WM4432B data sheet download
The WM4432B Based on the Silicon Labs SI4432 (SI4431,SI4430) radio sub 1G transceiver chip. The designer can use this part as a drop-in subsystem component, and never has to care about things like impedance matching or soldering fine pitch devices.
Features:
Integrated bit synchronizer
Integrated IF and data filters
High sensitivity (type -118dBm at 1.2kbps)
Programmable output power 1 dBm~20dBm
Operation temperature range : -40℃~+85℃
Operation voltage: 1.8-3.6Volts
Available frequency at : 315,433,868,915M
Digital function for package format
Range about 1000m
Quality: Each module test 4 times before shipping it out. (Function test (2times), Frequency Calibration, Distant test)
Applications:
Car security system
Remote keyless entry
Garage door controller
Home security
Automation system
AMR system
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