DC8-100V Battery Capacity Indicator LCD Digital Electricity Meter Lead-acid Lithium LiFe PO4 Voltage Tester for Car Motorcycle

1/2pcs Intelligent Biller with Backlight Multifunctional Digital Display Electricity Bill Metering Socket for Home Appliances

1/2pcs Billing Meter Digital Display Multifunctional Billing Sockets High-resolution Intelligent Biller for Electrical Equipment Feature: 1. Real-time Monitoring: The measuring socket supports the measurement of parameters such as voltage, current, accumulated electricity, accumulated electricity bills, and current. 2. Only Two Function Buttons: Mode and up. The function interface is concise and clear, easy to understand and adjust. There is a reset hole in the middle. If you need to reprogram, just insert a paper clip into this hole. 3. High-resolution Digital Display with Backlight: The backlight can always be turned on or off after [...]

ABS Watt Meter Reusable Professional 150A Digital Electrical Solar Panel LCD Screen Power Analyzer Voltmeter Backlight

Description: Fine Material: The watt meter is of fine ABS plastic made, which is firm, durable and not easy to break. Wide Use: The watt meter can also be used to test many other data like voltage, current and etc. Digital: The watt meter is designed to be digital, which is convenient and easy for us to read data. Useful Tool: The power analyzer can help you to test various electrical device like motor, solar panel and etc. LCD Screen: The watt meter is designed with backlight LCD screen, so we can also easily use the item in the evening. [...]

DC-5G RF Microwave Resistor Power Divider Power Divider RF Frequency Divider Module Power Divider Module RF Frequency Divider

6Pcs PAM8403 3W+3W DC 2.5V-5.5V Mini Type D Digital Audio Amplifier Board USB Rechargeable For TV Monitor Laptop Speaker Player

6Pcs Super Small 3W+3W Type D Digital Audio Amplifier Power Amp Module 2.5V-5.5V Features: 1. PAM8403 mini type D digital power amplifier can be easily put in small space of many digital products, high amplification efficiency.2. It can be powered by computer USB 5V, or phone charger 5V, or lithium battery.3. High efficiency 90, can provide 3W left channel+3W right channel when using 4Ω load and 5V power supply.4. Type D power amplifier has very high amplification efficiency, sound quality will not be effected by temperature rise, no need of heat sink.5. Build-in noise reduction circuit, no noise when power [...]