• This is a super sensitive transmitter using a piezo diaphragm in place of a microphone allowing it to pick up audio through glass and thin walls. • The unit's tuned transmission frequency is between 86 - 96 MHz on the FM band. • It is quite stable allowing for strategic positioning in a room for monitoring. • It has a 160 cm wire antenna and will transmit up to 2000 metres, requires 8 x 'AAA' batteries, lasting up to 40 hours of use.
Specifications
• Size: 83 (L) x 54 (W) x 30 (H) mm. • Range up to 2000m
Contents: 1 x WB2000 Wall Bug 8 x AAA batteries 1 x instruction sheet