IO Expansion Modbus Module for Switch Quantity Acquisition, RS232/485/RTU/TCP Protocol, Serial Relay

$48.00

12V Lithium Battery Protection Board 3S 4S LiFePO4 Car Jump Starter Power Supply High Current 100A 200A 300A Balanced

$18.00

Small Polymer 3.7V Large Capacity Rechargeable Lithium Battery for Wireless Bluetooth Headsets, Dash Cams, and Speakers, Universal Use

$5.43

Magnetic Ring Anti-Interference, Core Shielding Device, Demagnetizing Filter Anti-Interference Ring, Snap-On High-Frequency Filter

$0.98

9V Battery 6F22 Layered Carbon Battery for Multimeters and Remote Controls, Block Battery 250mAh

$2.97

KSD301 302 Thermostat Switch Temperature Controller Normally Open/Normally Closed Ceramic 85-180°C 250V/10A 16A

$1.74

Active Buzzer Module - Low-Level Trigger Buzzer Control Board

$1.05

KSD9700 Thermostat Switch Temperature Switch Thermal Protector 5A Metal Ceramic Normally Open/Normally Closed 40°C 50°C 100°C

$1.97

Lithium Battery Level Indicator Module with 3-String LED Display Board, 4-Level Power Display

$3.54

XH2.54mm to PH2.0mm Pitch Red/White Ribbon Cable Terminal Wire Adapter Cable 2P 3P 4P 5P 6P

$3.59

Universal Passive Buzzer, Electromagnetic Type, 16 Ohm Impedance, AC/2kHz, Compatible with 3V 5V 12V

$0.24

Small Polymer 3.7V High-Capacity Rechargeable Lithium Battery for Wireless Bluetooth Headsets, Dash Cams, and Speakers (Universal)

$6.00