The latest in our line of RF detectors is tucked away inside a fully functional pen. Lightweight and ultra-portable this device can help you detected RF signals including those emitted by cell phones in up to a 10m range. Upon detecting a cell phone or wireless signal, the red LED within the top of the pen will begin to flash, alerting you that you may be being watched. Perfect for on the go, don't leave home without this RF detector.

Features:

• Bright red LED flashes on signal detection
• Small and lightweight
• Functions as a normal penTechnical Specs
• Power supply: 3x LR-44 batteries
• Picks up signals in up to a 10m range
• Signal range: 100Mhz - 3GHz

Includes:

• 1 RF-Pen
• 3x LR-44 Batteries
• 1 Instruction Booklet