Grey Plastic Spy  K1 Wireless Gambling Accessories Audio Talker and Reciver

Compare normal walkie talkie gamble cheating deivce , K1 have more stronger power than normal wireless audio interphone . Specail for backside scan cheating device , when we use camera read the invisible marking on backisde of marked poker card , our partner in another room will use No. K1 audio talker to tell the player who play in poker rooms .  And player wear wireless audio receiver can listen what their parter tell by mini earphone , such as : 7 daimound and 8 heart were held by No. 1 player's hand .

K1 can achieve a talking point , or a multiple received signal point . That is to say a K1 interphone can be paired countless K1 receiving box . Effective barrier transmission distance of 100 -1000 meters.

Application : 

1, Security Guard 

2, Spy Voice

3, Gamble cheat

4, Supervisory control

Receiver box description:
1 Open the battery box on board 
2 press the power switch, the power indicator light green said normal.
3 volume potential according to the need to adjust the appropriate size can change the volume.
4 channel select switch 2 channel