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Alarms, Sensors and Switches

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- Switch - Night Activated (Dark-On) Futurekit FA403
  
  $6.84
  
  Night activate switch circuit is an electronic circuit that control gate light to be switched on at night and off during daytime. This circuit can save electricity cost because it Automatically switches on and off.
- Alarm - 12 Volt Low Battery Futurekit FA915
  
  $6.45
  
  Future Kit FA915 LOW BATTERY ALARM FOR 12V 12 Volts Futurekit FA-915 FA 915 ASSEMBLED NO ASSEMBLY NEEDED
- Alarm - 12 Volt Low Battery Futurekit FK915
  
  $5.45
  
  Future Kit FK915 LOW BATTERY ALARM FOR 12V 12 Volts Futurekit FK-915 FK 915 UNASSEMBLED NEEDS ASSEMBLY
- Alarm - 6 Alarm Sound Siren Futurekit FA278
  
  $5.70
  
  6 Alarm sound siren can be used for robots, toys, games and other applications.
- Alarm - 6 Alarm Sound Siren Futurekit FK278
  
  $4.91
  
  6 Alarm sound siren can be used for robots, toys, games and other applications.
- Alarm - Car Back-Up Futurekit FA249
  
  $4.71
  
  Car Back-up alarm.
- Alarm - Car Starting Alarm Futurekit FA504
  
  $9.92
  
  Car or Motorcycle Starting Alarm connected to horn or siren delays the in-out time at 10 seconds and sets time to re-function in a minute
- Alarm - Car Turning Futurekit FA248
  
  $4.21
  
  Car Alarm
- Alarm - Ding/Dong Door Chime (PIR Sensor) Futurekit FA512
  
  $17.55
  
  A detector circuit that uses a PIR (Pyroelectric infrared) sensor to detect infrared radiation from human and animal body. Has fractional round and flat lens to increase detecting efficiency.
- Alarm - Door Knob Touch Alarm Futurekit FA507
  
  $9.67
  
  Door knob touch alarm.
- Alarm - Electric Piezo Siren Futurekit FA253
  
  $7.69
  
  Indoor Alarm or other applications.
- Alarm - Infrared Burglar Alarm (TX-RX) Futurekit FA505
  
  $23.80
  
  This is an electronic circuit that relies on the use of an invisible infrared ray for detection. The circuit also provides an entry-exit delay. It utilizes invisible infrared to be a checker.
- Alarm - Intruder (Delay Function) Futurekit FA501
  
  $8.18
  
  Intruder Alarm with 2" speaker 9.25 watt.
- Alarm - Light Activated (Cock Crows) Futurekit FA271
  
  $6.69
  
  Cock Crows
- Alarm - Light Activated (Cock Crows) Futurekit FK271
  
  $5.70
  
  Cock Crows
- Alarm - Light Activated Futurekit FA245
  
  $4.71
  
  Light activated alarm circuit.
- Alarm - Magnetic Switch Burglar Alarm (with Sensor) Futurekit FA506
  
  $12.40
  
  Theft proof circuit is a very small set with complete efficiency including time detention with warning sound, and able to set the warning time.
- Alarm - Mini Siren 2 Tone Futurekit FA229
  
  $5.11
  
  It is appropriately used with toy car, robot, games or study. It can be adjusted between two tone going throughout a 2-inch 0.25 W. speaker.
- Alarm - Motorcycle Burglar Maxx Tronic MX040
  
  $9.17
  
  Maxx Tronic MX040 Motorcycle Burglar Alarm MAXXTRONIC MX-040 MX 040 Future Kit Futurekit ASSEMBLED NO ASSEMBLY NEEDED
- Alarm - Rain Alarm Futurekit FA904
  
  $3.47
  
  Future Kit FA904 RAIN ALARM Futurekit FA-904 FA 904 ASSEMBLED NO ASSEMBLY NEEDED
- Alarm - Rain Alarm Futurekit FK904
  
  $2.98
  
  Future Kit FK904 RAIN ALARM Futurekit FK-904 FK 904 UNASSEMBLED NEEDS ASSEMBLY
- Alarm - Refrigerator Closing Warning Futurekit FA911
  
  $5.11
  
  Future Kit FA911 REFRIGERATOR CLOSING WARNING Futurekit FA-911 FA 911 ASSEMBLED NO ASSEMBLY NEEDED
- Alarm - Refrigerator Closing Warning Futurekit FK911
  
  $4.36
  
  Future Kit FK911 REFRIGERATOR CLOSING WARNING Futurekit FK-911 FK 911 UNASSEMBLED NEEDS ASSEMBLY
- Alarm - Soil Moisture Indicator Futurekit FA908
  
  $1.93
  
  Future Kit FA908 SOIL MOISTURE INDICATOR Plant Watering Meter Futurekit FA-908 FA 908 ASSEMBLED NO ASSEMBLY NEEDED
- Alarm - Soil Moisture Indicator Futurekit FK908
  
  $1.63
  
  Future Kit FK908 SOIL MOISTURE INDICATOR Futurekit FK-908 FK 908 UNASSEMBLED NEEDS ASSEMBLY

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