The SafeTalk (STP) mobile phone pouch is designed to prevent unauthorised activation and monitoring of your cellular phone that can lead to disclosure of your private or business information.

STP is a modified mobile phone pouch with an embedded electronic module that constantly monitors phone’s electromagnetic emission. If your phone, while in a pouch, suddenly starts voice transmission, STP instantly turns on the audio noise generator thereby masking any nearby conversation. STP controls all GSM, CDMA-2000, UMTS, BLUETOOTH and WLAN (2,4GHz) frequencies.
SafeTalk (STP) (above) has an appearance of an ordinary leather type pouch suited for the majority of mobile phones including Blackberry and iPhone. In reality, this innocent looking case is the most advanced means of safeguarding phone privacy. STP prevents secret recording and transmission of conversations via switched on mobile without the owner’s knowledge or authorisation. To keep your privacy put a mobile phone into a pouch and switch the latter on. From then on no secret recording or voice transmission via your mobile will be possible.
Means of remote mobile phone interceptions:
ACTIVATION - Press and hold the STP’s side ON/Off button for 3 seconds. The LED turns on and a sound is played.
DEACTIVATION - Press and hold the side button for 3 seconds. The LED turns off and a sound is played.
WORKING MODES AND INDICATION - In Radio Watch Mode the LED flashes at the rate of about 1 per 2.5 seconds, which is also a radio monitoring rate. If a short press of a button is confirmed by a short beep - RW Mode is on. If the STP detects a voice transmission, it switches into Audio Noise Mode and the audio noise generator turns on and LED starts blinking frequently. If the voice transmission is stopped, STP switches back into Radio Watch Mode. In Sleep Mode the LED does not blink. If a button is short pressed, there will be no beep sound. Power consumption in Sleep Mode is so low that the STP battery may not be changed for several years.
BATTERY CONTROL - If a battery level drops below 2.2V, LED changes its colour from green to red. In Audio Noise Mode signal ‘Battery Low’ is played every minute.
TECHNICAL DATA
| Characteristics | Units | Min | Type | Max |
| Supply Voltage | V | 2,0 | – | 3,3 |
| Supply Current in Sleep Mode | µA | – | 2,4 | 4,0 |
| Supply Current in Radio Watch Mode | µA | – | 100 | 120 |
| Supply Current in Audio Noise Mode | mA | – | 9,0 | 13,0 |
| Frequency Band | MHz | 300 | – | 3000 |
| Operating temperature | ° С | -20 | – | +50 |
| Working Time in Radio Watch Mode CR2032 | Days | – | 90 | – |
| Working Time in Radio Watch Mode CR1632 | Days | – | 50 | – |
WORKING CONDITIONS - The STP may be used in wide temperature range: from -20⁰С to +50⁰С, as well as in rain or snow of moderate intensity. If the STP is used in damp or wet conditions it should be dried out after use. The STP is not suitable for submersion.
CHECKING WORKING MODE WITHOUT LED - To preserve the customer’s anonymity some STPs can be supplied without an LED light, only with a sound button.
STP SIZE TABLE - To determine which pouch fits your phone and which type of fastener you want please refer to the table below:
| Internal Dimensions LxWxD, mm | Name | Reference |
| 98x53x21 | "Supercase", artificial black leather, universal fastener (clip and belt loop) | SC001 |
| 104x53x21 | "Supercase", artificial black leather, universal fastener (clip and belt loop) | SC002 |
| 98x46x15 | "Supercase slim", artificial black leather, universal fastener (clip and belt loop) | SC003 |
| 98x44x15 | "Nobby type 7 slim", natural leather black buffalo, clip | N12219 |
| 102x46x21 | "Nobby type 7", natural leather black buffalo, belt loop | N2652 |
| 102x46x21 | "Nobby type 7", natural leather black buffalo, clip | N2655 |
| 115x50x23 | "Nobby type 8", natural leather black buffalo, belt loop | N2653 |
| 110x50x23 | "Nobby type 8", natural leather black buffalo, belt loop | N2653Y |
| 117x52x23 | "Nobby type 8", natural leather black buffalo, clip | N2656 |
| 110x52x23 | "Nobby type 8", natural leather black buffalo, clip | N2656Y |
| 106x68x22 | "Nobby type L", natural leather black buffalo, clip | N12222 |
| 117x70x21 | "Nobby type XL", natural leather black buffalo, clip | N12223 (Blackberry+iPhone) |
There are two ways to retain your mobile phone privacy.