Dangerous Things xM1
Experimental implanted electronic identification or secure-element hardware
Keep in mind Manufacturer states its finished implants are not government-certified for implantation or use inside the human body.
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At a glance
The differences that matter
Dangerous Things NExT v2
Experimental implanted electronic identification or secure-element hardware
Keep in mind Manufacturer states its finished implants are not government-certified for implantation or use inside the human body.
Published specifications and documented constraints. See the full comparison below for prices and sources.
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| Frontier & researchAdd a model |  |  |
|---|---|---|
| Prices · all markets | $89 USD≈ €80 EURECB 2026-10-12US · Store price · Stock and delivery not verified 1 offer records & sources$89 USD≈ €80 EURECB 2026-10-12 US · Store price Stock and delivery not verifiedDangerous Things Dangerous Things xM1 hardware Manufacturer US product price for the implant configuration without reader/programmer add-ons. Professional placement cost not included.Check merchant offer ↗Price source ↗ Checked 2026-10-12 | $129 USD≈ €115 EURECB 2026-10-12US · Store price · Stock and delivery not verified 1 offer records & sources$129 USD≈ €115 EURECB 2026-10-12 US · Store price Stock and delivery not verifiedDangerous Things Dangerous Things NExT v2 hardware Manufacturer US product price for the implant configuration without reader/programmer add-ons. Professional placement cost not included.Check merchant offer ↗Price source ↗ Checked 2026-10-12 |
| Designed for | Experimental implanted electronic identification or secure-element hardware ↗ | Experimental implanted electronic identification or secure-element hardware ↗ |
| Form factor | Subdermal electronic transponder ↗ | Subdermal electronic transponder ↗ |
| Chip | Magic MIFARE1k emulator ↗ | Not applicable to this category |
| Operating frequency | 13.56 MHz ↗ | Not applicable to this category |
| Nfc Standard | ISO14443A ↗ | ISO14443A / NFC Type2 ↗ |
| Memory | 1kB ↗ | 888 bytes writable NFC user memory ↗ |
| Identifier | Changeable4-byte UID ↗ | Not applicable to this category |
| Dimensions | 3 x14 mm ↗ | 3.1x15 mm ↗ |
| Construction | Cylindrical bioglass package ↗ | Cylindrical bioglass encapsulation ↗ |
| Function | Programmable compatible access-control identifier ↗ | Not applicable to this category |
| Chips | Not applicable to this category | NTAG I2C and T5577 ↗ |
| Frequencies | Not applicable to this category | 13.56 MHz and125 kHz ↗ |
| Indicator | Not applicable to this category | Integrated power-harvesting LED; colour variants grouped ↗ |
| Availability | Manufacturer US product price for the implant configuration without reader/programmer add-ons. Professional placement cost not included. | Manufacturer US product price for the implant configuration without reader/programmer add-ons. Professional placement cost not included. |
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| Editorial pick & release | No editorial ranking recorded | No editorial ranking recorded |
| Evidence | Manufacturer source Checked 2026-10-13 | Manufacturer source Checked 2026-10-13 |
Battery claims use different conditions and are not a controlled benchmark. “Not verified” is an evidence gap, not a missing feature. Prices are dated regional snapshots. Deposits, bundles and historical launch prices are labelled. Brightness measurement methods and battery workloads vary by manufacturer.