All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
Alibaba
Electronic Components, Accessories & Telecommunications
Sensors
Motion & Position Sensors
Popular in your industry
Telephone Accessories
Aerospace Electronic Components
Telecommunications
Automotive Electronic Components
Marine Electronics
Medical Device Electronic Components
Previous slide
Next slide
In-room sensor
(83138 products available)
Previous slide
Next slide
ES-P36W 360 Degree Ceiling Mounted Detection Distance 6M Tuya WIFI Smart
Sensor
Infrared Motion
Sensor
$
0
.50 - $
2
.00
Min. Order: 1 piece
12 yrs
CN
Supplier
0.0
/5.0 (0)
Contact supplier
Chat now
Previous slide
Next slide
24G Mmwave Radar
Sensor
Human Presence Motion Radar Module Module Human Body Breath Detection Presence
Sensor
$
5
.50 - $
6
.00
Min. Order: 1 piece
3 yrs
CN
Supplier
5.0
/5.0 (3)
·
"good supplier"
Contact supplier
Chat now
Previous slide
Next slide
HNS255DL DALI-2 Multi
Sensor
Input Device 220-240V AC DALI D4i Human Microwave Motion
Sensor
For Room
$
15
.90 - $
17
.20
Min. Order: 1 piece
5 yrs
CN
Supplier
0.0
/5.0 (0)
Contact supplier
Chat now
Previous slide
Next slide
Radar Human Body Occupancy
Sensor
For Lighting Ceiling Mount Smart Zigbee Tuya Human Presence
Sensor
$
11
.00 - $
15
.00
Min. Order: 3 pieces
16 yrs
CN
Supplier
4.7
/5.0 (20)
·
"Fast delivery"
Contact supplier
Chat now
Previous slide
Next slide
LEFOO Indoor High Precision LCD Display Temperature And Humidity
Sensor
Transmitter For School Computer Room
$
37
.00 - $
56
.00
Min. Order: 5 pieces
Shipping per piece: $8.47
4 yrs
CN
Supplier
5.0
/5.0 (10)
·
"Excellent service"
Contact supplier
Chat now
Previous slide
Next slide
Human Presense
Sensor
MS24-4808D58M4 Motion And Occupancy Detection 24GHz MmWave Radar Module
$
2
.28 - $
2
.58
Min. Order: 1 piece
3 yrs
CN
Supplier
5.0
/5.0 (3)
·
"good supplier"
Contact supplier
Chat now
Previous slide
Next slide
PIR-2036-EP Wired Mini PIR Motion
Sensor
for Energy Saving System Hotel Room Air Condition Occupation
Sensor
$
11
.50 - $
12
.70
Min. Order: 2 pieces
3 yrs
HK
Supplier
5.0
/5.0 (1)
Contact supplier
Chat now
Previous slide
Next slide
HJ-TSS04 bath room Mirror smart dimmer
sensors
switch momentary light controller touch mirror switch
$
1
.63 - $
1
.79
Min. Order: 5 pieces
7 yrs
CN
Supplier
5.0
/5.0 (3)
·
"good shipping"
Contact supplier
Chat now
Previous slide
Next slide
Professional Supplier VIP Room Service Robot Access
Sensor
For Automatic Door Opening
$
60
.00 - $
65
.00
Min. Order: 1 set
12 yrs
CN
Supplier
3.6
/5.0 (3)
Contact supplier
Chat now
Previous slide
Next slide
RZ036-10A 8-12m detection for small to medium room commercial grade ceiling mount PIR detector motion
sensor
$
7
.70 - $
8
.50
Min. Order: 1 piece
Shipping per piece: $23.06
14 yrs
CN
Supplier
4.9
/5.0 (23)
·
"Fast Shipping"
Contact supplier
Chat now
Previous slide
Next slide
Tuya Smart Temperature
Sensor
Thermostat Wifi Digital Room Temperature And Humidity
Sensor
With Tuya App
$
5
.20 - $
5
.80
Min. Order: 10 pieces
Shipping per piece: $1.69
3 yrs
CN
Supplier
4.8
/5.0 (38)
·
"fast delivery"
Contact supplier
Chat now
Previous slide
Next slide
wired water leak detector home kitchen living room water level alarm water pipe leak
sensor
$
0
.60
Min. Order: 1 pair
Shipping per piece: $7.65
9 yrs
CN
Supplier
4.8
/5.0 (27)
·
"Excellent job"
Contact supplier
Chat now
Previous slide
Next slide
Tuya Smart Room Remote Zigbee Control Humidity And Temperature
Sensor
$
5
.50 - $
7
.80
Min. Order: 10 pieces
3 yrs
CN
Supplier
4.8
/5.0 (5)
·
"fast delivery"
Contact supplier
Chat now
Previous slide
Next slide
APC NBPD0155 NetBotz Room
Sensor
Pod 155 Accessories NetBotz
Sensors
$
293
.00 - $
308
.00
Min. Order: 2 pieces
1 yrs
CN
Supplier
5.0
/5.0 (22)
·
"fast delivery"
Contact supplier
Chat now
Previous slide
Next slide
Wireless Door Contact Detector Applicable to building management hotel room or office door open wireless alarm
sensors
$
50
.00 - $
100
.00
Min. Order: 2 sets
10 yrs
HK
Supplier
5.0
/5.0 (2)
·
"Good collaboration"
Contact supplier
Chat now
Previous slide
Next slide
Flushed Mount Occupancy
Sensor
Breathing Detected 12V 24VDC Presence
Sensors
for Hotel, Office, Meeting Room
$
30
.10 - $
41
.50
Min. Order: 200 pieces
Shipping per piece: $0.41
11 yrs
CN
Supplier
5.0
/5.0 (7)
·
"Fast delivery"
Contact supplier
Chat now
Previous slide
Next slide
Wireless infrared laser occupancy vacancy
sensor
iot room occupancy
sensor
$
45
.00 - $
90
.00
Min. Order: 1 set
10 yrs
CN
Supplier
5.0
/5.0 (7)
·
"Excellent customer service"
Contact supplier
Chat now
Previous slide
Next slide
Water
sensor
cable The water
sensor
in the equipment room is equipped with a water alarm controller
$
2
.00 - $
2
.50
Min. Order: 10 meters
3 yrs
CN
Supplier
5.0
/5.0 (1)
·
"Fast delivery"
Contact supplier
Chat now
Previous slide
Next slide
Tuya WiFi Water Leak Detector Alarm Smart
Sensor
For Kitchen Living room
$
6
.00 - $
7
.00
Min. Order: 1 piece
6 yrs
CN
Supplier
5.0
/5.0 (10)
·
"Excellent service"
Contact supplier
Chat now
Previous slide
Next slide
Qingping Wireless Temp&RH Monitor Lite Room BLE Temperature and Humidity
Sensor
Meter For Xiaomi
$
6
.50 - $
7
.90
Min. Order: 1 unit
Shipping per piece: $8.28
5 yrs
CN
Supplier
4.9
/5.0 (49)
·
"fast delivery"
Contact supplier
Chat now
Previous slide
Next slide
New Miaomiaoce Electric Thermometer Hygrometer Mini Version LCD Display Indoor Household Room Temperature Humidity
Sensor
$
2
.39 - $
3
.09
Min. Order: 2 pieces
Shipping per piece: $4.55
5 yrs
CN
Supplier
4.9
/5.0 (9)
·
"good service"
Contact supplier
Chat now
Previous slide
Next slide
Qingping Wireless Temp&RH Monitor Lite Room BLE Temperature and Humidity
Sensor
Meter For Xiaomi
$
5
.97
Min. Order: 2 pieces
Shipping per piece: $7.50
1 yrs
CN
Supplier
5.0
/5.0 (1)
Contact supplier
Chat now
Previous slide
Next slide
Hotel Room Infared Motion
Sensor
Smart PIR
Sensor
Switches Embedded In Luminaires
$
0
.59 - $
0
.75
Min. Order: 2 pieces
1 yrs
CN
Supplier
0.0
/5.0 (0)
Contact supplier
Chat now
Previous slide
Next slide
Tuya Smart Wifi Wireless Temperature Data Logger Temperature Humidity Recorder Room Temperature and Humidity
Sensor
Monitoring
$
10
.50 - $
12
.00
Min. Order: 5 pieces
4 yrs
CN
Supplier
4.7
/5.0 (40)
·
"good service"
Contact supplier
Chat now
Previous slide
Next slide
Industrial high performance wireless water leak
sensor
detection/detector equipment for plant room
$
13
.00 - $
15
.00
Min. Order: 5 pieces
Shipping per piece: $10.00
8 yrs
HK
Supplier
4.7
/5.0 (12)
·
"excellent supplier"
Contact supplier
Chat now
Previous slide
Next slide
Indoor Room Thermometer Digital Hygrometer Mini Tuya Smart Wifi Temperature Humidity
Sensor
with LCD Screen Monitor
$
5
.99 - $
6
.99
Min. Order: 10 pieces
3 yrs
CN
Supplier
4.0
/5.0 (8)
Contact supplier
Chat now
Previous slide
Next slide
Smart home tuya saas smart security wireless mini room zigbee temperature and humidity
sensor
with lcd display
$
10
.00 - $
15
.00
Min. Order: 50 pieces
16 yrs
CN
Supplier
4.7
/5.0 (20)
·
"Fast delivery"
Contact supplier
Chat now
Previous slide
Next slide
RSH WiFi water leak detector home kitchen living room water level alarm tuya smart water pipe leak
sensor
$
1
.11 - $
6
.67
Min. Order: 1 piece
Shipping per piece: $8.99
16 yrs
CN
Supplier
4.6
/5.0 (109)
·
"fast delivery"
Contact supplier
Chat now
Previous slide
Next slide
Zigbee WiFi Smart Home Security Wireless Mini Room Temperature and Humidity
Sensor
$
4
.40 - $
4
.80
Min. Order: 2 pieces
Shipping per piece: $2.27
4 yrs
CN
Supplier
5.0
/5.0 (1)
Contact supplier
Chat now
Previous slide
Next slide
WiFi water leak detector home kitchen living room water level alarm tuya smart water pipe leak
sensor
$
7
.20 - $
11
.99
Min. Order: 2 pieces
Shipping per piece: $5.93
1 yrs
CN
Supplier
3.3
/5.0 (3)
Contact supplier
Chat now
Previous slide
Next slide
Co2 Carbon Dioxide Gas Monitor For Storage Room Co2
Sensor
Detector With Alarm
$
150
.00 - $
350
.00
Min. Order: 1 pack
Shipping per piece: $28.12
3 yrs
CN
Supplier
0.0
/5.0 (0)
Contact supplier
Chat now
Previous slide
Next slide
Industrial Water Leak Detector
Sensor
Not locating Water Sense Cable in Server room Rs485 interface
$
3
.30 - $
3
.80
Min. Order: 300 meters
3 yrs
CN
Supplier
0.0
/5.0 (0)
Contact supplier
Chat now
Previous slide
Next slide
Room usage and microwave
sensor
led motion
sensor
light
$
15
.00 - $
18
.00
Min. Order: 5 pieces
Shipping per piece: $9.51
5 yrs
CN
Supplier
5.0
/5.0 (4)
·
"good delivery"
Contact supplier
Chat now
Previous slide
Next slide
24GHz Smart Tuya ZigBee Wall mount Motion Detection max 8m 45 degree folding mm Radar Human occupation Presence occupace
Sensor
Ready to Ship
$
13
.00 - $
14
.00
Min. Order: 1 set
Shipping per piece: $21.57
9 yrs
CN
Supplier
4.9
/5.0 (5)
·
"Perfect supplier"
Contact supplier
Chat now
Previous slide
Next slide
Loud 120dB Vibration
Sensor
for Children Safety Glass Break Alarm for Home Security ABS Material Use Door Home Office Dorm Room
$
2
.97 - $
5
.00
Min. Order: 100 pieces
10 yrs
CN
Supplier
4.9
/5.0 (30)
·
"GOOD delivery"
Contact supplier
Chat now
Previous slide
Next slide
SZMYQ Tuya Smart Home Wifi Cold Room Iot Generator Thermos With Temperature And Humidity
Sensor
SHT
$
6
.84 - $
9
.65
Min. Order: 1 piece
Shipping per piece: $47.60
5 yrs
CN
Supplier
5.0
/5.0 (13)
·
"great customer service"
Contact supplier
Chat now
Previous slide
Next slide
Winsen Factory Human Motion Induction
sensor
of Pyroelectric Infrared
Sensor
for Door Room Wardrobe Light Toys Flush Toilet
$
0
.20
Min. Order: 10 pieces
14 yrs
CN
Supplier
5.0
/5.0 (3)
·
"good packaging"
Contact supplier
Chat now
Previous slide
Next slide
HTC 2 Electronic Room Indoor Thermometer and Hygrometer Digital Thermo-hygrometer with outdoor temperature
sensor
probe
$
1
.69 - $
1
.80
Min. Order: 10 sets
9 yrs
CN
Supplier
4.6
/5.0 (26)
·
"good service"
Contact supplier
Chat now
Previous slide
Next slide
PGST Outdoor Room Motion Alarm Wireless Dual-tech Passive Infrared PIR Movement Detector Motion
Sensor
with Pet Immunity
$
3
.90 - $
4
.40
Min. Order: 20 pieces
11 yrs
CN
Supplier
5.0
/5.0 (8)
·
"Excellent service"
Contact supplier
Chat now
Previous slide
Next slide
Human Presence Detection Detector People Counting Room Occupancy Smart Motion
Sensor
De Presencia Humana
$
35
.00 - $
37
.50
Min. Order: 3 pieces
1 yrs
CN
Supplier
0.0
/5.0 (0)
Contact supplier
Chat now
1
2
3
4
5
More pages
100
1
/
100
Top categories
PCB & PCBA
Circuit Protection
Connectors, Terminals & Accessories
Telecommunications
Development Boards, Electronic Modules and Kits
Electronic Accessories & Supplies
Passive Components
Isolators
Audio Components and Products
Sensors
Displays, Signage and Optoelectronics
RF, Microwave and RFID
Discrete Semiconductors
Wireless & IoT Module and Products
Power Supplies
Relays
Previous slide
Next slide
About in-room sensor
83138 in-room sensor products are offered for sale by suppliers on Alibaba.com, of which alarm systems accounts for 1%, smart home products & devices accounts for 1%, and motion & position sensors accounts for 1%.