Examination of Technaxx devices
Summary
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Introduction
The Technaxx Deutschland GmbH & Co KG sells devices from almost any area in modern consumer electronics. Since its foundation in 2003 in Frankfurt am Main, the primary objective of Technaxx has been to respond to customer requirements at an early stage with high-performance digital products at the lowest possible price. Trendy, stylish, futuristic design, ease of use, good overall technological quality and the overall advantageous price/performance ratio are decisive for the sales results achieved in the entertainment and consumer electronics market. Right from the start, the Technaxx product range also includes in-house developments, which are brought to market maturity according to our own design and performance standards, together with competent manufacturers and in carefully selected production facilities.
Source: [Technaxx Profile]
Wifi Smart Alarm Sytem Starter-Kit TX-84
The alarm system with Basis Station (“The Brain”), PIR Sensor, Door & Window contact, Remote and Alarm Siren is a basic kit for your home security. The Basis Station is installed and used with the free "My Secure Pro APP". The Basis Station has to be connected via WiFi. The sensors / detectors / sirens are connected with the radio frequency 868MHz to the Basis Station. The Basis Station informs you via push notification via the App on your Smartphone, when doors / windows are opened or the PIR Sensor is triggered. The base station and the siren that is switched on will also start making noise to frighten the burglar.
Source: [User Manual]
Wifi Basis Station TX-91
The Basis Station is the brain of your alarm system. It has to be connected to your WiFi network. With the 868MHz transmission it is able to connect to the detectors, sensors, remotes and sirens. The technique allows spanning a transmission range up to ~200m open space.
Source: [Product Link] [User Manual]
PIR Detection Sensor TX-85
This PIR Detector is an indoor wireless passive infrared intrusion detector. When a zone is intruded, the detector will output an alarm signal via wireless module to the wireless alarm Basis Station, thus alarm is generated and send as push notification to your Smartphone.
6 = Battery (Type CR123A); 7 = Antenna; 8 = Wifi Module; 9 = Wall vandal-proof switch (backside); 10 = LED
Source: [Product Link] [User Manual]
Door and Window Contact TX-86
This Door Detector is wireless intrusion detector. When arming zone is intruded, the detector will output alarm signal via wireless module to upload to wireless alarm Basis Station, thus alarm is generated.
Source: [Product Link] [User Manual]
Remote Control TX-87
With the Remote Control you can change the modus arm, disarm, stay at home or you can activate the siren by pressing SOS.
Source: [Product Link] [User Manual]
Examination
Summary
| Device Model | TX-91 | TX-85 | TX-86 | TX-87 |
| Manufacturer | Technaxx | Technaxx | Technaxx | Technaxx |
| Product Type | Wifi Basis Station | PIR Detection Sensor | Door and Window Contact | Remote Control |
| Description | WiFi Smart Alarm System | Alarm release at motion detection with ~12m detection range | Sensor alarm triggering at ~2.5cm distance | Activate, Stay at Home, Disarm, SOS |
| Price on Release | 139.99 Euro (Starter Set), ~25.02 Euro (Single) | 49.99 Euro (Single) | 39.99 Euro (Single) | 24.99 Euro (Single) |
| Release | 2018 Q2 (Continuing as of June 2020) | 2018 Q2 (Continuing as of June 2020) | 2018 Q2 (Continuing as of June 2020) | 2018 Q2 (Continuing as of June 2020) |
| State of Research | Ongoing Examination | Not investigated yet | Not investigated yet | Not investigated yet |
| Ports | 1xUSB 2.0 Micro Type B | |||
| Buttons | Function, Reset | |||
| LED | Power | |||
| Power | 5V/2A DC, max. 10W | |||
| WLAN | 2,4GHz 802.11b/g/n, distance ~25m | |||
| Other | Wireless 868MHz, Built-in loudspeaker (alarm tone only) | |||
| FCC-ID | EAN: 4260358122502 | |||
| System | ||||
| Processor | ||||
| BogoMIPS | ||||
| Memory | ||||
| Storage | ||||
| Ethernet MAC | ||||
| WLAN MAC | ||||
| WLAN SSID | ||||
| WLAN PSK | ||||
| Default IPv4 | ||||
| Hostname | ||||
| NET Protocols | ||||
| Interfaces | ||||
| Ports | ||||
| Webpage | ||||
| Webaccess | ||||
| Root Password | ||||
| Other Login Pw | ||||
| Firmware | ||||
| Hardware | ||||
| Baudrate | ||||
| Bootdelay | ||||
| Bootloader | ||||
| mtdparts | ||||
| Filesystem | ||||
| Image | ||||
| Linux | ||||
| Kernel cmdline | ||||
| Shell | ||||
| BusyBox | ||||
| Services |
Network Mapper
Wireless Local Area Network (WLAN)
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Web Interface
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Physical Intervention
Front
Case
Front
Back
Case
Front
Back
Case
Contact
Case
Exploded
Front
Back
SoC
The main processor, referred to as SoC here, is a MEDIATEK "MT7688AN" and has a DR-QFN (12 mm x 12 mm) Package with 156 leads on the side. The SoC is an appliance automation bridge. It integrates a 1T1R 802.11n Wi-Fi radio, a 580MHz MIPS® 24KEc™ CPU, 1-port fast Ethernet PHY, USB2.0 host, PCIe, SD-XC, I2S/PCM and multiple low-speed IOs in a single SoC.
Source: [MT7688]
UART
57600 (8N1)
Bootloader
Bootlog
Firmware
Download
Current Version
TX-91:
Known Versions
TX-91:
Extraction
Vulnerability Reports
Used Hardware
References
| Description | Link |
|---|---|
| Product | https://www.technaxx.de/details/?pid=4689 |
| User Manual | http://www.technaxx-europe.de/shop/new_docs/files/4142.pdf |
| SoC Datasheet | http://labs.mediatek.com/en/chipset/MT7688 |