Keyless Entry

Unlock Remote Entry Applications with Small Designs and Maximum Programmability

Solutions for Keyless Entry Applications

Our tiny footprint solutions and expertise in RF and mixed-signal MCUs enable customers to deliver reliable and cost effective RKE systems to market.

Wireless Keychain

SubGHz & 2.4GHz Remote Control Kits

Emulate wireless control of an automobile through our extensive portfolio of demonstration and reference kits that range from 169MHz up through 2.4GHz.



Explore Offerings

Family Description RF Frequency Range
Si4010 Remote Control on a Chip Wireless MCU (MCU + RF Transmitter) 27 MHz - 960 MHz
Si4060 Low Current Transmitter One-way link RF Transmitter 142 MHz – 1050 MHz
Si4355 Low-Current Sub-GHz Receiver One-way link Sub-GHz Receiever 315 MHz - 915 MHz
Si4362 Low Current Receiver One-way link RF Receiver 142 MHz – 1050 MHz

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