
SwitchBot Contact Sensor
Key Features
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Detects door/window open or close with up to 16.4 ft (5 m) range, 90° horizontal, and 55° vertical detection angle
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Built-in light sensor that can trigger actions—like turning on lights when it’s dark and a contact is opened
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Sends instant push notifications to your phone when doors or windows open (when connected to the Hub Mini)
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Automates other SwitchBot devices (e.g., turn off air purifiers when a window opens), with Hub Mini required
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Compact, unobtrusive design for easy placement on doors and windows
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Includes 1-year manufacturer warranty for peace of mind
Specifications
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Model: W1201500
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Detection Range & Angles: Up to 16.4 ft (5 m); 90° horizontal; 55° vertical
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Physical Dimensions: Sensor: 70.5 × 25.5 × 23 mm (2.8 × 1.0 × 0.9 in); Magnet: 35 × 12 × 12.5 mm (1.4 × 0.5 × 0.5 in)
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Weight: Sensor (with batteries): approx. 43–49 g (1.5–1.7 oz); Magnet: approx. 13 g (0.5 oz)
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Battery Life: Two AAA batteries, lasting approximately 3 years under typical use
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Operating Conditions: Temperature: –10 °C to 60 °C (14 °F to 140 °F); Humidity: 20% to 85% RH
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Connectivity: Bluetooth (requires Hub Mini for remote alerts and smart automation)