Voice System,Voice N9 In Alarm Children Voice 2 Mic Alarm And Mic Alarm Voice Alarm Voice Mic In Voice Mic Voice And Voice And Children

N9 2 Mic Automatic Monitoring Listening Devices in Acoustic Alarm Mini Elderly and Children Caring Device Voice System Excellent stand by and working time. Super size, easy for carrying. Prominent sound quality makes it more reliable. Built in 2 mic, can be heard clearly. as long as it exceeds 45 decibels in 4 meters, it will automatically call back.

This product is small in size and easy to carry. It will not be a burden for elderly or children. It will dial your telephone number or mobile number if there is voice higher than 45bD in 4 meters.

Specifications:
Package weight: 25g
Stand-by time: 3-5 days (without voice control), 10-15 days (without voice control)
Battery: 1 * 3.7V, 300mAh Li-ion battery
Item size: 35 * 20 * 14mm / 1.4 * 0.8 * 0.6in
Package size: 60 * 60 * 30mm / 2.4 * 2.4 * 1.2in
Responding frequency: 1.2K-800Khz
Item weight: 25g / 0.9ounce
Work frequency: 850MHz, 900MHz, 1800MHz, 1900MHz (please check if it can work with your local system format before purchasing)
Receive sensitivity: about 10K GPRS
Card compatible: GSM / SIM
Microphone (meter): 5-7 Radius
Working temp: -40 to 50


Package list:
1 * User Manual
1 * USB Cable
1 * Voice System