Specifications:
GSM spy surveillance device.
Two-way auto answer SIM Card hidden monitoring equipment.
You only need to buy a new SIM Card, place it in this device. Once you call this number, this device will auto answer, and it is working like a phone with auto answer without speaker. So you can actually hear anyone’s talking about you or whatever when you call in that Sim Card’s phone. It can also auto dial your telephone when it hear sound around it. it is the ideal SIM surveillance equipment you can’t miss.
Features a unique super- slim design, place it at home or even in the office. You could listen to the sound of its surrounding wherever you want, it is the latest SIM surveillance equipment available.
Prominent sound quality makes more reliable.
Power on: open the back cover, put the SIM Card into the deck will automatically boot. After the lights go off you can dial the sim card number.
Installation: please confirm the GSM network signal strength. So as not to affect the results cause can not be used.
Number of settings: call the SIM Card numer with mobilephone or telephone, hang up then setting success.
Voice feature: send “1111” message to the SIM Card number then voice cotrolling is open, send “0000” message to the SIM Card number then voice controlling is closed.
Please do not use it to engage any illegal activity.

Type: GSM Spy Monitoring Device
Model: N9
Work Frequency: 900MHz, 1800MHz, 1900MHz
Responding Frequency: 1.2Khz ~ 800Khz
Receive Sensitivity: -+10K
Power Supply: 24 Hours Non-stop
Compatible Card: GSM / SIM
Powered By: 1 × 200 mAh Built-in Li-ion Battery
Microphone Range (Radius): 5m ~ 7m/196.85" ~ 275.59" (Approx.)
Working Temperature: -40 ~ 50/-40H ~ 122H
Stand-by Time: 3-5 days with voice control, 10-15 days without voice control
Working Time: 5 Hours
Dimension: 4cm x 3cm x 1cm/1.57″ × 1.18″ × 0.39″ (Approx.)

Notes:
Due to the light and screen setting difference, the item’s color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.

Package Includes:
1 x GSM Spy Monitoring Device (Li-ion Battery Inside )
1 x USB Cable
1 x English User Manual