B50B-Water Quality Tester 7 in 1 Tuya Zigbee Wifi Solar Smart Chlorine Meter Floating Pool Water Testing Tool PH ORP Temp Meter

The B50B Water Quality Tester measures pH, ORP, TDS, EC, salt levels, water temperature, and chlorine concentration. It connects via WiFi to a smartphone app for real-time data and alerts.

• The description claims the device can measure pH, ORP, TDS, EC, salt levels, water temperature, and chlorine concentration.
• The description claims built-in WiFi enables real-time data transmission to a smartphone app.
• The description claims the device is waterproof and designed for long-term outdoor use.