ALAMSCN 16 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Smart Control Switch sold2025 1296P QHD & 140 Wide-Angle

1296P QHD & 140 Wide-Angle FOVEuipped with a 3-megapixel camera

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

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

This plastic is durable and crack-resistant

ALAMSCN 16 Channel DC 5V Relay Module with Optocoupler Low Level Trigger Expansion Board for Smart Control Switch sold2025 1296P QHD & 140 Wide-AngleALAMSCN 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