SZE

Open Devices

Every kit has a documented way in — an SDK, open firmware, or a community-documented protocol. Buy one to use it. Buy one to build on it.

Dev kitBand Smartwatches & bands

Band

Smartwatches & bands

$149
ShippingBangle.js 2 Smartwatches & bands

Bangle.js 2

EspruinoSmartwatches & bands

$89
ShippingPineTime Dev Kit Smartwatches & bands

PineTime Dev Kit

Pine64Smartwatches & bands

$27
WaitlistToilet Gut Biome Tracker Gut health trackers

Toilet Gut Biome Tracker

Gut health trackers

Pilot
ShippingColmi R02 Smart rings

Colmi R02

Colmi · community SDKSmart rings

$25
ShippingBrick Focus blockers

Brick

Focus blockers

$39
ShippingNTAG 424 Token Pack Focus blockers

NTAG 424 Token Pack

NXP siliconFocus blockers

$15
Dev kitClaw Computer Mini computers

Claw Computer

Mini computers

$249
ShippingROCK 5B Mini computers

ROCK 5B

RadxaMini computers

$149
ShippingCM3588 NAS Kit Mini computers

CM3588 NAS Kit

FriendlyElecMini computers

$140
ShippingMilk-V Mars Mini computers

Milk-V Mars

Milk-VMini computers

$49
Dev kitSpeaker Smart speakers

Speaker

Smart speakers

$129
ShippingVoice Preview Edition Smart speakers

Voice Preview Edition

Home AssistantSmart speakers

$59
ShippingESP32-S3-BOX-3 Smart speakers

ESP32-S3-BOX-3

EspressifSmart speakers

$55
ShippingReSpeaker Lite Kit Smart speakers

ReSpeaker Lite Kit

Seeed StudioSmart speakers

$35
Dev kitPendant AI pendants

Pendant

AI pendants

$99
ShippingOmi Dev Kit AI pendants

Omi Dev Kit

Based HardwareAI pendants

$89
ShippingXIAO ESP32S3 Sense Kit AI pendants

XIAO ESP32S3 Sense Kit

Seeed StudioAI pendants

$25
Dev kitCard Voice recorders

Card

Voice recorders

$79
ShippingCardputer Voice recorders

Cardputer

M5StackVoice recorders

$35
WaitlistGlasses Smart glasses

Glasses

Smart glasses

$399
ShippingFrame Smart glasses

Frame

Brilliant LabsSmart glasses

$349
ShippingMentra Live Smart glasses

Mentra Live

MentraSmart glasses

$219
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