Swrf-1021 Wireless Data Module

10mW RF Module with Working Frequency of 433/470/868/915MHz and Transmission Distance of 300m to 800m
Specifications:
Modulation mode: GFSK/FSK
Working frequency: 433/470/868/915MHz
Output power: 10 dBm(433/470MHz) and 5dBm (868/915MHz)
Receiving sensitivity: -118dBm (433/470MHz @ 1,200bps), -116dBm (868/915MHz @ 1,200bps)
Channel count: 8/16/32
Transmitting current: 38±2mA
Receiving current: 28±2mA
Sleeping current: 5±2uA
Baud rate: 1,200/2,400/4,800/9,600/19,200bps
Interface mode: UART TTL/RS-232/RS-485
Power supply: DC +3.3V to 5V
Working temperature: -25℃ to 75℃
Working humidity: 10% to 90%
Dimension: 47 x 26 x 10mm
Reliable transmit distance:
800m (AT-4 antenna 433MHz @ 1,200bps)
800m (AT-4 antenna 470MHz @ 1,200bps)
400m (AT-4 antenna 868MHz @ 1,200bps)
300m (AT-4 antenna 915MHz @ 1,200bps)
Network topology: point to point and point to multi-point mode

Applications:
Automatic Meter Reading (AMR) solution for water, electricity, gas and heat system
Remote Control for Industry vehicle and lifting machine
Production line data collecting
Data communication for railway, oil well, dock and army
Medical treatments and electric instruments automation control
Wireless intelligent control for lighting system
Security alarm, attendance checking and locating for coal mine workers under well
Car alarm, tire pressure monitoring and four-wheel orientation
Wireless POS, PDA smart terminals
Wireless dishes ordering system
LED display screen for lane buoy or temporary station in open field
Automatic non-stop billing system on freeway
Wireless crane and electronic scale solution
Queuing management system in bank, hospital, hall etc

If you are interested in our products, please contact us under sunray_salea at 163 dot com