ALAMSCN 16 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Smart Control Switch sold2025 This plastic is durable and

This plastic is durable and crack-resistant

Max voltage: 300V AC/ 48V DC

use the cleaning cloth to wipe the prism and storage

Output: DC 5V/2A wall charger (World Standard)

The tapered-end works well with those hard to get to valve tappets and buckets on performance motorcycles

ALAMSCN 16 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Smart Control Switch sold2025 This plastic is durable andALAMSCN 16 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Smart Control Switch Features: 1. The channels are optically isolated, safe, reliable, anti interference. 2. Transistor drive to increase the relay coil control pins high impedance. 3. The control pin has a pull down circuit to prevent malfunction relay vacant. 4. Simple relay magnetic circuit to meet low cost of mass production. 5. Widely used for Domestic