Products with price from $50 − $200

Spy alarm clock

Small and inexpensive GSM bug infinity transmitter with unlimited operating range

Ultra-miniature listening microphone, suitable for listening and recording with any recording system or device

Ultra miniature battery-powered wired microphone with embedded electronic preamplifier and pinhole (1mm) microphone capsule

Easy-to-use USB keylogger for capturing up to 1000 text pages on your desktop computer

VHF bug transmitter with long operating time

Mini GSM mobile phone with voice changer comes in credit card format and features color display and illuminated keyboard

Wideband receiver and VHF receiver

Classical wired necktie camera which requires connection to either a wireless video transmitter or DVR

High resolution (HD 1080P) WiFi camera with DVD hidden into an actually working AC power supply