UHF FM Nano bug spy transmitter external microphone

Ultra-miniature, Nano UHF bug spy transmitter using external microphone. It will transmit conversations to a distant receiver.
This model of transmitter is small enough to be easily concealed anywhere due to long connector. High power output.
Using Alkaline battery, it is the best in it's class size and battery lifetime.
Extendedl audio quality.  The external microphone enables more flexibility hidding it in difficult places.
Exceptional audio quality.

In spite of its dimension, it  is very sensitive and allows catching even feeble whispers in tens of meters away from it (in closed areas). The UHF-NA transmitter is adjusted to 433.x MHz, quartz crystal controlled, fixed frequency.

Features:

• The device's dimensions are very compact. Easier to conceal.
• Our equipment weight is less than 60% of other equipment. 
• The matching receiver easily fits in a shirt pocket, so you won't have to hold it in your hands. (not included) 
• The antenna is thinner - less observed.
• Less current drawn from the battery, so it lasts a prolonged time.
• Our transmitters are more powerful than any others.
• High-quality precise PCB.
• High-quality golden cover of contact plates.
• Active and passive elements from leading worldwide brands.

Specifications

• Working Voltage: 9V Lithium (Ultralife) or 9V Alkaline battery (NOT included)

• Dimensions: 1cm x 2cm. EXTRA SMALL listening device design, made for room surveillance and for places where the unit is difficult to conceal..

• Stability: The transmitter has 3 x RF stages buffered output for stability.
  

• Frequency: True NFM (Narrow Band FM - Frequency range approximately  433.x (Quartz Crystal Controlled ).

• Distance: Long transmitting range. Penetrates through walls and ceilings.
  

• Safety: Our unique transmitters are using a patent pending material for encapsulating, for safety and security.

• Power: Up to 100mW RF output.

• Audio: External microphone (gold). High level difference between noise and the transmitted sounds. Its tiny condenser microphone is so sensitive covering up to 100 sq. meters (120 sq. yard) around , crystal clear. You won't miss any whisper.

• Antenna: flexible wire 18cm full extended.
  

• Adjustements: No adjustments are required.

The unit comes fully assembled and ready for using, as shown in the picture.

Just insert a 9V Alkaline battery and it will begin to transmit.
It will transmit up to 48h using 1 Alkaline batteriy (depending on brand and freshness).

The package includes:

1 X Nano Transmitter.