CE · RoHS · Wall Mounted
Ceiling-Mounted Gas Detector
US$ 7
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Standalone gas detector with AC 220V/50Hz power supply.
Easy ceiling or wall-mounted installation.
Buzzer alarm mode for detecting Propane and Methane.
Lifespan of 5 years with a wide working temperature range (-10~55°C).
Produces a 70dB alarm volume for effective alerts.
Utilizes natural d
- Shenzhen Rainontrees Technology Co., Ltd
- Guangdong, China
- Contact Now
CE · RoHS · Wall Mounted
Ceiling-Mounted Gas Detector
US$ 7
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Standalone gas detector with AC 220V power supply.
Can be installed on ceiling or wall.
Features a buzzer alarm mode for detecting methane and propane.
Equipped with a robotic arm and solenoid valve for output.
Long lifespan of 5 years, suitable for a wide temperature range (-10~55°C).
- Shenzhen Rainontrees Technology Co., Ltd
- Guangdong, China
- Contact Now
Gas · Wall Mounted · Temperature
Ceiling-Mounted Detector
US$ 7
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Model No.: JM-RTCO18
Standalone carbon monoxide detector
Power: DC 3V
Installation: Ceiling/Wall Mount
Alarm: Buzzer
Gas Detected: Carbon Monoxide
Output: Relay
Additional: Records preserved for lifetime
Optional communication modes including NB-IoT.Cat1(4G). Lora. Wifi. Zigbee. Bluetooth. 4
- Shenzhen Rainontrees Technology Co., Ltd
- Guangdong, China
- Contact Now
Home · Industry · CE
Hydrocarbon Water Sensing Cables with High Temperature Resistant
1 Piece (MOQ)
High Temperature Resistant Water Sensor Cable Hydrocarbon Sensing Cables
XW1000B High temperature resistant water sense cable can detect leaking points anywhere on the cable. With high temperature resistance, can operate safely and stably in a high temperature environment of 100 °C. It can be
- Shenzhen Xiangwei Measurement and Control ...
- Guangdong, China
- Contact Now
CE · RoHS · Ceiling Mounted
Wall-Mounted Gas Detector
US$ 7
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Standalone gas detector: Operates independently without network connection.
Easy wall-mount installation: Conveniently install on any wall.
Multiple alarm modes: Receive alerts through phone calls, SMS, and Tuya App.
Gas detection: Identifies Propane and Methane to ensure safety.
Robust lifespan
- Shenzhen Rainontrees Technology Co., Ltd
- Guangdong, China
- Contact Now
Wall Mounted
Outdoor Wide-Angle PIR Motion Detector
1000 Pieces (MOQ)
Product Name: Indoor Curtain PIR Detector LH-909FK
Product Overview: The LH-909FK Indoor Curtain PIR Detector is equipped with a new generation of Fresnel lens, which can precisely capture infrared light emitted by the human body. It effectively detects movement within the defense area, covering a
- China Security & Fire IoT Sensing Co., Ltd.
- Guangdong, China
- Contact Now
Gas · CE · Industry
Fixed Methane Detector Industrial Methane Gas Detector Combustible Natural Temperature Sesor
US$ 200-400
/ Set
1 Set (MOQ)
1 Set (MOQ)
On- Line HCN gas detector product description:
Online type epoxy ethane gas detector, On- Line HCN gas concentration and gas for use in a variety of environments in real-time and accurate leak detection, imported electrochemical sensor and microcontroller technology. Fast response speed, high
- W-Link International (Hk) Co., Limited
- Guangdong, China
- Contact Now
Gas · FCC · Industry
Three-in-One Smog Detector
US$ 7
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Triple-layer filtration: Blocks dust, smoke, and oil mist from entering and removes them outside.
Easy installation: Secure the mount on the ceiling, then rotate and attach the alarm.
Loud alarm: Sound over 80dB to detect fires in the early stage.
Alarm triggers: Smoke, temperature, tampering, an
- Shenzhen Rainontrees Technology Co., Ltd
- Guangdong, China
- Contact Now
CE · RoHS · Wall Mounted
Ceiling-Mounted Gas Detector
US$ 7
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Standalone gas detector with AC 220V power supply
Can be installed on ceilings or walls
Features a buzzer alarm mode for methane and propane detection
Equipped with a robotic arm and solenoid valve for output
Long lifespan of 5 years, suitable for a wide temperature range (-10~55°C)
Ope
- Shenzhen Rainontrees Technology Co., Ltd
- Guangdong, China
- Contact Now
CE · RoHS · Wall Mounted
Ceiling-Mounted Gas Detector
US$ 7
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Standalone gas detector with AC 220V/50Hz power supply.
Easy ceiling or wall-mounted installation.
Buzzer alarm mode for detecting Propane and Methane.
Lifespan of 5 years with a wide working temperature range (-10~55°C).
Produces a 70dB alarm volume for effective alerts.
Utilizes natural d
- Shenzhen Rainontrees Technology Co., Ltd
- Guangdong, China
- Contact Now
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What types of materials are commonly used in manufacturing probes and sensors?
Probes and sensors are typically crafted from materials such as metal, plastic, or ceramic. Each material has its own unique advantages in terms of durability, sensitivity, and performance. It's recommended to consult with a reputable manufacturer for specific material recommendations.
-
How can I identify reliable suppliers for probes and sensors in China?
Seeking reliable suppliers in China can be done by leveraging online B2B platforms, attending industry exhibitions, and conducting due diligence through supplier verification. Reputable manufacturers can provide certifications and product samples to validate their quality.
-
What are the benefits of procuring probes and sensors wholesale?
Acquiring probes and sensors in bulk offers advantages such as cost savings, volume discounts, and consistent product quality. Wholesale purchases provide flexibility for customization and enable access to a diverse range of options to meet various security and protection needs.
Anti-theft · Special Equipment · Industry
Factory Price Smart Zigbee PIR Motion Sensor Human Sensor Detector 2mqtt Setup Available
US$ 14-16
/ Piece
1 Piece (MOQ)
1 Piece (MOQ)
Power Supply
CR2 3V 850mAh (not included)
Standby Time
2 years
Detection Angle
120~150°
Detection Distance
3~7m
Wireless Connection Protocol
ZigBee
APP
Smart Life/Tuya
Support systems
Android and IOS
Material
Superior ABS
Operating Temperature
-10ºC~ 50ºC
Op
- Ningbo Red Belt Trading Co., Ltd.
- Zhejiang, China
- Contact Now
RoHS · CE · Smoke Alarm
Compatible Wired Detector for Smoke and Heat Detection
US$ 7.5-8.5
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Compatible Wired Detector of Smoke and Heat Detector
1. WL-268 is smoke & heat complex style,
2. Working voltage: 9V/12VDC selectable,
3. Working current: 3mA, alarm current: 25mA;
4. Infrared photoelectric sensor, sensitivity: 2.06% ft ± 1.3% ft;
5 CMOS microprocessor-controlled,
- Shenzhen Wale Group Co., Ltd.
- Guangdong, China
- Contact Now
Anti-theft · Special Equipment · Industry
Smart Zigbee PIR Motion Sensor Human Detector with Foot Standbody Movement Sensor
US$ 13-14
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
ower Supply
CR2450
Standby Time
2 years
Detection Distance
3~7m
Wireless Connection Protocol
ZigBee
APP
Smart Life/Tuya
Support systems
Android and IOS
Material
Superior ABS
Operating Temperature
-10ºC~ 50ºC
Operating Humidity
≤95%
Features:
1.Tuya Smart
- Ningbo Red Belt Trading Co., Ltd.
- Zhejiang, China
- Contact Now
Anti-theft · Special Equipment · Industry
Smart WiFi Zigbee PIR Motion Sensor Human Sensor Detector
US$ 14-15.99
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
ower Supply
CR2450
Standby Time
2 years
Detection Distance
3~7m
Wireless Connection Protocol
ZigBee
APP
Smart Life/Tuya
Support systems
Android and IOS
Material
Superior ABS
Operating Temperature
-10ºC~ 50ºC
Operating Humidity
≤95%
Features:
1.Tuya Smart
- Ningbo Red Belt Trading Co., Ltd.
- Zhejiang, China
- Contact Now
Smoke Alarm · Car/Motorcycle · Liquid
Smart Zigbee Smoke Detector Sensor Security Alarm System
US$ 21-23
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Smart Zigbee Smoke Detector Sensor Security Alarm System
Communication Mode
ZigBee
Operating Power
DC 3V(CR123A)
Sound Level
≥85dB/3Meter
Monitoring Range
3meter ahead
Working Temperature
-10ºC~+55ºC
Working Humidity
10%-95%RH
Installation
Bracket
- Ningbo Red Belt Trading Co., Ltd.
- Zhejiang, China
- Contact Now
Metal · Special Equipment · Industry
Smart WiFi Water Leak Detector Battery Version Water Leakage Detector
US$ 6.99-10.99
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Power
2XAAA 3V dry battery
Power consumption
alarm current <=300mA, standby current <=10uA
Wi-Fi
2AGhz, 802.11 a/b/g/n
Alarm
LED flashing and network LED
Monitoring range
3 square meters
Working temperature
-10 ~+50 degree
Operating humidity
10%~95%RH
Product Description:
- Ningbo Red Belt Trading Co., Ltd.
- Zhejiang, China
- Contact Now
Anti-theft · Special Equipment · Industry
Factory Price Smart WiFi Zigbee PIR Motion Sensor Human Sensor Detector
US$ 14-15.99
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Ower Supply
CR2450
Standby Time
2 years
Detection Distance
3~7m
Wireless Connection Protocol
ZigBee
APP
Smart Life/Tuya
Support systems
Android and IOS
Material
Superior ABS
Operating Temperature
-10ºC~ 50ºC
Operating Humidity
≤95%
Features:
1.Tuya Smart
- Ningbo Red Belt Trading Co., Ltd.
- Zhejiang, China
- Contact Now
Sensor · Car/Motorcycle · Liquid
WiFi Motion Sensor, 2-Pack Wireless Motion Detector Get Alerts or Trigger Lights to Turn on
US$ 11-12
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Battery
AAA1.5V*3
Standby Current
20uA
Standby Time
1 years
Standby Mode
5 months(15 times/day)
Trigger
one time every two minutes
Echo Mode
5 months(15 times/day)
Trigger one time every four minutes
Sensitive Distance
5m
Sensitive Angle
120°
Wireless type
2.4GHz
Protocol
- Ningbo Red Belt Trading Co., Ltd.
- Zhejiang, China
- Contact Now
RoHS · Special Equipment · Industry
2018 Hot Smart Home Security Co Smoke Detector
US$ 6-6.5
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
lndependent CO Leak Sensor
WL-968D
Feature:
> LCD carbon monoxide gas concentrations measured values
> Test by hand, Auto reset
> Low battery warning
> Strong adaptability of circumstance
> Can detect carbon monoxide
> ABS plastic material
Technical Specification:
- Shenzhen Wale Group Co., Ltd.
- Guangdong, China
- Contact Now
Temperature · CE · Industry
Outdoor Solar Power Infrared Wireless PIR Detector for Home Security
US$ 40-42
/ Piece
100 Pieces (MOQ)
100 Pieces (MOQ)
Outdoor Solar Power Wireless PIR Detector
Feature:
> Alarm indicator: Red led;
> Dual-tech 2 PIRs Outdoor Motion Detector;
> Sensor: Dual element infrared sensor;
> Purely wireless transmitting structure;
> Digital environmental temperature detection;
> Intelligent solar charging techn
- Shenzhen Wale Group Co., Ltd.
- Guangdong, China
- Contact Now
Anti-theft · RoHS · Special Equipment
Home Alarm Smoke Detector, Smart Home Use GSM Smoke Detector with Built-in Battery
US$ 14-15
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Smart Home Use GSM Smoke Detector with Built-in Battery
Feature:
> 5 groups auto dial phone number
> 5 groups SMS phone number
> Detection methods: Optical Labyrinth
> Low power CMOS microprocessor
> With a manual test function
> GSM Frequency: 850/900/1800/1900MHz
> ABS plastic mater
- Shenzhen Wale Group Co., Ltd.
- Guangdong, China
- Contact Now
China OEM Stainless Steel Meat Poultry Food Thermometer BBQ Probe
US$ 0.02
/ Piece
500 Pieces (MOQ)
500 Pieces (MOQ)
China OEM Stainless Steel Meat Poultry Food Thermometer BBQ probe
We only make high precision parts with tolerance: +/-0.001mm
Turning part, CNC lathe part, non-standard part
ISO approved OEM/ODM manufacturer
If you have any parts to be made, please send your drawing/sample to us.
- Shenzhen Sinowares Technology Co., Ltd.
- Guangdong, China
- Contact Now
Sensor · Car/Motorcycle · Liquid
Zigbee Smart Smoke Temperature Intergraged Detection Sensor Fire Alarm Detector
US$ 20.5-22
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Main Product
Smart Light Control System (Switch, Socket, LED Lights), Smart Security (Door Lock, Door Bell, Camera), sensor & detector, Centrol Panel, Remote Control, Smart Curtain, Thermostat, MCB
Product Description
Smart ZigBee Gas Leakage Detector Combustible Sensor 2MQTT Setup Available
Det
- Ningbo Red Belt Trading Co., Ltd.
- Zhejiang, China
- Contact Now
Temperature · CE · Industry
Intelligent Wireless Infrared Outdoor Pet Immunity PIR Detector
US$ 21-21.5
/ Piece
10 Pieces (MOQ)
10 Pieces (MOQ)
Out Door Tri-tech PIR Detector
WL-838F/838MF
Feature:
> Alarm indicator: Red led;
> Outdoor pet immunity function;
>Three- Infrared, Energy analysis Tri-tech detector;
> Sensor: Dual element infrared sensor;
> A full range of waterproof, mothproof design
> Digital circuit, using mic
- Shenzhen Wale Group Co., Ltd.
- Guangdong, China
- Contact Now
Ceiling Mounted · Industry · CE
High Sensitive Stable Independent Alarm Smoke Detector Home Security Wireless Alarm Smoke Detector Sensor Fire Equipment
US$ 1.5
/ Piece
1000 Pieces (MOQ)
1000 Pieces (MOQ)
High Sensitive Stable Independent Alarm Smoke Detector Home Security Wireless Alarm Smoke Sensor Fire Equipment
This smoke detector can help early detection of fire, keeping your family safe. Suitable for fire alarm in house, factories, shopping malls, hotels, restaurants, office buildings, m
- Shenzhen Newerton Technology Co., Ltd.
- Guangdong, China
- Contact Now
Anti-theft · RoHS · Special Equipment
China Security Productcs Wireless Infrared PIR Detector for Alam System
US$ 4.5-5
/ Piece
1000 Pieces (MOQ)
1000 Pieces (MOQ)
China Security Productcs Wireless Curtain PIR Detector
WL-805WM
Features:
Alarm indicator: Red led;
Sensor: Dual element infrared sensor;
Low battery indicator: Yellow led;
Digital circuit, using microprocessor;
Two-way digital temperature compensation;
Super anti false alarm;
S
- Shenzhen Wale Group Co., Ltd.
- Guangdong, China
- Contact Now
Home · Industry · CE
4-Pins High Temperature Resistant Locating Water Sense Cable
1 Piece (MOQ)
XW1000B High temperature resistant water sense cable can detect leaking points anywhere on the cable. With high temperature resistance, can operate safely and stably in a high temperature environment of 100 °C. It can be connected with XW non-locating leak detector to form a leak detection syste
- Shenzhen Xiangwei Measurement and Control ...
- Guangdong, China
- Contact Now
Temperature · RoHS · Industry
Desk-Mounted Detector
5 Pieces (MOQ)
Standalone carbon monoxide detector
Power Supply: DC 3V
Installation: Desk/Wall-Mount
Alarm Mode: Buzzer
Gas Detection: Carbon Monoxide
Output Method: Relay
Lifetime preservation of alarm records
Optional communication modes including NB-IoT.Cat1(4G). Lora. Wifi. Zigbee. Bluetooth. 485 Series
- Shenzhen Rainontrees Technology Co., Ltd
- Guangdong, China
- Contact Now
Industry · Car/Motorcycle · Temperature
PT100/PT500/PT1000 Temperature Sensor Probe
10 Pieces (MOQ)
Pt100, Pt500, Pt1000 are optional
Length of tube can be customized
Length of cable can be customized
- Wuhan UST Sensor Technic Co., Ltd.
- Hubei, China
- Contact Now
Home Alarm · Personal
Gas Detector (AK-200FC/L1)
1000 Pieces (MOQ)
Power supply: AC220V 50MHz
Start warm-up current: 60MA
Working voltage: 6V DC
Static current: 40MA
Alarm current: 150MA
Static consume: <1W
Alarm consume: <2W
Alarm volume: 70dB
Working environment: Temperature: -15C~50C;
Humidity: 97%RH
Alarm density: Coal gas: 1000~5000ppm,
Liqu
- Shenzhen Lingbao Electronics Co., Ltd.
- Guangdong, China
- Contact Now
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