Brand: Yongan
Model: YA-GSM2001
Price: CNY 560 / pcs
Min. Order: 10 pcs
Technical Parameters ：

Operating Voltage: DC 12V
Static Current: ≤20Ma
Alarm Current: ≤400mA
Wireless Receiving Frequency: 315MHz±0.5MHz
Wireless Receiving Sensitivity: 315MHz±0.5MHz
Anti-interference: 1V/m（frequency:20-1000 MHz）
GSM frequency: 900/1800MHZ
Outer Alarm siren volume: 110dB
Working condition: Temperature: -10℃～40℃
Humidity: ≤90%
Capacity for wireless device: 10pcs
wire device: 3pcs