Product Model: OKY3362-4

SI4438/4463 1200 Meters Receive UART Interface Wireless MCU Serial Module GT-38

Product Description

Model: GT-38
Chip: SI4438
Communication interface: UART 3.3V to 5V TTL level
Operating voltage: 3.2V to 5.5V
Maximum transmission power: 20dBm
Reference distance: 1200 meters
Working frequency band: 433-458.5MHz
Antenna interface: spring antenna / antenna socket
Sleep current: no sleep mode
Module size: 26.7×12.9x6mm

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