> ## Documentation Index > Fetch the complete documentation index at: https://docs.primastem.com/llms.txt > Use this file to discover all available pages before exploring further. # User Manual > Programmable educational kit for children aged 4 and over. Read this manual before first use and keep it for future reference. *** ## 1. Identification | | | | - | - | | Product | PrimaSTEM | | Model | **PS-2026-001** | | Age rating | 4+ | | Manufacturer | PRIMASTEM SAS, 11 rue de Magdebourg, 75016 Paris, France | | Contact | [info@primastem.com](mailto:info@primastem.com) | | Origin | Designed and assembled in France | ## 2. Technical data | | | | - | - | | Power | Lithium-ion (Li-ion) battery, 3.6 V (×2: robot and remote) | | Charging | USB-C, 5 V DC | | Wireless link | Bluetooth Low Energy, 2 400 – 2 483.5 MHz | | NFC | 13.56 MHz (reading of the instruction chips) | ## 3. ⚠ Safety warnings **WARNING.** Not suitable for children under 36 months. Small parts — choking hazard. **WARNING.** Charge only under adult supervision, with a CE-certified USB charger (5 V). **WARNING.** Do not disassemble, crush, puncture, short-circuit, burn or open the device. The battery is not user-replaceable. **WARNING.** If the device heats abnormally, deforms, leaks or emits an odour while charging, unplug immediately. Do not charge again. **WARNING.** Do not expose to water or humidity. ## 4. Battery information Two integrated lithium-ion batteries (one in the robot, one in the remote). Chemistry: Li-ion. Size: 16340. Nominal voltage: 3.6 V. Not user-replaceable. ## 5. Radio information (Directive 2014/53/EU) | Frequency band | Max radiated power | | - | - | | 2 400 – 2 483.5 MHz (Bluetooth Low Energy) | −1 dBm (0.79 mW) EIRP | | 13.56 MHz (NFC, inductive) | very low power (below evaluation threshold) | The device may be used in all EU Member States. ## 6. Disposal The crossed-out wheeled bin symbol *with bar* means the device must not be disposed of with household waste — hand it to an authorised electronic waste collection point. The crossed-out wheeled bin symbol *without bar* means batteries must be collected separately. Do not remove the batteries yourself — hand the complete unit over. ## 7. Markings on the product The following symbols and labels appear on the device, on the packaging or on the instruction chips, in line with the applicable EU acts. | Symbol | Meaning | Location | | - | - | - | | | **CE marking** — declares conformity with applicable EU directives. Required by Regulation (EC) No 765/2008. | Silkscreen-printed on the PCB at the bottom of the robot; laser-engraved on the wooden bottom of the remote; printed on the packaging. | | | **Crossed-out wheeled bin with bar (WEEE).** Do not dispose of with household waste. Required by Directive 2012/19/EU. | Silkscreen-printed on the PCB at the bottom of the robot; for the remote, shown in this manual (the symbol cannot be engraved legibly on wood). | | | **Crossed-out wheeled bin without bar — battery.** Separate collection. Required by Regulation (EU) 2023/1542. | Printed on the packaging (batteries are integrated and not user-accessible). | | **WARNING** | **Small parts warning.** Required by Toy Safety Directive 2009/48/EC Annex V. Text: *Warning. Not suitable for children under 36 months. Small parts.* | Laser-engraved on the wooden bottom of the remote; printed on the packaging and on the chips box. | | **PRIMASTEM SAS** + address | Manufacturer identification. Required by TSD 2009/48/EC Art. 4(5) and GPSR Art. 17. | Silkscreen-printed on the PCB at the bottom of the robot; laser-engraved on the wooden bottom of the remote. | | **Input: 5V DC (USB-C)** | **Input rating.** "DC" is written as text — the abbreviation for the nature of supply permitted by EN IEC 62115 §15. | One line in the marking text block: silkscreen-printed on the PCB at the bottom of the robot; laser-engraved on the wooden bottom of the remote. | ## 8. Simplified EU Declaration of Conformity > Hereby, **PRIMASTEM SAS** declares that the radio equipment type **PrimaSTEM, model PS-2026-001**, is in compliance with Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the following internet address: **[https://cert.primastem.com](https://cert.primastem.com)** Applicable EU acts: 2009/48/EC (Toy Safety), 2014/53/EU (RED), 2011/65/EU (RoHS), (EU) 2023/1542 (Batteries), (EU) 2023/988 (GPSR). Harmonised standards and specifications applied: EN 71-1, EN 71-2, EN 71-3, EN IEC 62115, EN 300 328, EN 300 330, EN 301 489-1, EN 301 489-3, EN 301 489-17, EN 50663/EN 62479, IEC 62133-2, EN IEC 63000. *** PRIMASTEM SAS · 11 rue de Magdebourg, 75016 Paris, France · SIREN 944 985 720 · VAT FR58944985720\ [info@primastem.com](mailto:info@primastem.com) · primastem.com *Version 1.3 — 10.2026 — © PRIMASTEM SAS 2026* This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.