure: made of PLA with a coating of odorless halogen-free polyurethane, self-extinguishing.
• Power supply: 5–48V DC.
• Consumption: maximum load 2x 50mA, maximum power 2x 250mW.
• Outputs: 2, open collector (control via ground).
• Protections: against short circuit and reverse polarity.
• Measurement: magnetic induction at 2 points.
• Operating temperature: from -20°C to +50°C.
• Protection: IP65.
• Size: 41x13x9mm.
• Transmission: WiFi, compatible with 802.11g, bidirectional and encrypted, 2.4 GHz.
• Encryption: WPA2-PSK and authenticated encryption (AEAD).
• Compatible devices: iOS, Android, macOS (ARM M1 processors or newer).
• Operating modes: Access Point, local WiFi connection, and connection to the BleBox cloud.