SKU: 82552371334

ZigBee MmWave Human Presence Sensor (Wenzhi)

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Description

ZigBee MmWave Human Presence Sensor (Wenzhi)ZigBee Wifi MmWave Human Presence Motion Sensor With Luminance Distance Detection 5 110 220V Tuya Smart Life Home Automation Main Features: 1. Functional ZigBee Smart Human Presence Sensor Featured as human presence,human static,human micro motion and human movement motion detection to detect the presence or absence of people in the area,even to detect the static state such as personnel sleeping accurately with mmWave Radar Detection featured. 2. Two

ZigBee Wifi MmWave Human Presence Motion Sensor With Luminance/Distance Detection 5/110/220V Tuya Smart Life Home Automation


Main Features:

1. Functional ZigBee Smart Human Presence Sensor

Featured as human presence,human static,human micro motion and human movement motion detection to detect the presence or absence of people in the area,even to detect the static state such as personnel sleeping accurately with mmWave Radar Detection featured.

2. Two versions of 5.8G/24G radar are available

There are two versions of 5.8G/24G radar. 5.8G is more cost-effective and sufficient for daily use. 24G has faster corresponding speed and more accurate detection, suitable for some demanding usage scenarios.

3. Perceived Light Intensity for Smart&Scene Linkage

Illuminance monitor in Tuya Smart APP enables its smart feature as smart scene linkage with other smart devices,especially your house lights to ON/OFF automatically as the brightness changes;Besides,you can intelligently linkage the sensor to other smart home devices for home automation.

4. Two Models Are Available

The ceiling mount can be installed like a downlight, which can be powered directly by AC; the wall mount can be attached to the wall or wherever you need it. It's as light as a wireless hub, and it's powered by USB 5V(Type-C).

5. Advanced New Design with Multiple Settings

Set the sensitivity from 1-9 to your own need,together with minimum detect range as 0.00m and maximum as 9.5m for flexible detection demand.Meanwhile,it is designed with hold time set as 0-1500s and detection latency set as 0-10s to avoid irrelevant annoying movement and reduce false alarm rate.

6. ZigBee Hub as Control Center

Tuya ZigBee gateway is required for this ZigBee human presence sensor,performing as the center bridge for all Tuya ZigBee smart devices with extremely stable signal and a really good necessity for whole-house intelligence.(note:Tuya ZigBee hub is highly recommended for its wider compatibility than other hubs)

 

Package list:

Human presence sensor*1

User manual*1

USB Cable*1(Wall Mount)

Various Detection Functions

1. Fretting Detection: It can detect small movements such as tilting the head, waving, raising the hand, flicking the body, playing with the mobile phone, turning over the book, etc.
2. Presence Detection:It can detect the human body in the stationary state.
3.Motion Detection: It can detect walking, trotting, fast running, circling, jumping and other movements.
4. Distance measurement: The target distance measurement function can accurately filter targets outside the area.

24G Version Update

Illuminance detection

Detectable illuminance value

Detection distance setting

Adjustable Parameters

Various parameters such as detection distance can be set through app.

Instructions

The debugging files of WiFi and ZigBee existers are consistent. Breathing human body detector detects the micro motion information of various objects in the surrounding environment through microwave to determine whether there is a person at present. That is, if the conditions for moving objects are met, it can be determined as manned. For example: family pets. In terms of algorithm, algorithm has been used to suppress the fluttering curtains and air conditioner vents, but it is not ruled out that this may interfere with the presence. In this case, actual testing is required.The top mounting is easier to detect "standing still, squatting still". For sitting still, the detection effect is slightly inferior to the wall mounting; However, more accurate detection can also be achieved by setting greater sensitivity and longer delay time than wall mounting. Wall mounting can detect sitting still, standing still and squatting still.

Installation location and area

*existing detection radius: 1 ~ 3M
*fretting detection radius: 5 ~ 7M

Large area inspection (suitable for lobby and living room): about 20 square meters.

1. No static condition during large area inspection
Please install it in the center of the area as much as possible to cover as many areas as possible. If there is a relatively static scene in a large area scene, such as a couch watching TV, people's activities may be sleeping, etc., try to install a presence device on the sofa in the whole room intelligent installation to detect the presence of human breath.
2. Static condition in large area detection
The room with an area of about 20 square meters shall be installed above the static human body to be detected. If it is necessary to detect the static state under the condition of more than 20 square meters, please add the presence device to detect the static area, and the spacing between the presence devices should be more than 1.5 meters.
3. Over 20 square meters of large area detection.
The array method should be used, and the distance between each existence should be less than the installation height. For specific boundaries, refer to Sensor Boundary Settings.

Small area presence detection (within 8 square meters)

If the human body is detected in a specific area within a small area, especially when the human body is relatively stationary, such as in a bedroom, bathroom, study, etc., the installation of the presence device should be as close as possible to the place where the human body is often stationary.

Sensor parameter setting

Parameter explanation:
In the top 4 quick settings, you can quickly set parameters according to different scenarios. Sensitivity: Adjust the overall sensitivity of the presence, the higher the value, the more sensitive the presence of objects.
Unmanned delay time: adjust how long after the person leaves, the system switches from the person state to the unmanned state.
The farthest detection distance: Adjust the farthest detection distance from the existence device to the target. This parameter adjusts the detection range. The detection angle of the sensor is 110°, and the farther the distance, the larger the detection range. The unmanned delay can be set to 5s to verify the specific boundaries of the detection range. Exceeding this distance is an invalid detection.

Linkage settings

There are two conditions for triggering automation, one is the light-sensing value, and the other is whether the sensing state is someone or no one.
For example: if the sensing state: someone, then execute: turn on the living room light.

Frequently Asked Questions

Q1. People are turning off the lights. There is a linkage light of the device, but the light that the person is still in the detection area is off, and the linkage light only comes on when the human body moves slightly.

Answer: please adjust the sensitivity +1. If the sensitivity is too low, accurate breathing status cannot be obtained.

Q2. No light is on. When someone is in the state, after the person leaves, the light is still on.

Answer:
1: The unmanned delay time is appropriately adjusted downward, and adjusted to 10s for short-term debugging. Then revert back to normal use time.
2: After 10s unmanned delay setting, adjust the sensitivity to -1. Decrease the sensitivity one by one until the light goes out after the person leaves.


Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 82552371334

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De Marby Reviews
Dallas, US
★★★★★ 5
Great Chew Toy for Daily Play
Size: 6 in, Color: Blue, Size: 6 in, Color: Blue
My dog absolutely loves this toy. From the first moment he grabbed it, he wouldn’t stop playing with it. He chews on it, runs around with it, and even sleeps with it sometimes. What I like most is how durable it is — even with constant biting, pulling, and chewing, it hasn’t broken or shown any damage. The material feels strong but still safe for him to chew. The texture also seems to keep him entertained because it massages his gums while he plays. It’s lightweight, easy for him to carry, and the shape makes it fun for both chewing and tossing. This toy has become one of his favorites, and I’m really happy with the quality. I would definitely recommend it for dogs who love to chew.
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Reviewed in the United States on November 19, 2025
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Valerie Stapleton
Lake Worth, US
★★★★★ 5
Longest lasting toy in our toy box
Size: 6 in, Color: Blue
My German shepherd/Austrian shepherd mix destroys toys very quickly. This is his longest lasting toy that he actually uses and still has no visible signs of destruction.
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Reviewed in the United States on June 11, 2026
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BBL
Lexington, US
★★★★★ 5
actually durable
Size: 6 in, Color: Blue
my puppy shreds every "indestructible" toy I give to her instantly. she's had one for months and it is only missing a corner of it, so I bought a spare. it also smells like food. she loves it.
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brandont88
Draper, US
★★★★★ 5
These were challenges for my aggressive chewers! Quality ingredients.
Pattern Name: Peanut Butter, Size: 6 Inch (Pack of 15)
My dogs absolutely love these and the hardness keeps them busy for a while. The package comes with various thickness of sticks. The thinnest ones only last for 5-10 minutes, but the thickest ones take 3-5 hours. The top end varies as it totally depends on the dogs' energy levels at the time. I'm not crazy about the smell of peanut butter and was happy to find these to be more woodsy with a faint peanut odor. My dogs get super excited as soon as they see the bag! My two dogs are different breeds, but both small to medium in size (32-40 pounds). I was worried about choking and the digestion of these. This is the second month and we haven't had a single issue.
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Reviewed in the United States on October 20, 2025
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June Seigler
Bozeman, US
★★★★★ 5
They are great for teething
Pattern Name: Peanut Butter, Size: 6 Inch (Pack of 25)
My puppy loves the flavor and to chew on them.
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Reviewed in the United States on June 5, 2026

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