wenzhi WZ-M100

Wenzhi ZigBee Wifi MmWave Human Presence Motion Sensor

Model: WZ-M100

Your guide to smart home automation with advanced presence detection.

1. Ifihan

The Wenzhi ZigBee Wifi MmWave Human Presence Motion Sensor is a versatile smart device designed to accurately detect human presence, static states, micro-motions, and general movement within an area. It also features luminosity and distance detection capabilities, enabling advanced home automation scenarios through the Tuya Smart Life ecosystem. This manual provides detailed instructions for installation, setup, operation, and troubleshooting to ensure optimal performance of your sensor.

Wenzhi Human Presence Sensor, showing both ceiling mount and wall mount versions with ZigBee and Wi-Fi logos.
Figure 1: Wenzhi Human Presence Sensor (Ceiling Mount and Wall Mount)

2. Awọn pato

The WZ-M100 series offers both 5.8GHz and 24GHz radar options, available in wall-mount and ceiling-mount configurations. Refer to the table below for detailed specifications.

Paramita 5.8GHz Model (WZ-M100) 24GHz Model (WZ-M100-24)
Nọmba awoṣe Ògiri Ògiri: WZ-M100-W
Oke Oke: WZ-M100-C
Wall Mount: WZ-M100-W-24
Ceiling Mount: WZ-M100-C-24
Ti ara Iwon Wall Mount: 58*58*11mm (2.28*2.28*0.43 inch)
Ceiling Mount: Φ61*H39mm (2.4*H1.54 inch)
Igun tan ina 120°x120° (signal energy decay 3dB at 0° front) 100°x100° (signal energy decay 3dB at 0° front)
Detection Radius (Ceiling Mount) Presence: 2.5~3m
Motion: 4~5.5m
Presence: 2~3m
Motion: 4~4.5m
Ifamọ 1-9 (7 aiyipada) 1-9 (7 aiyipada)
Installation Height (Ceiling Mount) Typical: 2.7~3.5m
Opening Size (Ceiling Mount) Diameter 53~58mm (Recommended 55mm)
Detection Distance (Wall Mount) 0-8.4m (Default 6m) 0-10m (Default 6m)
Idaduro ti ko ni eniyan 5s~1500s (Default 15s)
Iwari itanna 0~2000 Lux (Approximate brightness of sensor environment)
Presence Confirmation Delay 0~100s (Default 0.1s)
Aarin Iroyin 1~3600s (Default 5s)
Ṣiṣẹ Igbohunsafẹfẹ 5.8 GHz 24 GHz
Gbigbe Agbara 3-5 dBm 10 dBm
Asopọmọra nẹtiwọki ZigBee3.0 / Wifi (2.4GHz) / BLE
Iṣagbewọle Voltage Oke odi: USB 5V
Ceiling Mount: 80-240VAC
Awọn iwọn otutu ṣiṣẹ -20℃~+70℃
Ibi ipamọ otutu -20℃~+70℃
Ọriniinitutu ṣiṣẹ 5 ~ 90% RH (ti kii ṣe itọlẹ)
Ṣiṣẹ Giga 0-3500m
Ijẹrisi CE
Ipilẹṣẹ Orile-ede China

Note on Detection Distance: The detection distance refers to the maximum linear distance from the sensor to a target (moving, micro-moving, or breathing). It is not the maximum diameter or radius mapped to the ground. The sensor has a distance resolution of approximately 1m. For example, if set to 3m, triggering within ±1m of the 3m position is considered normal. The distance value is primarily for filtering through glass partitions, gypsum boards, and wooden partitions, not for strict area division in presence detection.

Comparison table showing differences between 5.8G and 24G radar models in terms of distance accuracy, delay time, recognition accuracy, and processing speed.
Figure 2: Comparison of 5.8G vs. 24G Radar Performance

3. Package Awọn akoonu

Jọwọ ṣayẹwo package fun awọn nkan wọnyi:

  • Human Presence Sensor (1 unit)
  • Itọsọna olumulo (ẹyọkan 1)
  • USB Cable (1 unit, for Wall Mount version only)

4. fifi sori

4.1 Installation Principles

  • General Indoor Areas (Hallways, Changing Rooms, Kitchens): Install as centrally and firmly as possible.
  • Bathrooms/Toilets: Install 0.4-0.6m in front of the top of the toilet/squatting position, away from doors, windows, and exhaust fans.
  • Living Room/Dining Room/Conference Room: Position 0.5-1m in front of the sofa, directly above the table.
  • Bedroom/Study: Directly above the bed, or within 0.6-1.5m behind/in front of the desk.
  • Glass/Gypsum Board Partitions: Position the sensor as close to a solid wall as possible. If only glass/gypsum walls are present, install centrally and adjust detection range and sensitivity to prevent false detections outside the intended area.
  • Sitting, Squatting, Standing Still Scenes: For ceiling-mounted sensors, position 0.4-0.8m in front of the head's top. Avoid direct overhead installation. Wall-mounted sensors are generally better for detecting sitting still.
  • Dense Deployment: Maintain a linear spacing of at least 5m between sensors.

4.2 Odi-agesin fifi sori

  1. Ensure the installation location is 1.5 to 2 meters above the ground.
  2. Power the sensor using a 5V 1A USB power supply.
  3. Apply the provided double-sided adhesive to the back of the wall-mounted sensor.
  4. Firmly attach the sensor to the desired wall position.
Dimensions of the wall-mounted sensor: 58mm by 58mm by 11mm.
Figure 3: Wall-Mount Sensor Dimensions
Wall-mounted sensor with 'wall mount' label and 'Input: USB 5V' indicating power source.
Figure 4: Wall-Mount Sensor Power Input

4.3 Ceiling-Mounted Installation

  1. Create an opening in the ceiling with a diameter of 53-58mm (55mm recommended).
  2. Connect the sensor to an 80-240VAC power supply.
  3. Insert the sensor into the ceiling opening and secure it using the two end buckles.
  4. It is recommended to complete network configuration before final installation in the ceiling.
Dimensions of the ceiling-mounted sensor: 61mm diameter, 39mm height, with an opening size of 53-58mm.
Figure 5: Ceiling-Mount Sensor Dimensions
ZigBee Smart Human Presence Sensor and a ZigBee Hub, illustrating the need for a hub for ZigBee versions.
Figure 6: ZigBee Sensor with Hub for Home Automation

5. Setup & App Operation

5.1 Fifi sori ẹrọ Ohun elo

To control your sensor, download the "Tuya Smart" or "Smart Life" app from your device's app store. Alternatively, you can scan the QR code provided in the original PDF user manual for direct download. After installation, register and log in to your account.

5.2 Device Network Connection

For initial use, the sensor needs to be connected to your network. ZigBee versions require a ZigBee gateway (hub), while Wi-Fi versions connect directly to your Wi-Fi network.

  1. Agbara Tan: Upon first power-on or if not yet networked, the device will automatically enter pairing mode. The red indicator light will flash quickly. If pairing fails or the red light does not flash, re-power the device or press and hold the network button for more than 5 seconds to re-enter pairing mode.
  2. Fi Ẹrọ sinu App: Open and log in to the Tuya Smart/Smart Life app. Tap the "+" symbol in the upper right corner and select "Add Device".
  3. Discovery & Confirmation: The app will search for nearby devices. Once your sensor is discovered, tap "Add". After successful addition, the sensor's red indicator light will turn off.
Tuya Smart Life app screenshot showing the 'Add Device' screen.
Figure 7: Adding Device in Tuya Smart Life App
Tuya Smart Life app screenshot showing 'Searching for nearby devices' with a gateway listed.
Figure 8: Device Discovery in App

5.3 ZigBee2mqtt Support

To integrate your ZigBee sensor with ZigBee2mqtt, ensure your ZigBee2mqtt installation is updated to the latest version. If issues persist, you may need to download the specific JS file and configure it according to the documentation available at: https://github.com/wzwenzhi/Wenzhi-ZigBee2mqtt

6. Awọn ilana Iṣiṣẹ

6.1 Detection Functions

The sensor provides various detection capabilities:

  • Fretting Detection: Detects small movements like tilting the head, waving, raising a hand, flicking the body, playing with a mobile phone, or turning a book page.
  • Wiwa wiwa: Detects the human body in a stationary state (e.g., standing still, squatting still, sitting still).
  • Iwari išipopada: Detects larger movements such as walking, jogging, fast running, circling, or jumping.
  • Wiwọn Ijinna: Accurately filters targets outside a specified area based on their distance from the sensor.
Four images depicting different human states: sleeping, talking, lying down, and blinking, indicating the sensor's ability to detect various forms of presence and micro-motion.
Figure 9: Functional Detection Sensor with High Accuracy
Icons representing fretting detection, presence detection, motion detection, and distance measurement.
Figure 10: Various Detection Functions

6.2 Luminance Detection

The sensor includes an illuminance monitor (0-2000 LUX) that can be used in the Tuya Smart app for smart scene linkages. For example, you can configure your house lights to turn ON/OFF automatically based on changes in ambient brightness.

A living room scene with a wall-mounted sensor, illustrating its illumination detection function.
Figure 11: Illumination Detection Function in Use

6.3 Adjustable Parameters

A variety of parameters can be adjusted via the Tuya Smart Life app to customize the sensor's behavior:

  • Ifamọ: Adjustable from 1-9 (default 7) to fine-tune detection.
  • Ibi idanimọ: Set minimum (e.g., 0.00m) and maximum (e.g., 9.5m) detection distances.
  • Unmanned Delay (Hold Time): Configurable from 5-1500 seconds (default 15s) to determine how long the sensor waits after no presence is detected before changing state.
  • Presence Confirmation Delay: Adjustable from 0-100 seconds (default 0.1s) to confirm presence.
  • Aarin Ijabọ: Sets the frequency of data reporting (1-3600s, default 5s). Note that detection status changes are reported immediately, regardless of this setting.
App screenshots showing 'Far_Detection' and 'Near_Detection' settings for mmWave Radar, allowing users to set detection distances.
Figure 12: mmWave Radar Detection Distance Setting
App screenshots showing 'Parameter Settings' for Sensitivity (1-9) and Unmanned Delay (0-1500s).
Figure 13: Adjustable Parameters in App

7. Laasigbotitusita

Here are common interference sources and recommended solutions:

  • Àìpẹ: Change the position of the fan or sensor. Ensure the fan is outside the presence detection area.
  • Imuletutu: The air swing and louver vibration of the AC should be outside the sensor's presence detection area.
  • Rolling Shutter with Aluminum Alloy Lower Rail: Set an appropriate detection range to filter out such interference.
  • Ololufẹ eefi: Avoid exhaust fans or vibrating surfaces within the sensor's detection range. Secure the exhaust fan to prevent ceiling vibration.
  • Strong 5.8GHz WiFi Signal Interference:
    • For WiFi routers in the front area of the sensor, maintain a distance of at least 3m.
    • For routers in other directions, maintain a distance of at least 1.5m.
    • When using a top-mounted Access Point (AP), maintain a distance of at least 1.5m from the sensor.
  • Air Flow (Wind): Adjust the sensor's sensitivity setting.
  • Awọn ẹranko: Adjust sensitivity and the nearest detection distance to minimize false triggers from pets.
  • Low-Frequency Vibration: Avoid direct exposure of radar signals to sound systems or other vibration sources. Set a relatively low sensitivity to prevent false triggering and use a longer presence confirmation delay time.
  • Restricted Usage Scenarios: Avoid installing in elevators, metal-sealed toilets, or similar all-metal sealed spaces. Also avoid scenarios where the plane area of metal decorative materials outside the non-ceiling area exceeds 20%.

8. Awọn imọran olumulo

  • ZigBee Sensor Lag: Some users report a communication delay (lag) of 5 to 10 seconds for battery-powered ZigBee presence sensors. While this sensor is mains-powered (80-240VAC or USB 5V), it's good practice to test its response time in your specific setup, especially for critical automation.
  • ZigBee2mqtt Integration: If you're using ZigBee2mqtt, always ensure it's updated to the latest version for best compatibility and performance with your Wenzhi ZigBee sensor. Refer to the official Wenzhi GitHub for specific configuration files ti o ba nilo.

9. Atilẹyin ọja & Atilẹyin

9.1 atilẹyin ọja Afihan

A free warranty service is provided for one year from the day after the product is received, covering performance failures under normal use.

9.2 Non-Free Warranty Regulations

Atilẹyin ọja naa ko ni aabo:

  • Unauthorized repair, collision, accident, negligence, misuse, abuse, modification, incorrect use, or tearing/tampering pẹlu egboogi-counterfeiting akole.
  • Bibajẹ ti o ṣẹlẹ nipasẹ agbara majeure (fun apẹẹrẹ, awọn ajalu adayeba).
  • Performance failures of products and their accessories caused by human factors.

9.3 FCC Ibamu Gbólóhùn

Ohun elo yii ti ni idanwo ati rii lati ni ibamu pẹlu awọn opin fun ẹrọ oni nọmba Kilasi B, ni ibamu si apakan 15 ti Awọn ofin FCC. Awọn opin wọnyi jẹ apẹrẹ lati pese aabo to tọ si kikọlu ipalara ni fifi sori ibugbe kan. Ẹrọ yii n ṣe ipilẹṣẹ, nlo ati pe o le tan agbara ipo igbohunsafẹfẹ redio ati, ti ko ba fi sii ati lo ni ibamu pẹlu awọn ilana, o le fa kikọlu ipalara si awọn ibaraẹnisọrọ redio. Sibẹsibẹ, ko si iṣeduro pe kikọlu ko ni waye ni fifi sori ẹrọ kan pato. Ti ohun elo yii ba fa kikọlu ipalara si redio tabi gbigba tẹlifisiọnu, eyiti o le pinnu nipasẹ titan ohun elo naa ni pipa ati tan, a gba olumulo niyanju lati gbiyanju lati ṣatunṣe kikọlu naa nipasẹ ọkan tabi diẹ ẹ sii ti awọn iwọn wọnyi:

  • Reorient tabi tun eriali gbigba pada.
  • Mu iyatọ pọ si laarin ẹrọ ati olugba.
  • So ohun elo pọ si ọna iṣan lori Circuit ti o yatọ si eyiti olugba ti sopọ.
  • Kan si alagbawo oniṣowo tabi redio ti o ni iriri / onimọ-ẹrọ TV fun iranlọwọ.

Pataki: Awọn iyipada tabi awọn iyipada ti ko fọwọsi ni pato nipasẹ olupese ti o ni iduro fun ibamu le sọ aṣẹ olumulo di ofo lati ṣiṣẹ ohun elo naa.

9.4 olupese Alaye

Wenzhou Wenzhi Automation Technology Co., Ltd
Address: B203, No. 228 Wenzhou Avenue, Puzhou Street, Longwan District, Wenzhou City, Zhejiang Province, 325000, China

For further assistance, please refer to the complete user manual PDF available at: Ilana olumulo (PDF)

Documents - wenzhi – WZ-M100
[PDF] Decleration ti ibamu
Product Equality Declaration Wenzhou Wenzhi Automation Technology Co Ltd WZ M100 1 Micro Motion Sensor 2BD2I 2BD2IWZM1001 wz m100
Wenzhou Wenzhi Automation Technology Co., Ltd. Room 215,Building B,Technology Business Incubator, We ... May Concern, Original FCC ID: 2A9VV-ZY-M100-1; Model Number: ZY-M100-1, ZY-M100-2 New FCC ID: 2BD2I-WZ-M100-1; Model Number: WZ-M100-1,WZ-M100-C/W This is to advise and officially, that we, Wenzhou We...
Dimegilio:44 fileiwọn: 170.03 K page_count: 1 iwe ọjọ: 2023-12-14
[PDF] Aṣoju Aṣẹ
Letter of Change FCC ID Wenzhou Wenzhi Automation Technology Co Ltd WZ M100 1 Micro Motion Sensor 2BD2I 2BD2IWZM1001 wz m100
Wenzhou Wenzhi Automation Technology Co., Ltd. Room 215,Building B,Technology Business Incubator, We ... ubject: Request to change in identification per section 2.933 of FCC rules Reference: FCC ID: 2BD2I-WZ-M100-1 Date: 2023-12-14 To The Commission: This change of Identification request applies for a ne...
Dimegilio:43 fileiwọn: 192.16 K page_count: 1 iwe ọjọ: 2023-12-14
[PDF]
FCC POA Wenzhou Wenzhi Automation Technology Co Ltd WZ M100 1 Micro Motion Sensor 2BD2I 2BD2IWZM1001 wz m100
Wenzhou Wenzhi Automation Technology Co., Ltd. Room 215,Building B,Technology Business Incubator, We ... act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2BD2I-WZ-M100-1 including the signing of all documents related to these matters. Any and all acts carried ...
Dimegilio:41 fileiwọn: 115.26 K page_count: 1 iwe ọjọ: 2023-12-14
[PDF] Iwe aṣẹ
US Agent 2 911 d 7 U V05 Wenzhou Wenzhi Automation Technology Co Ltd WZ M100 1 Micro Motion Sensor 2BD2I 2BD2IWZM1001 wz m100
Wenzhou Wenzhi Automation Technology Co., Ltd. Room 215, Building B, Technology Business Incubator, ... eir agent for service of process for the equipment for which authorization is sought FCC ID: 2BD2I-WZ-M100-1 : Name and company of U.S. agent: Physical U.S. address of agent: FRN of U.S. agent: Emai...
Dimegilio:41 fileiwọn: 32.26 K page_count: 1 iwe ọjọ: 2023-12-14
[PDF] Aami Aṣoju Aṣẹ
Authorization Letter for FCC ID Wenzhou Wenzhi Automation Technology Co Ltd WZ M100 1 Micro Motion Sensor 2BD2I 2BD2IWZM1001 wz m100
Hangzhou Zhiyi Internet of Things Technology Co., Ltd. Zone 3, Floor 3, E-commerce Building, No. 118 ... Wenzhi Automation Technology Co., Ltd. to apply for its own FCC identification number FCC ID: 2BD2I-WZ-M100-1 for the product that is the subject of the Hangzhou Zhiyi Internet of Things Technology Co...
Dimegilio:41 fileiwọn: 214.64 K page_count: 1 iwe ọjọ: 2023-12-14
[PDF] Iwe aṣẹ
Covered Equipment Attestation 2 911 d 5 i and ii Wenzhou Wenzhi Automation Technology Co Ltd WZ M100 1 Micro Motion Sensor 2BD2I 2BD2IWZM1001 wz m100
Wenzhou Wenzhi Automation Technology Co., Ltd. Room 215,Building B,Technology Business Incubator, We ... ology Co., Ltd., hereby certify that the equipment for which authorization is sought FCC ID: 2BD2I-WZ-M100-1 is not covered equipment prohibited from receiving an equipment authorization pursuant ...
Dimegilio:40 fileiwọn: 64.84 K page_count: 1 iwe ọjọ: 2023-12-14
Sensọ Wiwa Eniyan Wenzhi M100: Awọn alaye imọ-ẹrọ ati Itọsọna fifi sori ẹrọ
Iwe yii n pese awọn alaye ni pato, awọn ilana fifi sori ẹrọ, awọn ilana iṣeto nẹtiwọọki, awọn ojutu kikọlu ti o wọpọ, ati alaye atilẹyin ọja fun Sensọ Wiwa Eniyan Wenzhi M100. O nlo 5.8GHz ati imọ-ẹrọ radar 24GHz fun wiwa deede ti wiwa ati išipopada eniyan.
Dimegilio:39 fileiwọn: 4.36 M page_count: 2 iwe ọjọ: 2025-07-02
WZ-M100-1 Micro Motion Sensor Product Manual
Comprehensive product manual for the WZ-M100-1 Micro Motion Sensor by Wenzhou Wenzhi Automation Technology Co., Ltd. Learn about its fretting, motion, illuminance, and presence detection capabilities, application areas, installation guide, and FCC compliance information.
Dimegilio:38 fileiwọn: 239.86 K page_count: 4 iwe ọjọ: 2023-12-14
[PDF] Ọja Photos
External Photos Wenzhou Wenzhi Automation Technology Co Ltd WZ M100 1 Micro Motion Sensor 2BD2I 2BD2IWZM1001 wz m100
External Photos of the EUT Photo 1 FCC ID: 2BD2I-WZ-M100-1 Photo 2 Photo 3 Photo 4 FCC ID: 2BD2I-WZ-M100-1 Photo 5 Photo 6 Photo 7 FCC ID: 2BD2I-WZ-M100-1 ...
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[PDF] Aami
Label and Location Wenzhou Wenzhi Automation Technology Co Ltd WZ M100 1 Micro Motion Sensor 2BD2I 2BD2IWZM1001 wz m100
Label and Location Model No.: WZ-M100-1 FCC ID : 2BD2I-WZ-M100-1 Label and Location Size: L: 3.0cm*W: 2.0cm ...
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[PDF] Iwe aṣẹ

M100 VNBO 1SFTFODF 4FOTPS 1SPEVDU NBOVBM 5.8GHz 24GHz WZ-M100-W WZ-M100-C WZ-M100-W-24 WZ-M100-C-24 58*58*11mm/2.28*2.28*0.43inch ...
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