Features:
1) Operating in ISM band
2) High reliability
3) Light and small for convenient embedding
4) Can be used in various applications as shown below:
a) Wireless data transmission
b) Wireless meter reading
c) Automatic data collecting system
d) Industrial remote control and remote measurement
e) Building automation, safety and security, powerhouse equipment wireless
monitor, entrance control system
f) POS system, wireless keyboard, mouse

General Specifications:
1) Carrier frequency: 315/433/868/915 MHz
2) MSK
3) Frequency stability: ±5ppm
4) Channel: 8
5) Wireless I/O function, with 4-input/ 2-output, addressing range: 0000 - 9999
6) RF power: 10-50mW adjustable.
7) Receiving sensitivity: ≤-105dBm
8) Transmitting current: ≤ 70mA
9) Receiving current: ≤ 20mA
10) Interface: RS-232/ RS-485/UART(TTL) available, data rate:1,200 - 19,200bps.
11) Air data rate: 1,200 - 19,200bps
12) Power supply: DC 3V±0.3 or 5V±0.5
13) Temperature: -25°C ~ +60°C
14) Dimensions: 48 x 33 x 12mm