ماژول گیرنده 315mhz

315MHz RF Wireless Receiver Module Board 5V DC for Smart Home Raspberry Pi /ARM/MCU DIY Kit Geekcreit for Arduino – products that work with official Arduino boards – 315MHz
Specfications
– Voltage:DC5V
– Current:4MA
– Frequency:315MHz
– Sensitivity:-105DB
– Antenna:32CM single core wire,heliciform shaped
– Size:30*14*7mm
Applications
– Remote controller,receive modulr,car bugular alarm,Rolling door,window,remote control LED, Amplifer and so on.
Note
– VCC Voltage should be comply with working voltage
– Antenna is very important for working voltage,and the length of the antenna is 17cm
– the placement of the antenna is also critical for the performance of receiver, unbend the antenna when you install it , and avoid shilder and high voltag