Brand N/A Model RF4432C Quantity 1 Color Black + blue Material PCB Features Adopts Silicone Labs Si4432B1 wireless receiver chip low consumption with -115dBm super high sensitivity; Maximum communication distance up to 800 meters under low Baud rate; The module integrates all the function and component relative to radio frequency; Supplies several digital I/O port; Easy and convenient to use Specification Integrated FSK transceiver; Working frequency: 433MHz (between the free ISM band: 430.24~439.75MHz); Maximum output power: 19dBm; Receiving sensitivity up to -115dBm; Maximum transmission rate up to 128Kbps; FSK frequency offset is programmable (15~240KHz); Receiving bandwidth programmable (67~400KHz); Low receiving current: 18.5mA; Maximum transmitting power current: 73mA; Adopts 2.0 interval single row pin; Can weld SMA external antenna or spring antenna; high gain antenna Communication distance up to 600 meters in the open area (Baud rate: 9.6Kbps) indoor can through 3 walls Application Adopts Silicone Labs Si4432B1 wireless receiver chip low consumption with -115dBm super high sensitivity; Maximum communication distance up to 800 meters under low Baud rate; The module integrates all the function and component relative to radio frequency; Supplies several digital I/O port; Easy and convenient to use English Manual/Spec Yes Packing List 1 x Module 1 x Antenna