Safety Technology ED-55 Rex Plus II Electronic Watchdog Alarm

  • Alarm sounds like a vicious barking dog
  • Provides an excellent way to deter burglars
  • The closer the intruder gets the more frequent the barking becomes
  • Detection range is adjustable up to 26 feet
  • Power by plugging into a standard electrical outlet or with 6 C batteries

STI Rex Plus II Electronic Watchdog Alarm. Rex II, the electronic watchdog alarm never needs sleep, a walk, food or water, yet is always on duty guarding and protecting. When Rex II detects movement, he starts to emit the user selected sound (i.e. barking dog). The closer the intruder gets, the more frequent the barking becomes. As the intruder backs off, the barking decreases in frequency, stopping completely when movement is out of range. In addition to the choice of a ferocious dog or dogs, R

List Price: $ 140.00

Price: $ 84.42

Electronic Barking Dog Alarm

Electronic Barking Dog Alarm

  • The radar sensitivity is adjustable from 10-20 feet
  • Stands 9 inches tall
  • Remote Included

This multifunctional BARKING DOG ALARM system uses an electronic radar-wave sense control. This technology allows it to “see” through wood, cement, brick, glass, etc. When an intruder enters the 1000 triangle of protection, it automatically begins barking like an angry dog. From outside, it sounds like you have a very unfriendly dog inside. It also can announce visitors with a chime or alarm. The radar sensitivity is adjustable from 10-20 feet. Volume is also adjustable. Stands 9 inches tall. Po

Price: $ 80.00

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Guard Dog Burglar Alarm

Turn your doorbell into a vicious guard dog burglar alarm! Get the parts to make your own on

A useless guard dog becomes an accidental hero when a burglar breaks into his home. Student film, created in 2004. Nominated for Best Student Film 2004 by the Royal Television Society and screened at SAND 2004 and Animated Exeter 2004. © Ben Minton.