Specifications:
Model: YW001
Product Name: Wi-Fi Liquid Level Sensor
Power Supply Voltage: 5V/1A
Battery Capacity: 7800mAh 3.7V
Current: ≤100mA
Operating Temperature: -20°C to 70°C
Accuracy: ±0.02m
Liquid Level Range: 0.1m to 5m
Installation Height: Maximum 5m
Protection Rating: IP65
Wireless Standard: 2.4GHz Wi-Fi
Aperture Size: >5.5cm
Total Cable Length: 235cm (92.5 inches)
Detection Technology: Ultrasonic
Wi-Fi Standard: Wi-Fi 2.4G
Beam Angle: ±15°
Alarm Configuration: Upper and Lower Liquid Level Switches
Alarm Time Range: 1 to 60 minutes
Data Display: Liquid Level Percentage (%), Liquid Level Depth (meters), Status
Data History: Daily, Monthly, and Yearly Views

Features:
--【Advanced Ultrasonic Detection Technology】 Utilizing non-contact ultrasonic technology, it can not only monitor liquids but also accurately monitor liquid levels.
--【Integrated Monitoring】 An intuitive interface displays real-time liquid level percentage (%), depth (meters), and status (normal/dry/etc.).
--【Smart Alarm】 Equipped with configurable upper and lower limit alarm switches and adjustable alarm time (1-60 minutes) to prevent overflow or drying.
--【Smart Wi-Fi Connectivity】 Remotely monitor and control the sensor anytime, anywhere using the Tuya Smart or Smart Life apps.
--【Historical Data Tracking】 View and analyze liquid level history records directly in the app by day, month, or year.
--【Flexible Installation Guide】 Clear 'obstacle-free' reflective area specifications (e.g., height H=5m, depth D>2.6m) and ±15° beam angle ensure accurate installation and reliable performance.
--【Rugged and Safe Design】 Designed for horizontal placement away from the inlet for optimal safe operation.

Package Include:
1x WiFi Liquid Level Sensor