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Hot sale sound monitor listening device audio transmitter Mic mini bug прослушка жучок мини

R: V20191106-18-14   

Price(USD) Qty(PCS) Shipping(USD) Total(USD) Shipping Method Payment
11.9 1 0 11.9 EMS,DHL,Fedex,TNT,post air mail
9.9 10 0 99 EMS,DHL,Fedex,TNT,post air mail

 

 

Description:

 

It works like a mini transmitter.It can transmit the voice to your receiver. You only need a receiver to listen to the same frequency that you can hear the voice in about 500-800Meters away. It will used for taking care of the babys and elderly,or the patients.


>>The transmitter used in the 3V voltage , or two AA batteries, firing distance of 50 meters.
>>The normal new dry battery can work continuously for 10 days.
>>To satisfy the requirements of customers who need to use for a long time.
>>This product also inherits the characteristics of the previous high sensitivity and good pickup effect.
>>You can hear very faint sounds, such as clocks ticking sound in the quiet room.

>>This product uses FM modulation signal emitted in the distance can be used FM radio receiver.
>>The receiver can also use the phone with the radio or car radio.

>>Built-in microphone of this product, with an antenna outside , with power switch.
>>This product is widely used in various occasions the need to pick up the faint sound, you can listen to the elderly and children, and hotels and so need to listen for the occasion.


Technical indicators:
**Use two AAAbattery, voltage 3V and also use rechargeable batteries
Operating current 8mA.
**Two batteries transmit continuously work for 12-15 days.
**Launch distance in open place distance can cover 50-60 meters (as a reference)
**Note: The actual transmission distance and there is a certain relationship to the environment, the higher the the transmit chip in height, antenna straightened disease on the open local emission farthest. Stay away from metal objects and reinforced concrete.


Price(USD) Qty(PCS) Shipping(USD) Total(USD) Shipping Method Payment
11.9 1 0 11.9 EMS,DHL,Fedex,TNT,post air mail
9.9 10 0 99 EMS,DHL,Fedex,TNT,post air mail

 

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