Comparing 10 Products

Special Features
Wireless security system supports up to 4 indoor/outdoor HD cameras
Dimensions
Camera: 5.5" x 2.2" x 2.2", Monitor: 7.1" x 5.6" x 2.8"
Power
AC Adapter
Transmission
Digital Wireless Technology
Storage
SD card up to 128GB
Service
No monthly fee
Special Features
Log incoming and outgoing calls to a PC or Network. Turn a Windows-based PC with a sound card into a complete telephone audio logger.
Dimensions
Power
Transmission
Storage
Service
Special Features
Amplify the effectiveness of your noise generator with this small transducer
Dimensions
Power
Transmission
Storage
Service
Special Features
The Guardian Alert security system connects directly to 911 emergency response with the push of a button. Simply connect the base station to your phone jack and the device is ready to go.
Dimensions
7" x 9" x 9"
Power
Wired
Transmission
Operating Frequency 900 MHz Spread Spectrum
Storage
N/A
Service
No monthly fee
Special Features
This government-quality speech protection system blocks listening devices including digital and tape voice recorders, wired and wireless microphones, stethoscopes, and more.
Dimensions
9.05" x 2.55" x 6.69"
Power
AC 110~ 220V, Rechargeable battery
Transmission
Type of noise: Distortion+Reverberation
Storage
N/A
Service
No monthly fee
Special Features
Make sure your Guardian Alert 911 System is ready for a power outage. Get 24 hours of backup power in case of emergency.
Dimensions
Power
Transmission
Storage
Service
Special Features
Dimensions
Power
Transmission
Storage
Service
Special Features
Stay secure from hidden cameras, listening devices, or GPS trackers with this kit
Dimensions
OtterBox Case: 13.74" x 11.25" x 6"
Power
Transmission
Storage
Service
Special Features
This small noise inductor mounts easily and prevents audio leaks by securing your space
Dimensions
2.20 x 1.06 inches
Power
10W
Transmission
Frequency response: 58 Hz -12 kHz
Storage
Service
No monthly fee
Special Features
Dimensions
Power
Transmission
Storage
Service