Specification
MD-40 3G Mobile Phone Signal Detector, Counter-Surveillance Device Series

Features and Application
• Able to detect all mobile phonce activities; including SMS and MMS messaging, audio phone calling and data transmitting.
• Ideal testing equipment for RF engineer and technician.
• Offers wireless signal detection in theaters or cinemas, Illustration concert halls, exclusive restaurants, trains or bus, recording studios, libraries, prison, government facilities, financial institutions, test center.
• Adjustable sensitivity and frequency band.
• Buzzer alert and vibration alert, long operating hour.
• SD Card Storage.
• 100% violation-free counter surveillance device.
• Instant display of scanned frequency.

Technical parameters
Item No: MD-40
Display:
LCD: FSTN LCD

Scanning Frequency:
Scanning Range: 824 - 1980 MHz

Detectable Frequency:
GSM 850 (uplink): 824 - 849 MHz
GSM 900 (uplink): 880 - 915 MHz
GSM 1800 (uplink): 1710 - 1785 MHz
GSM 1900 (uplink): 1850 - 1910 MHz
WCDMA 850: 824 - 849 MHz
WCDMA 900: 880 - 915 MHz
WCDMA 1700: 1710 - 1785 MHz
WCDMA 1900: 1850 - 1910 MHz
WCDMA 2100: 1920 -1980 MHz

Miscellaneous:
Alert : Vibration and Buzzer
Sensitivity Adjustment: High / Medium / Low

Power:
Power Input: DC 5V / 2A Adapter
Battery Input: DC 3.7V / 2200 mAH Li-ion battery
Battery Lifetime: 24 hours
Battery Indication: Battery Gauge on Display
Operating Current: Normal Operation: 80 mA, Backlight On: 95 mA, Buzzer and Viberation On: 150 mA
Operating Voltage: 4.5V ~ 5.5V

Physical:
Operating Temperature: 0℃ ~ 60℃
Operating Humidity: 20 ~ 90%
Storage Temperature: -40℃ ~ 80℃
Dimension: 95 x 94 x 24 mm
Weight: 165 g