Feature

●DIY Infrared Alarm Model --- Understand how this device works, how to detect intruders, and how the entire circuit works. Enables children to be interested in physics and quickly detect which area of security is threaten. This makes security tasks more managable
●GREAT EDUCATIONAL TOYS --- A good combination of fun and learning, motivates enthusiasm and improves childrens hands-on ability. It can effectively develop childrens interest in learning and can be used for educational purposes, more intuitive and easy to understand
●Alarm Principle---When you shake the DIY model, the copper wire of the glass beads will contact the O-shaped lamp, the line is connected, and the buzzer will sound
●DIY Science Toy Gift---A great and practical gift for kids to enjoy learning. Not only is it one of the safest electric learning toys in the classroom, it is also popular among schools and teachers for interactive and hands-on learning experience
●Complete All-in-One Kit --- Includes 8 wood boards, 2 battery boxes, 1 double-sided adhesive, 6 cable ties, 1 connecting cable, 8 accessories Requires 4 x AA batteries (not included)


Description

Specifications:
Item Type: DIY Infrared Alarm Model
Material: Wood
Battery: 4 AA (Not Included) Finished Size: 80*65*47mm/3.1*2.6*1.9in User Manual:
1. Prepare ingredients.
2. Firstly, paste the double-sided tape on both sides of the wide plate, then paste the shortening material over the double sided tape, and align the short-edge margins and the wide board. Other groups of materials)
3. Secure the long corner material on the wide board with a tie belt, make sure it is firmly fixed, then trim the edge of the tie belt with scissors.
4. (1) First, tie your own color wiring equipment over a non-porous corner material and attach the double-sided tape to the base. (2) Attach the battery box to the base, clip red and black wires to the wiring fixture respectively, see step 5 for the clamping method), and tie the wire with tie.

Package List: 8 x Wood Boards 2 x Battery Box 1 x Double Sided Adhesive 6 x Cable Ties 1 x Connection Cable 8 x Accessories