Ladiya-4

Ladiya-4 is intended to protect cell phones against interception through cellular communication channels via unauthorized activation of the device in the mode of remote information access.

The device has four cells to accommodate four cellular phones at the same time. This product is intended for corporate use during meetings or negotiations that require confidentiality to ensure and guarantee all the necessary protection of all the four cell phones at the same time. For a bigger number of participants two or three similar modules can be used. Protected phones are easily inserted into the cells and in the course of the event remain operable and accessible for the owners.

Each cell has its own indicator to determine which of the phones switched to unapproved activation. 

Noise level at cell phone microphone location	at least 100 dB
Effective range of noise signal	250-4000 Hz
Average battery life in continuous operation	2 weeks
Power supply	Li-ion rechargeable battery 4 A/h