Product Type: Smart WiFi Door / Window Contact Sensor

Wireless Connectivity: WiFi 2.4 GHz (IEEE 802.11 b/g/n)

App Compatibility: Candle Pro App

Power Supply: 2 × AAA Batteries

Battery Type: Alkaline / Lithium (AAA)

Battery Life: Up to 6–10 months (usage dependent)

Sensor Type: Magnetic Contact Sensor

Detection Method: Open / Close status detection

Status Indication: Real-time door/window status in app

Notifications: Instant open/close alerts via Candle Pro App

Automation Support: Can be used as trigger for smart scenes and routines

Voice Assistant Support: Amazon Alexa, Google Assistant (via app integration)

Installation Type: Surface mount

Mounting Method: Adhesive tape or screw mounting

Operating Voltage: 3V DC (battery powered)

Operating Temperature: –10°C to 50°C

Operating Humidity: ≤95% RH (non-condensing)

Enclosure Material: ABS Plastic

Color: White

Usage Environment: Indoor use only

Maintenance: User-replaceable batteries with low-battery alert