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ABRA has a vast inventory of security kits for teachers, students and hobbyists.
If you are a teacher looking for the appropriate kits for your classroom, call our knowledgeable staff for quantity prices and recommendations.

Security Kits

Sort by: SKU Product Price Default Result pages: 1 2   See details Ramsey WTS1WT Wireless Trip Sensor Assembled SKU: WTS1WT The WTS1WT is the assembled version of the Ramsey WTS1C Wireless Trip Sensor Kit. Price: US$104.95 See details Ramsey WTS1C Wireless Trip Sensor Kit SKU: WTS1C The Ramsey WTS1C Wireless Trip Sensor Kit combines a very low power sensor along with a powerful UHF transmitter that can send from over 300 feet away. Price: US$64.95 See details Ramsey TV6C VHF TV Transmitter Kit SKU: TV6C The Ramsey TV6C VHF TV Transmitter Kit With Case allows you to send any audio and video source (like a VCR or TV camera) to any TV set for up to 300 feet. Price: US$39.95 See details Ramsey TT1WT Phone Recorder Controller Assembled SKU: TT1WT The TT1WT is the assembled version of the Ramsey TT1C Telephone Tattle Tale Kit. Price: US$59.95 See details Ramsey TT1C Phone Recorder Controller Kit SKU: TT1C The Ramsey TT1C Telephone Tattle Tale Kit with case lets you keep a record of all your telephone calls automatically. Price: US$29.95 See details Ramsey TG2WT Tone Grabber Touch-Tone Reader Assembled SKU: TG2WT The TG2WT is the assembled and tested version of the Ramsey TG2C Tone Grabber Touch-Tone Reader Kit with case. Price: US$119.95 See details Ramsey TG2C Tone Grabber Touch-Tone Reader Kit SKU: TG2C The Ramsey TG2C Tone Grabber Touch-Tone Reader Kit With Case will decode and store any DTMF tone it hears, like dialed phone numbers, repeater codes, control codes. Price: US$69.95 See details Ramsey SS70WT Speech Scrambler and Descrambler Assembled SKU: SS70WT The SS70WT is the assembled version of the Ramsey SS70C Speech Scrambler and Descrambler Kit. Price: US$69.95 See details Ramsey SS70C Speech Scrambler and Descrambler Kit SKU: SS70C The Ramsey SS70C Speech Scrambler and Descrambler Kit With Case full duplex operation allows scrambling and descrambling at the same time. Price: US$39.95 See details Motion Detector Kit SKU: SS-50K Learn the basics of motion detector technology while building this motion detector kit that uses an infrared sensor. Price: US$28.99 See details Ramsey QLRD4 Call-All-Stations "Ring Down" Extender Assembled SKU: QLRD4 The Ramsey QLRD4 Call-All-Stations "Ring Down" Extender- Assembled- extends your ring down to multiple stations. Price: US$69.95 See details Ramsey QLRD1 Automatic Telephone "Ring Down"-Assembled SKU: QLRD1 The Ramsey QLRD1 Automatic Telephone "Ring Down"-Assembled- is for instant off-hook ring down access between two telsets. Price: US$89.95 See details Velleman MK120 IR Light Barrier Alarm Kit SKU: MK120 The Velleman MK120 IR Light Barrier Alarm Kit creates an invisible beam of light that will sound an alert whenever it is broken. Price: US$10.95 See details Velleman MK108 Water Sensor Alarm Kit SKU: MK108 The Velleman MK108 Water Sensor Alarm Kit gives alarm sound when water is detected. Price: US$7.95 See details Ramsey MD3C Microwave Motion Detector Kit With Case SKU: MD3C The Ramsey MD3C Microwave Motion Detector Kit with case is a great introduction to microwave basics and ideal for home alarms. Price: US$34.95

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