10mw low-power radio transceiver operating on 433MHz
With high reliability and low BER (bit error rate)
Used for rapid implementation of cable-free data links
Supports low-power applications and WOR (wake-on radio)
Built-in software stack with transmit and receive functions
CE/FCC compliant
Integrated external antenna connection
Supported Point to point and point to multi-point network topology

Specifications:
Modulation mode: GFSK/FSK
Communication: Half-duplex
Frequency band: 420 to 450.3MHz
Output power: 10dBm (10mW)
RF sensitivity: -115 to -118dBm
Data rate: 1.2 kbps to 19.2 kbps
Interface: UART TTL, RS232, RS485
Channel: 8 (default), 16 or 32 (customized)
Compact dimensions: 47 x 26 x 10mm
RF line of sight: 800m (in the open field)
Power supply: +3 to 5V DC
Tx Current: ≤ 40mA
Rx Current: ≤ 20mA
Power-down Current: ≤ 2μ A
Operating temperature: -25 to 80º C

Applications:
Automatic Meter Reading (AMR) system for water, gas, heat and electricity meters
Wireless crane scales and weighing machines
Queuing management system in bank
Wireless dishes ordering system
Data collecting in production line
Wireless intelligent control for lighting system
Remote control for industry vehicle and lifting machine
Data communication for railway, oil well, dock and army
Medical treatments and electric instruments automation control
Security alarm, attendance checking and locating for coal mine workers under well
Car alarm, tire pressure monitoring and wheel aligner
Wireless POS, PDA wireless smart terminals
LED display screen in thruway and public places
Automatic non-stop billing system on freeway