$ Australian Dollar R$ Brazilian Real £ Pound Sterling $ Canadian Dollar $ Chilean Peso ¥ Chinese Yuan Renminbi Kč Czech Koruna kr Danish Krone € Euro $ Hong Kong Dollar Ft Hungarian Forint ₹ Indian Rupee Rp Indonesian Rupiah ₪ Israeli New Shekel ¥ Japanese Yen ₩ Korean Won RM Malaysian Ringgit $ Mexican Peso ƒ Netherlands Antilles Guilder $ New Zealand Dollar kr Norwegian Krone Rs Pakistan Rupee ₱ Philippine Peso zł Polish Zloty py6 Russian Ruble $ Singapore Dollar R South African Rand kr Swedish Krona CHF Swiss Franc NT$ Taiwan Dollar ฿ Thai Baht ₺ Turkish Lira $ US Dollar
STEMFintiy on Facebook STEMFintiy on Twitter STEMFintiy on Instagram STEMFintiy on LinkedIn STEMFintiy on YouTube Contact
  • Wish List (0)
  • My Account
  • Shopping Cart
  • Checkout
Register or Login
STEMfinity


STEMfinity Cares: We're doing our part to slow the spread of COVID-19 Learn More

STEM Cart

0 item(s) - $0.00

  • Your shopping cart is empty!
  • Science

    Science By Grade:

    • PreK-K Science
    • Elementary Science
    • Middle School Science
    • High School Science

    Science By Product Type:

    • Science Under $100
  • Tech


    Technology By Product Type:

    • 3D Printers & Supplies
    • Alternative Energy
    • Audio & Video Equipment
    • Drones & Remote Control
    • Flight Simulators
    • Robotics
  • Engineering


    Engineering By Grade:

    • PreK-K Engineering
    • Elementary Engineering
    • Middle School Engineering
    • High School Engineering

    Engineering By Product Type:

    • Engineering Under $100

  • Math

    Math By Grade:

    • PreK-K Math
    • Elementary Math
    • Middle School Math
    • High School Math

    Math By Product Type:

    • Math Under $100
  • Robotics

    Robotics By Grade:

    • PreK-K Robotics
    • Elementary Robotics
    • Middle School Robotics
    • High School Robotics


    Robotics By Product Type:

    • Robotics Under $100
  • STEAM @ Home

    STEM @Home By Product Type:

    • STEAM @ Home - Science
    • STEAM @ Home - Tech
    • STEAM @ Home - Engineering
    • STEAM @ Home - Art
    • STEAM @ Home - Math
    • STEAM @ Home - Robotics
  • Makerspace

    Makerspace By Product Type:

    • 3D Printing
    • Art/Consumables
    • Electronics/Circuitry
    • Engineering/Design
    • Robotics
    • Storage/Furniture
  • Virtual

    Virtual STEAM By Product Type:

    • PreK-K Virtual
    • Elementary Virtual
    • Middle School Virtual
    • High School Virtual
  • Summer

    Camps By Product Type:

    • Summer Camp Kits
    • Resource Bundles
    • Lesson Plans & Activities
  • and Beyond

    STEM And Beyond:

    • Recently Added
    • 3D Printers & Supplies
    • Alternative Energy
    • Arts
    • Drones & Remote Control
    • Furniture & Storage
    • Rocketry
    • STEM Summer Camps
    • STEM P.D. / STEM 101
    • STEM Book Bundles
    • STEM Bundles Under $200
    • STEM Kits Under $100
    • Virtual STEAM
    • 2020 Monthly Giveaway

  2. Science
  3. Spy Science Intruder Alarm
Spy Science Intruder Alarm

Spy Science Intruder Alarm

Brand: Toysmith

Product Code: TSM-3448

Availability: In Stock

$11.99 $11.99
  • Description

Spy Science Intruder Alarm

Recommended Ages: 8+


Connect the electrical circuits to construct a door buzzer!


Contains:

  • Plastic platform
  • Metal pegs
  • Electric buzzer
  • Wires
  • String trigger
  • Battery case
Requires two AA batteries, not included.


WARNING: CHOKING HAZARD - Small parts. Not for children under 3 years.

Related Products (5)
Detective Science Fingerprint Kit Quick View

Detective Science Fingerprint Kit

$11.99
Detective Science Fingerprint Kit Recommended Ages: 8+Learn how detectives identify suspects and.....
Add to Wish List
Compare this Product
Spy and CSI Science Bundle Quick View

Spy and CSI Science Bundle

$53.99
Spy and CSI Science Bundle**STEM bundles are available for a limited time and availability is not 10.....
Add to Wish List
Compare this Product
Spy Science Money Safe Quick View

Spy Science Money Safe

$19.99
Spy Science Money SafeRecommended Ages: 8+Learn about lock structure and connecting wire circuitry w.....
Add to Wish List
Compare this Product
Spy Science Secret Messages Quick View

Spy Science Secret Messages

$14.99
Spy Science Secret MessagesRecommended Ages: 8+Send and receive secret messages using this fun and e.....
Add to Wish List
Compare this Product
Space Air Engine Quick View

Space Air Engine

$19.99
Space Air EngineRecommended Ages: 8+Defy gravity and make the glow in the dark ball float mid-air wh.....
Add to Wish List
Compare this Product
STEM Partners
STEM Grants
STEM Questions
STEM Resources
STEM Newsletter
Follow us
Information
  • Free STEM Resources
  • STEM Grants
  • STEM Newsletter
  • Support
  • Privacy Policy
  • Purchase Orders
  • Terms & Conditions
  • Resource Page - Educational Robotic Kits: Download Area
Customer Service
  • Contact Us
  • Returns
  • Gift Vouchers
Extras
  • Brands
  • Gift Vouchers
  • Specials
My Account
  • My Account
  • Order History
  • Wish List
  • Newsletter
Contact Us
  •    (800) 985-STEM '7836 '
  •  support@stemfinity.com
  •    (888) 557-STEM '7836'
Brand names and logos are registered trademarks of their respective owners. STEMfinity is an authorized reseller of these brands. LEGO®, the LEGO® logo, the Minifigure, DUPLO®, the SPIKE logo, MINDSTORMS® and the MINDSTORMS® logo are trademarks and/or copyrights of the LEGO® Group. Used with permission. ©2020 The LEGO Group. All rights reserved.



Top
Powered By OpenCart
STEMfinity © 2021