Bluetooth 4.1
3 devicesProducts with Bluetooth 4.1 BLE for short-range wireless communication.

HestiaPi ONE (Silent)
Smart Thermostat
Open-source smart thermostat based on Raspberry Pi Zero W with 3.5\" touchscreen, BME280 sensor, and silent solid-state relays. Fully local control with no cloud dependency, MQTT support, and Home Ass
BCM2835 ARM1176JZF-S @ 1GHz512MBmicroSD (pre-flashed)WiFi 802.11 b/g/nBLE Bluetooth 4.1
~$150View

Khadas VIM1

Compact single-board computer powered by the Amlogic S905X quad-core SoC with 2GB DDR4 RAM, Wi-Fi, Bluetooth, and Gigabit Ethernet — supported by Armbian.
Amlogic S905X2GB DDR48GB / 16GB eMMCWiFi 802.11 b/g/nBLE Bluetooth 4.1Ethernet Gigabit Ethernet
~$49View

Raspberry Pi Zero W
sbc
Ultra-compact single-board computer with BCM2835 ARM11 at 1 GHz, 512MB RAM, built-in 802.11b/g/n WiFi (BCM43143), Bluetooth 4.1 LE, mini HDMI, microSD, camera connector, and 40-pin GPIO header in a 65
Broadcom BCM2835 ARM11 @ 1 GHz512MBnoneWiFi 802.11 b/g/nBLE Bluetooth 4.1
~$15View
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