Browse our security-locks-safes-us collection of professional tools and accessories.
Showing 5771-5780 of 7974 items
CEBEK
Opto-isolated 12V SPDT relay module with 2 channels, 3-24V DC input & secure connections. Ideal for automation.
SNAP CIRCUITS
Comprehensive electronics educational kit for schools, with guides & hands-on learning for students & teachers.
Essential black jumper wire for Snap Circuits projects, ideal for educational electronics and secure circuit connections.
Replacement analogue meter module for Snap Circuit kits. Enhances circuit building and experimentation.
CEBEK 24V relay board with 2 inputs & independent outputs. Reverse polarity protection, 3A max output.
Control 8 relays via USB with CEBEK's 8-channel relay board (3A 250V). Compatible with USB 3.0 & Windows. DIN rail mountable.
Discover the Snap Circuits Beginner Kit, with 20+ projects, 13+ parts & safety features for young learners. Perfect for STEM education.
Discover electronics with Snap Circuits 3D Illumination Kit—featuring light effects, a projector & 50+ parts for STEM learning.
SPARKFUN ELECTRONICS
Build and play your own Simon Says game with this beginner-friendly soldering kit. Includes all components & pre-programmed microcontroller.
MAKEBLOCK
Wireless Bluetooth adaptor for MAKEBLOCK devices. Plug-and-play, 15m range & USB 2.0 interface.
