N9 2 Mic Mini GSM Automatic Monitoring Listening Voice Acoustic Alarm Device Suitable For Child Old ManPreventing Emergencies |

N9 2 Mic Mini GSM Automatic Monitoring Listening Voice Acoustic Alarm Device

Specifications:
Excellent stand by and working time.
Prominent sound quality makes it more reliable.
Built in 2 mic, can be heard clearly.
Automatic monitoring function: as long as it exceeds 45 decibels in 4 meters, it will automatically call back.
Super mini size, easy for carrying.
 
Type: Voice System
Card Compatible: GSM/SIM
Microphone Range(Meter): 5-7 Radius
Receive Sensitivity: About 10K GPRS
Working Temperature: -40 to 50 Degree Celsius
Responding Frequency: 1.2K-800KHz
Stand-by Time: 3-5 Days(without Voice Control), 10-15 Days(without Voice Control)
Work Frequency: 850MHz, 900MHz, 1800MHz, 1900MHz
Battery: 1 x 3.7V 300mAh Li-ion Battery
Size: 35mm x 20mm x 14mm/1.38" x 0.79" x 0.55" (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 Voice System
1 x USB Cable
1 x User Manual