1. መግቢያ
The SAMOTECH SM301Z is a Zigbee-enabled motion sensor designed to enhance your smart home system. It provides reliable motion detection, enabling automation routines for lighting, security, and other smart devices. This manual provides detailed instructions for setup, operation, and maintenance of your SM301Z motion sensor.

Image 1.1: SAMOTECH SM301Z Zigbee Motion Sensor and its packaging.
2. የጥቅል ይዘቶች
ሁሉም እቃዎች በጥቅልዎ ውስጥ መኖራቸውን ያረጋግጡ፡-
- 1 x SAMOTECH SM301Z Zigbee Motion Sensor
- 3 x AAA ባትሪዎች
- 1 x የመጫኛ ማጣበቂያ
3. ዝርዝሮች
| የምርት ስም | ሳሞቴክ |
| የሞዴል ቁጥር | SM301Z |
| የኃይል ምንጭ | በባትሪ የተጎላበተ |
| የባትሪ ዓይነት | 3 x AAA (ተካቷል) |
| የተገመተው የባትሪ ህይወት | 3+ years (due to low power Zigbee chipset) |
| የጥቅል ልኬቶች | 8.7 x 8.6 x 4 ሴ.ሜ |
| ክብደት | 110 ግራም |
| ከፍተኛው ክልል | 3 ሜትር |
| የመጫኛ አይነት | የግድግዳ ተራራ |
| Compatible Devices/Hubs | Home Assistant, Samotech SM310ZHA Hub, deCONZ, SmartThings IDE, Hubitat Elevation |
| የማይጣጣሙ መሳሪያዎች | Philips Hue |
4. ማዋቀር እና መጫን
4.1. አስፈላጊ የተኳኋኝነት ማስታወሻ
The SAMOTECH SM301Z is a ዚግቤ device and requires a compatible Zigbee hub for operation. It is not a Wi-Fi device and cannot connect directly to your Wi-Fi network. Ensure you have a compatible Zigbee hub (e.g., Samotech SM310ZHA Hub, deCONZ, SmartThings, Hubitat Elevation, Home Assistant) before proceeding.

Image 4.1: The SM301Z requires a Zigbee hub and is not Wi-Fi compatible.
4.2. የባትሪ ጭነት
- Gently open the back cover of the motion sensor.
- Insert the three AAA batteries into the battery compartment, ensuring correct polarity (+/-).
- የጀርባውን ሽፋን በጥንቃቄ ይዝጉ.
4.3. Pairing with Your Zigbee Hub
Follow these general steps to pair your SM301Z sensor with your Zigbee hub. Specific steps may vary slightly depending on your hub's application:
- የዚግቢ ማዕከልዎ መብራቱን እና በማጣመር ሁነታ ላይ መሆኑን ያረጋግጡ (ለተወሰኑ መመሪያዎች የሀብዎን መመሪያ ይመልከቱ)።
- On the SM301Z sensor, locate the RESET button (usually a small pinhole button). Press and hold the RESET button for approximately 5 seconds until the LED indicator on the sensor begins to blink. This indicates the sensor is in pairing mode.
- Within your Zigbee hub's application, initiate the device search or 'add subdevice' function.
- The hub should discover the SM301Z sensor. Once detected, follow the on-screen prompts in your app to complete the pairing process.

ምስል 4.2፡ ዘጸample of a pairing mode screen in a smart home application.

Image 4.3: Confirmation of successful device addition in a smart home application.
4.4. ዳሳሹን መጫን
The SM301Z sensor is designed for wall mounting. Choose a location where motion detection is desired, keeping in mind the 3-meter maximum range.
- የመጫኛው ወለል ንጹህ፣ ደረቅ እና ለስላሳ መሆኑን ያረጋግጡ።
- Peel off the protective film from one side of the provided mounting adhesive.
- Attach the adhesive firmly to the back of the sensor.
- Peel off the remaining protective film from the adhesive and press the sensor firmly onto the desired wall location for at least 30 seconds.

Image 4.4: Steps for battery installation and applying the mounting adhesive.
5. የአሠራር መመሪያዎች
Once successfully paired and mounted, the SAMOTECH SM301Z motion sensor will detect movement within its 3-meter range and communicate this information to your Zigbee hub.
5.1. የእንቅስቃሴ ማወቂያ
The sensor uses Passive Infrared (PIR) technology to detect changes in infrared radiation caused by moving objects, such as people. When motion is detected, the sensor sends a signal to your Zigbee hub.

ምስል 5.1፡ ዘጸample of motion detection status in a smart home application.
5.2. Creating Smart Routines
Leverage your Zigbee hub's capabilities to create automated routines based on motion detection:
- የመብራት አውቶሜሽን፡ Configure lights to turn on when motion is detected in a room and turn off after a set period of no motion.
- የደህንነት ማንቂያዎች፡- Receive notifications on your smartphone if motion is detected when you are away from home.
- ኢነርጂ ቁጠባ፡ Automate devices to power down when no activity is detected.

Image 5.2: The SM301Z sensor can automate lighting based on motion detection.
6. ጥገና
6.1. የባትሪ መተካት
The SM301Z sensor is designed for long battery life (3+ years). When the batteries are low, your Zigbee hub application may notify you. To replace the batteries:
- Gently open the back cover of the motion sensor.
- የድሮውን የ AAA ባትሪዎች ያስወግዱ.
- Insert three new AAA batteries, ensuring correct polarity (+/-).
- የጀርባውን ሽፋን በጥንቃቄ ይዝጉ.
- በአካባቢው ደንቦች መሰረት የቆዩ ባትሪዎችን ያስወግዱ.
7. መላ መፈለግ
If you encounter issues with your SAMOTECH SM301Z motion sensor, refer to the following common problems and solutions:
- ዳሳሽ ከ hub ጋር አይጣመርም፦
- Ensure your Zigbee hub is powered on and in pairing mode.
- Verify the sensor's batteries are correctly installed and charged.
- Perform a factory reset on the sensor by holding the RESET button for 5 seconds until the LED blinks, then attempt pairing again.
- Ensure the sensor is within range of your Zigbee hub during pairing.
- No motion detected or inconsistent detection:
- Check the sensor's placement. Ensure there are no obstructions blocking its field of view.
- Verify the batteries are not depleted.
- Confirm the sensor is still connected to your Zigbee hub in the app. If not, re-pair the device.
- Avoid placing the sensor near heat sources (e.g., vents, direct sunlight) as these can cause false detections.
- False motion detections:
- Review the sensor's placement to ensure it's not detecting pets, curtains moving in a draft, or reflections.
- Ensure the sensor is not exposed to direct sunlight or strong drafts.
8. የደህንነት መረጃ
የመሣሪያዎን ደህንነቱ የተጠበቀ አሠራር ለማረጋገጥ እባክዎ የሚከተሉትን የደህንነት መመሪያዎች ያንብቡ እና ይከተሉ፦
- ይህ መሳሪያ ለቤት ውስጥ አገልግሎት ብቻ የታሰበ ነው።
- መሳሪያውን ለከፍተኛ ሙቀት፣ ቀጥተኛ የፀሐይ ብርሃን ወይም ከፍተኛ እርጥበት አያጋልጡት።
- መሳሪያውን ከውሃ እና ከሌሎች ፈሳሾች ያርቁ.
- Do not attempt to disassemble or repair the device yourself. Contact support if service is required.
- በአካባቢያዊ ደንቦች መሰረት ባትሪዎችን በትክክል ያስወግዱ.
9. ዋስትና እና ድጋፍ
The SAMOTECH SM301Z motion sensor comes with a manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation provided with your purchase or visit the official SAMOTECH webጣቢያ.
For technical support, troubleshooting assistance, or any questions regarding your product, please contact SAMOTECH customer service through their official channels.
