Search results for 'gsm card box'

mini wireless 305 earpiece with louder sound Description: Mini wireless earpiece is a micro-mini wireless inductive receiver which transforms audio signal through electromagnetic induction. These products make the covert communication possible when it is inconvenient to expose earpieces. earpiece is widely used in many departments .Using this device;You can hear the voice from the person other side,and the person of the other side can also hear your vioce. How to use: Wear the skin color loop on your neck or under your close if necessary. Connect the port with your cell phone and talk to the microphone just like an normal handsfree set but totally with no wire apear. 1. Open battery door, install the battery perfectly and push battery door into battery box gently. Put the earpiece into ear canal by holding the handle and the slight sound of current indicate working order. 2. Adjust the volume of drive equipment to reach satisfaction. 3. Set mobile phone to automatic return or vibration. 4. Put the inductive loop around your neck (or bluetooth pen, glasses, loop, watch..ect diferent inductions)and connect the inductive loop to the drive equipments (mobile phone, radio) which are attached to or beneath users clothing. One transmits message with radio, the other wearing an earpiece and inductive loop who also has a radio can hear the message very clear. Because the inductive loop inducts the message from the radio to earpiece and then earpiece transforms the electromagnetic inductive signal to audio signal to reach the wireless inception. Communication distances and radio power are the direct proportion. You can communicate with others freely once network exist when you use mobile phone Hotspots: * Small, light, easy to conceal. * Comfortable for wearing with an optimum anatomic design. Work principle: Mini wireless earpiece is a one-way reception equipment driven by electromagnetic induction and is used in conjunction with drive equipments, such as radio and mobile phone. Structure: - Mini wireless earpiece consists of specialized chip, shell, faceplate, battery door, handle etc. 1.Battery door: Open battery door by fingertip, install the battery perfectly and push the battery door to battery box. 2.Handle: Clarity and high strength string help you to take out the earpiece from ear canal easily. Technical specification: . Mini wireless earpiece (306 earpiece) receives signal by inductive coil. across electromagnetic fields . Receiving distance: 20-40 cm . Standard Zinc-air battery: type 337 . Battery life: about 3.5 hours . Audio bandwidth: from 300 Hz to 4 KHz . Distortion: <2% . Size: 3x5x7mm . Working frequency: all frequencies . Distance between inductive coil and Mini wireless earpiece: about 20-40 cm What`s inside the box? 1 x 306 earpiece with box Learn More

Jamms: 700-800, 850-965, 1800-1990, 2100-2170, 2400-2500, 2500-2700MHz Total Output Power: 14W Run Time: 24/7 - Two internal fans keep the unit cool Portability: Vehicular power cable also included Adjustable: Adjust the power output from zero (off) to max on each channel This is the most popular 4G cell phone jammer in our product line. Average Maximum Coverage Area : 50 Meters (depending upon local area signal strength) Learn More

Product description Hitti Hidden Camera Detector Features: *Signal strength indicator light to detect the signal source quickly *Low-voltage indication, built-in rechargeable battery *Sensitivity adjustment to expand or narrow the detection range *Laser Detection: Eyes can see all facing camera lens within sight through the host Windows *Detection mode: 1.Laser detection, 2.Vibration (Mute) detection, 3.Beep detection, 4.LED display detection. 5. Headset *With auto-detection function: carry the host, when the surrounding environment of eavesdropping devices, pinhole cameras, Casino gambling fraud, etc, the host in your body will be vibrate to prompt risk Specifications: Receive frequency range: 1MHz-6500MHz Laser detection Camera distance:10cm-10m (the naked eyes can identify red flashing) Radio wave detection Camera distance:5cm-l0m(the range depends on transmit power of the camera) Power in the 50mv-200mv Detection range: 30-50cm/50-200mv; 100-200cm/300-600mv; 300-800cm/800-1200mv Power: Built-in lithium polymer battery 280mAH Probe laser wavelength: 920nm Current Consumption: 8mA Package List: 1 * CC308+ Full-frequency detector 1 * Earphone 1 * Charger 1 * User Manual If you buy this product, please choose the seller Hitti, otherwise you may receive inferior products and instructions that you can't understand. Learn More

Package includeds : 1 x GSM Pen Earpiece didn't included~ Learn More

Product Description The device is designed to protect conversation areas from eavesdropping. Device blocks wireless microphones, tape recorders, hard-wired microphones and most of professional digital voice recorders including recorders installed in mobile phones (smart phones). Ultrasonic inaudible noise signal, as well as acoustic speech-like noise signal, are used in jamming the eavesdropping devices. This product is in stock now, we guarantee shipping within 48 hours and offer 1 year warranty for all our products. Brought to you by the leader in security devices and best Signal Jammers, JammerFromChina. Manufacturer Specifications Shielding Objects Voice recording device as Cell Phone, Recording Pen, Audio and etc. Shielding Radius 0.5-1.5 meter Shielding Effect > 80% Shielding Angle Horizontal 90°/ Vertical 90° Battery Inside 6000 mAh / 12V (3 * 2000mAh) Product Weight 0.6 KG Product Size 142*74*29mm Packing Box Size 270*220*120mm Power Supply Battery Inside / AC Adaptor Working Current 0.3A Interception Mode Acoustic Interference Interception Strength 85dB Working Time 8 hours Working Temperature -30℃～40℃ Shell Material Metal Learn More

Included FREE gifts: What`s in the package? 100% Brand New Earpiece Kit 12 months warranty! 1x Earpiece 808 1x Bluetooth Loop set 1x Battery - 337 SR416SW 1x Charger for Bluetooth Loop set other Spy Device Learn More

True wireless bluetooth headset , Bluetooth 5.0, Automatically connected A New Generation of Bluetooth 5.0, faster and more stable Redmi AirDots is equipped with the latest Bluetooth 5.0 chip, the data transfer rate is up to 2 times compared with the previous generation, the connection is faster and more stable. Listening to songs and playing games are smoother. 7.2mm Dynamic unit And DSP intelligent environment noise reduction 4hr. of battery life on one charge, 12hr. of battery life with charging case, One earphone with 40Mah Battery,Charging Box with 300Mah Battery Learn More

How does it work? The new developed GSM BOX has a built-in dual band GSM module that works in both of Four Band mobile phone networks. Once insert a GSM SIM card and turn on the power, it will automatically pick up calls from any mobile phone or telephone. The powerful inductive coil will creat strong signals to drive earpieces within 30-50cm distance. One pc 35db top sensitive microphone ensures your partner hear the whisper voices, even the GSM BOX is hidden under the clothes. GSM BOX has a builtin rechargeable 650mAh battery. supports more than 2 hours talking time, or 48 hours Standby time. 3in1 GSM-ID-Card 85x50x4.5mm As a master card Only 30 grams IMEI Unique can work in any country Built-in induction 3-4h talking time what is included in tha packing for 1pc? 1 x vip pro GSM card box 1 x 808 earpiece 1 x original 337 battery Welcome bulk order, do not hesitate to contact us! Learn More

Technique parameter 1.Frequency band:910A (UHF band),910B(ISM band short antenna)band fixed frequency point,using soft antenna to rod antenna to receive. 2.Transmission distance:2000m(max 5000m)in widen area,which is according to its using conditions. 3.Power supply:the transceivers use high energy Lithium batteries witch can be used for 36 hours to monitos and 16 hours to transmit in total. 4.Sensitivty (all directions )of sound picking up is better than 12db .Differentiate rate is high within 100 square meters .Impedance of audio input circuitry is low. 5.The jack (3.5mm) of the monitor head can be input all kinds of audio signals,such as monitoring audio frequency and MP3 output,and so on. 6.The input signal cab ve regulated for a loud and discortionless sound ,it can use the MP3 as a signal source to test which the provided connecting wire. 7.You can insert a three-way plug to the earphone hole ,thus ,you can connect the sound pickup to the recorder to record the content you heard at the same time as you hearing. attention: * Usedtoautomaticallypoweroffafter thecharge togreencontinuedstorage ofadditionalpowercanchargethe maximuml-hourand extendedbattery life.External powercharger foruse must beinfullchargestate (when thegreen lightoff) for, ifyouhuminterferencefrom thepullreceiverwill reduceor disappear.Pleasedo not uselongenoughto addelectricpowerto save andonceevery two months.Non-covered boxorKaicould damage the product.Transceivermust be matchedwith(packagemay be differentbetween thetransceiverfrequency). Learn More