The Smallest Audio Listening Device 850/900/1800/1900MHz

Smallest audio listening device 850/900/1800/1900MHz


How to use?
1. Insert a new SIM card
2. Use another phone to call this SIM card No. To start monitor
Note:
1. Keep the device have power, you can recharge it by plug or connect it to PC by USB
2. Make sure the SIM card insert into with the right side
3. Put it in the place have strange GSM signal
4. Some models have voice trigger, you need turn the "sound activated" switch on and pre-set your phone No. To it
5. Application: Baby, older monitor, anti-steal, home security, detective
Specifications:
Easy to install, and no configuration (just put phone card in)
Work with bands (800MHz, 900MHz, 1800MHz). Please check if it can work with your local system format before purchase
Weight: 0.18kg
Size: 2.8 X 1.6 X 0.8 cm. Compact Design
Not suitable for both CDMA and 3G network
Key Features:
Super-sensitive audio surveillance
Frequency: 900, 1800, 1900
Embed four condense microphone
24 hour non-stop power supply
All GSM SIM card compatible
Microphone range(Meter): 5~7(Radius), 4 levels
Receive sensitivity: -\+10K
Working temp: -40~50'C
Responding frequency: 1.2K~800kHz
Stand-by time: 7 days
Working time: 4 hours
Notification via telephone or message after voice is detected.

How to use:
Place the SIM card into the slot with the contact points facing down (according to the pictures indication)
The flash of red light indicates the SIM card is correctly inserted. SIM Audio Monitor device will completed initialization and maintain in stand-by status
Dial the SIM card number, you could hear the sound around the SIM Audio Monitor device
Charging up the device, Red and Green LED lights ON. When the device is fully charged up, only Red LED lights ON
Please do not use it to engage any illegal activity
Notice:
The SIM surveillance which you received might not has exact appearance as the photo revealed, but deliver exactly the same functions as listing stated.
Do not insert the SIM into the slot in the wrong direction.
Package Includes:
1 X GSM SIM Audio Surveillance Device,
1 X Charger
1 X USB Cable
1 X User Manual

Shipment
1.All goods are packed with professional protection box to ensure our products arrive in perfect condition.
2. shipment via UPS ,DHL, Air shipment or sea shipment which depends on your choice.
 
Our Services
1.Any inquiries will be replied within 24hours.We have strong and professional sales team who speak and write excellent English, easy communication will impress you.
2.We have QC team who is in charge of quality checking before shipping.
3.  Professional packing department will pack the goods carefully to meet every kind of shipping conditions.
4. We have one year warranty for our products.
 
Company Information
1. As an exporting manufacturer,our products have been exported to almost ererywhere around the world, gaining high reputation for our superior quality products and excellent services in the past several years 
  2. We can make sure: Good quality in any case, After-sale service over any situation.