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reTerminal Sticky - Seeed Studio 3.97 inch AI magnetic ePaper family note display

reTerminal Sticky – 3.97” AI Magnetic ePaper Family Note Display

SKU: MTRS100056818 Category: IoT Devices
Brand: MTools Tec

Original price was: $79.99.Current price is: $64.99.

A 3.97-inch AI-powered magnetic ePaper display for the whole family. Speak to create notes, manage remotely via the Seeedash App, and stick it anywhere—no backlight, no clutter, just the things that matter at a glance.

2 in stock

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What is It?

reTerminal Sticky is a 3.97-inch AI-powered magnetic ePaper display that keeps your family connected through visible notes, weather updates, and thoughtful messages. Simply speak to create content, manage it remotely with the Seeedash App, and place Sticky wherever it matters most—so everyone can see what matters at a glance, without the distractions of another screen.

Key Features

Voice-Powered Notes: Press, speak, and let Sticky turn your words into content instantly using AI transcription with intent recognition. Currently supports English and Simplified Chinese.
Remote Management via Seeedash App: Update notes, reminders, weather and photos from your phone, anywhere in the world. Full creative control is also available through Seeedash Web.
Magnetic & Slim Design: Built-in N52 magnets and an adhesive magnetic ring let you stick Sticky to fridges, entryways, or any metal or non-metal surface. 106 × 65.5 × 7.3 mm, only 70 g.
Calm, Distraction-Free ePaper: Power-efficient 800×480 E-Ink display with capacitive touch and no backlight—easy to read, effortless on the eyes.
Endless Firmware Options: Swap the firmware to turn Sticky into a portable e-reader (Crosspoint), a live dashboard (TRMNL BYOD), or a smart Home Assistant panel via ESPHome / OpenDisplay.

What Can You Do With It?

Family Notes: Keep everyone at home informed and connected with visible notes, reminders, and messages placed where they matter most.
Smart Home Control: See your home status at a glance and control connected devices with a tap—without reaching for your phone or computer.
Personal Assistant: Bring weather, time, reminders, and everyday information out of your phone and into view on a calm, low-distraction ePaper display.

Specifications

Display	3.97-inch black & white E-Ink display
Resolution	800 × 480 (235 ppi, 4-level grayscale)
Main Controller	ESP32-S3R8 with 8 MB PSRAM
Storage	256 Mbit QSPI Flash + MicroSD card slot
Interaction	Capacitive touch panel, 3 physical buttons, buzzer
Sensors	Temperature & humidity sensor, 6-axis IMU, RTC, PDM microphone
Wireless	2.4 GHz Wi-Fi & BLE 5.0
Battery	750 mAh lithium battery (red/green charging indicator)
Charging Port	USB Type-C
Mounting	Built-in N52 magnets + adhesive magnetic ring
Dimensions	106 × 65.5 × 7.3 mm
Weight	70 g
Operating Temperature	0°C to 45°C
Protection	IP40 (not waterproof)

What’s in the Box

reTerminal Sticky × 1
USB Type-C Cable × 1
Magnetic Mounting Ring × 1

Documentation

Display	3.97-inch E-Ink (800 x 480)
Controller	ESP32-S3R8
Wireless	Wi-Fi + BLE 5.0
Battery	750 mAh

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How to deliver the virtual products?

The virtual products are delivered by email in time when order with only virtual products.

What are the shipping options MTools Tec offers?

We offer both standard and expedited shipping options for our customers. The delivery times may vary depending on the shipping address.

Can I track my shipment?

Yes, once your order has been dispatched, we will send you a shipping confirmation email with your tracking number. You can use this number to track your shipment’s progress.

How long does it take to deliver my order?

The delivery time varies depending on your location and the chosen shipping option. Typically, it takes about 5-10 business days for standard shipping and 2-5 business days for expedited shipping.

Are there any shipping restrictions?

Shipping is usually available to all parts of the world. However, restrictions may apply to certain countries or regions due to international laws or shipping carrier limitations.

What should I do if I haven’t received my shipment yet?

If you haven’t received your order within the expected delivery timeframe, please contact our customer support team. We will help to track your shipment and provide updates.

What if my order arrives damaged?

If your order arrives damaged, please contact our customer support immediately. We will initiate the return process and take necessary steps to rectify the situation.

Can I change the shipping address after my order has been placed?

Depending on the status of your order, it may be possible to change the shipping address before the package dispatched oversea. Please contact our customer support as soon as possible to request changes.