https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
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Spectec introduces microSD card format into its ZigBee family
Spectec introduces microSD card format into its ZigBee family
Spectec Computer, a Taiwan-based company specializing in the design and manufacture of wireless network cards, presented its ZigBee family at Computex Taipei 2015.

Spectec introduces microSD card format into its ZigBee family

Date: 2015/06/11
Source: Cindy Lin
Spectec Computer, a Taiwan-based company specializing in the design and manufacture of wireless network cards, presented its ZigBee family at Computex Taipei 2015. Highlighting the microSD ZigBee card (SDZ-539), the ZigBee family also includes ZigBee USB dongles (SDZ-531 and SDZ-536) and ZigBee modules (SDZ-538 and SDZ-5120).
 
The microSD ZigBee card can be used for home automation, personal healthcare and security access control applications.
 
microSD ZigBee card SDZ-539 features:
 
Dimensions: 15 x 11 x 1 mm
MCU: CC2530 (Texas Instruments)
Protocol: ZigBee 2007 (IEEE 802.15.4)
Data rate: 250 kbps
Programmable output power: Up to 4.5 dBm
Frequency: 2.405~2.480GHz (16 channel)
OS: Windows Mobile, WinCE, Windows XP/Vista, Linux, Android

https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions