Note: The Sonoff Sensor DS18B20 must work with the Sonoff TH10/TH16 and cannot operate alone. The Sonoff TH10/TH16 is not included. Overview: Sonoff is a universal switch for your smart home system that allows you to remotely and automatically turn on or off any connected appliances via the mobile app. When the environmental temperature falls within a preset range, it automatically activates or deactivates connected devices. It supports scheduled on/off functions and enables users to set specific temperature thresholds. When used with the Sonoff TH10/TH16, it enhances home automation capabilities. Features: - App Support: Free eWeLink mobile app available for iOS and Android devices. - Sync Status: Real-time device status updates are sent to the app. - Real-time Monitoring: Monitor current temperature readings instantly. - Remote ON/OFF: Control electrical devices from anywhere using the high-accuracy, waterproof DS18B20 temperature sensor. - Share Control: Share device access with family members for shared management. - Timing Function: Supports up to 8 active timing tasks, including countdown, single, and repeat modes for specified on/off times. - Auto Mode: Automatically turn devices on or off based on predefined temperature ranges. - Manual Mode: Manually control device operation instantly. - Smart Scene Trigger: Use temperature values as triggers to activate other Sonoff devices in smart scenes. - Voice Control: Compatible with Alexa, Google Home, and Google Nest for voice command support. - Waterproof Temperature Sensor: Includes a stainless steel probe for high accuracy and reliable performance in various environments. DS18B20 Sensor Specifications: - Type: Waterproof temperature sensor - Probe: Stainless steel temperature probe - Temperature Measuring Range: -55°C to +125°C - Operating Voltage: 3.0V to 5.5V - Weight: 26g - Cable Length: 1m Package Information: - Package Size: Approx. 9 x 4.5 x 2cm (3.54 x 1.77 x 0.78in) - Package Weight: Approx. 26g (0.92oz) Packing List: 1 x DS18B20 Sensor