1-pc Digital Water Quality Tester, Water Testing Device, 3-in-1 TDS, EC & Temperature Meter, 0-9999 ppm, Wide Measurement Range, Portable with Backlit Screen, Suitable for Home Drinking Water, Hydroponics and Aquariums, with Portable Case

Laolau Rechargeable Portable Clamp Meter with Color Screen, 6000 Counts Multi-Function Voltage Tester, Ac/dc Current, Temperature, Resistance, and Capacitance Measurement for HOME Repairing, AUTO Diagnose, DIY Electrician Tools, Smart Digital Multimeter

1pc UYIGAO UA188B 188D Smart Rechargeable Multimeter, 6000 Counts TRMS, 188d Color Touch HD Full Screen, Digital True RMS Voltmeter Measures Voltage Current Resistance Continuity Capacitance Temperature Frequency NCV Voltage Tester

Digital Padlock, Sturdy Lock, Secure Lock, Smart Fingerprint Box Lock for Cabinets, Luggage, Cupboards, Warehouse Doors, Bike Locks, Fully Assembled Security Solution, Hardware, Safety Lock

Ts-60 Digital Multimeter with Color Screen, Voltage Tester, Voltage Check Tool, Rechargeable AC/DC Voltage Current Resistance Temperature Capacitance Measurement, Ideal for Electricians Home Repair and Car Repair

1pc Smart Door Lock, Fingerprint Door Lock, Keyless Entry Door Lock With Keypad, APP Controll TT Lock, With NFC, Digital Door Lock With Reversible Handle For Home, Rental, Office And Hotel