ALAMSCN 16 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Smart Control Switch sold2025 Output: DC 5V/2A wall charger

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

easy to install and convenient for home/office use

Max voltage: 300V AC/ 48V DC

This plastic is durable and crack-resistant

0 Wall Adapter -1Pack Total 33W Quik Charger 3

ALAMSCN 16 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Smart Control Switch sold2025 Output: DC 5V/2A wall chargerALAMSCN 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