This series of high-frequency transceiver RF module can use software to plan to be receiving or transmitting mode. To assure the transmission data is correct or not, and also can be used in two-way voice transmission.

Model	Modulate Mode	Frequency (MHz)		Voltage (V)		Data Rate (Kbps)		Power	Sensitivity (dBm)	Current (mA)	Size (mm)	Matching Module	Distance
		Min	Max	Min	Max	Min	Max
TRW-1800	FSK	1881.792 MHz	1897.344 MHz	4.75V	5.25V	1000Kbps	*	+24dBm	-92dBm	*		*	*
	FSK RF Data Transceiver Module. TRW-1800 is high frequency transceiver module and good stability and reliability. High Sensitivity Passive Design.Application to : Wireless security systems, household automation, remote systems, atomize reading, long distance remote and wireless phone.
TRW-24C	GFSK	2400MHz	2480MHz	2.7V	3.3V	1.2Kbps	250Kbps	+19dBm	-106dBm(1200bps)	*	29.34 * 12.45 * 6.8mm	TRW-24C	700~800M
	GFSK Long Range Half Duplex RF Transceiver Module, TRW-24C is high frequency 2.4GHz transceiver module. The longest range is up to 800M. Working voltage: 2.7~3.3V; Power: +19dBm; Transfer rate: 1.2~250Kbps. RF Digital design, through MCU, SPI communication form, it is easy to plan.
TRW-24G	GFSK	2400MHz	2527MHz	1.9V	3.6V	250Kbps	1000Kbps	0dBm	-80~-90 dBm	*	36.2 * 20.32 * 9mm	TRW-24G	150~280M
	GFSK Low Power Consumption Full Duplex RF Transceiver Module, TRW-24G is high frequency 2.4GHz transceiver module. It can switch between 128 frequency points at high-speed. Distance: 280M (250Kbps); 150M (1Mbps); Small size: 36.2*20.32*9mm; Operating Temperature: -40~+85 Centigrade; Built in antenna; Work Voltage: 3V; Easy to setup and configure.
TRW-400B	GFSK	431MHz	435MHz	4V	6V	2.4Kbps	153Kbps	27dBm	-122dBm	*	38.1 * 20.3 * 16.5mm	TWS-900C-433M, TRW-400B	straight line is up to 8 kilometers. (1 kilometer in the urban area)
	GFSK High Power Longest Range Full Duplex RF Data Transceiver Module, TRW-400B offers greater transmit power, increased receiver interference immunity Distance: straight line is up to 8 kilometers. (1 kilometer in the urban area); Frequency Range: 431~435MHz; Working Voltage: 4~6V; Built-in Antenna, AFC, AGC and RSSI; Output Power: 27dBm; Sensitivity: -122dBm; RF total solution by Digital designed.
TRW-400C Series	GFSK	315MHz	928MHz	1.8V	3.6V	1.2Kbps	250Kbps	10mW	-110dBm(1200bps)	8.7mA	26.92 * 16.3 * 10.05 mm	TRW-400C	200~300M
	GFSK Long Range Full Duplex RF Data Transceiver Module. TRW-400C Designed for long range Wireless Data Communications. Distance: 200~300M; Transceiver, Frequency Range: 315~928MHz, Adjustable Frequency; Sensitivity: -110dBm(1200bps), Working Voltage : 1.8~3.6V; Power: 10mW; Data Rate: 1.2~250Kbps, Total solution digital design, to make RF can communicate through SPI form.
TRW-900	GFSK	914MHz	918MHz	3.3V	5V	2.4 Kbps	153.6 Kbps	0.5W	-122dBm	500mA	38.1 * 20.3 *16.5 mm	*	*
	GFSK High Power Longest Range Full Duplex RF Data Transceiver Module. TRW-900 is a full duplex radio transceiver module for use in long range bi-directional data transfer applications at ranges up to 5 kilometers; Frequency Range: 914~918MHz; Working Voltage: 3.3~5V; Power: 0.5W; Data Rate: 2.4/4.8/9.6/19.2/38.4/76.8/153.6Kbps; RF digital design, make RF can communicate through SPI form.
TRW-900C Series	GFSK	300MHz	928MHz	1.8V	3.6V	1.2Kbps	250Kbps	10mW	-110dBm(1200bps)	8.7mA	33.4 * 12.5 * 12.1 mm	TRW-900C	200~300M
	GFSK Full Duplex RF Transceiver Module with Antenna, AFC, AGC and RSSI. TRW-900C is high frequency transceiver module. Frequency range: 300~928MHz; Adjustable Frequency. Sensitivity: -110dBm(1200bps), Working Voltage : 1.8~3.6V, Power : 10mW; Rate: 1.2~250Kbps; Distance: 200~300M, to make RF can communicate through SPI form. Simple digital designed.
TRW-900HIA	FSK	925MHz	925MHz	3.5V	6V	1.2Kbps	250Kbps	2W	*	*	36.7 * 13.33 * 3.9 mm	TRW-900HIA	10KM
	TRW-900HIA is high-frequency module, with the newest RF and DSP technology, 3.5V ultra-low voltage, and high-frequency power output up to 2W (33dBm). The highest RF speed rate is up to 250 Kbps. The frequency-hopping speed up to 1500 times per second, sensitivity up to -110 dBm (2400bps), the largest distance is up to 10 KM. Variety applications, acceptable customer particular function ODM.
TRW-925A	PSK	800MHz	928MHz	2.5V	5V	1.2Kbps	500Kbps	+10dBm	-123dBm	*	14 * 12.7 *2.65 mm	TRW-925A	250M
	TRW-925A is wireless transceiver module, using PSK high-frequency modulation, and also using hopping skill that can reach up to 1800 times hopping in 1 second. It is effective to avoid interference, and also can be applied with the following products : wireless phones, wireless data transmission, wireless mouse, wireless keyboard, wireless remote control rod, wireless speakers, wireless remote control devices, RFID transmission.
TRW-960S	FSK	868MHz	960MHz	2.1V	3.6V	2Kbps	150Kbps	16mW	-110dBm	*	14 * 12 * 3 mm	TRW-960S	250M
	TRW-960S is wireless transceiver module, using FSK high-frequency modulation, and also using hopping skill that can reach up to 1800 times hopping in 1 second. It is effective to avoid interference, and also can be applied with the following products : wireless phones, wireless data transmission, wireless mouse, wireless keyboard, wireless remote control rod, wireless speakers, wireless remote control devices, RFID transmission.
TRW-V4B-D	GFSK	800MHz	928MHz	3.5V	5.5V	1.2Kbps	250Kbps	10mW	-112dBm	*	28.11 * 16.7 * 9.66 mm	TRW-V4B-D	250M
	Wireless Data Transfer Module, used in Wireless Networks, Wireless Remote Control, Remote Keyless Entry, Multi-Channel Home Automation Standards, Wirless RS-232 USB, Acitve RFID, RFID Base Station Transmitter.
TRW-V4B-V	GFSK	922MHz	922MHz	3.5V	5.5V	1.2Kbps	250Kbps	10mW	-112dBm	*	28.11 * 16.7 * 9.66mm	TRW-V4B-V	250M
	Voice transceiver module. High frequency, wireless, audio both way transmission. Including MCU to ODM any kind of functions clients asked. Frequency Range : 922MHz;Power Rate : 10mW;Modulate Mode : GFSK; Could be used to Wireless Phone, Wireless Audio, Wirless Door Bell,Wirless Microphone.
TRW-ZIGI	PSK	800MHz	928MHz	3V	5V	1.2Kbps	250Kbps	+10dBm	-124dBm	23~38 mA	28.11 * 16.7 * 9.66 mm		*
	TRW-ZIGI is wireless transceiver module, using PSK high-frequency modulation, and also using hopping skill that can reach up to 1800 times hopping in 1 second. It is effective to avoid interference, and also can be applied with the following products : wireless phones, wireless data transmission, wireless mouse, wireless keyboard, wireless remote control rod, wireless speakers, wireless remote control devices, RFID transmission.