
24GHz Lifesnor Detection DC Microwave Sensor Embedded Type Dry Contact Version MSA200D RC
For more details, pls download the specification as following:
1. Features
The sensor is an embedded type dry contact version of Lifebeing sensor, which detects movement, slight motion, and breathing signals as well, can identify human/no human.
The sensor adopts 24GHz high-gain large-beam millimeter-wave radar technology, which is characterized by the realization of living presence detection.
1) Adopt lifebeing detection technology, which can detect movement, slight movement, and breathing signals, and realize the true presence detection.
2) Adopt reed tube relay, no voice applied to the hotel.
3) Super small installation size, can be applied to smart buildings, intelligent hotels, smart offices, presence detectorss, and other related intelligent control fields.
4) 24-24.25GHz (ISM band) millimeter wave radar. no interference to 5G WIFI and no penetration of detection signals through solid walls.
2. Parameters
Working voltage | 12-24V DC |
Working current | @12Vdc: 50mA max @24Vdc: 30mA max |
Load type | Resistive (Voltage: Vdc≤36V, current: 50mA max) |
Microwave Operating frequency | 24GHz -24.25GHz, ISM Band |
Microwave emission power | 3dBm Max. |
Antenna 3db beam Angle | 100° |
Detection range (radius) | Moving detection range: 3-4m Slight movement detection range: 3-4m breathing detection range: 3m |
Sensitivity adjustable level | 100% 75% 50% 25% (Can be set by remote controller MH10) |
Hold time | 5s/ 30S /1min / 3min /5min /10min /20min (set by remote controller MH10) Remark: at least 30S for lifebeing sensor |
Daylight sensor | 5Lux/15Lux/30Lux/50Lux/100Lux/150Lux/Disable (set by remote controller MH10) |
Mounting height | 2.5-4.0m |
Installation | 1. Ceiling mounting (realize by adding bracket) 2. Φ45mm embedded type hole size |
Wiring | Screw terminal block 0.75mm2-1.5mm2 |
Working temperature | 0℃...+50℃ |
Storage Temperatur | -25℃...+80℃ |
Net weight | 29±3g |
Package | Color box + K=K carton |
Lifetime | 5 years warranty@Ta 230V full load |
3. Functions
Movement signals active Slight motion& Breathing signal maintain
The sensor detects human walking, slight motion(such as body movement, turning up head, and other minor movements), and breathing to realize the detection of human existence in a non-sleep state.
* Movement signal: Big movement for sensor triggering within the detection area.
* Slight motion signal: very small movement can be collected within the detection area, for example: leaning forward, leaning back, body swinging, shaking his head, typing, playing with mobile phones, and other small range of behavioral actions.
* Breathing signal: Detected breathing signal (abdominal cavity and chest cavity dilation behavior)
4. Dimension (unit: mm)
5. Wiring
6. Structure
7. Installation Instruction
1)Flush mounting
2) Surface mounting
8. Detection pattern
9. Remote Settings
Remote control settings only support sensitivity, delay, ON/OFF, reset, sensor motion, and indicator switch settings.
10. Initialization
The first power on, the sensor enters the self-test mode, and the self-test will be completed after 20 seconds to enter the normal working state. During the initialization, the external motion signal will not be detected, remote control signal not be received.
11. Factory Settings
Detection Area:100% Hold Time:1min Daylight Sensor: Disable Indicator light: open
12. Application notice
1) The sensor should be installed by a professional electrician.
2) Put the sensor as far as possible from large areas of metal plate, glass, and other materials with high medium density to avoid triggering by mistake.
3) Avoid using objects that have been vibrating for a long time around the sensor, such as shaking fans, etc. The vibration signal will be regarded as the motion signal to trigger the sensor.
4) Do not install the sensor close to the wireless router, at least above 0.5 meters.
5) MH10 remote control can be used to set the sensitivity and indicate switch Settings, (remote control HS button indicates "on" and LS button indicates "off").
6) The microwave sensor may penetrate glass or wooden walls, and the microwave penetrating outside the wall may cause false triggering when it detects moving objects outside. To avoid false triggering, please don't install the sensor close to the glass door/window, plaster wall or wood wall. And, select the appropriate detection area during installation, for example:
A. When the product is used in a room of 2m *2m or smaller space, the detection area should be set to 25% (Application: Washroom or Reception room).
B. When used in a room of about 3m *3m, the detection area should be set to 50% (Application: Restroom, entrance, or reception room)
C. When used in a room of about 4m *4m, the detection area should be set to 75% (Application scenario: small office meeting room or library)
D. When used in a room of about 5m *5m or bigger, the detection area should be set to 100% ( Application: large office, conference room, or library)
Note: the suitable detection range of the actual application needs to be based on the actual environment. The sensitivity selection of the above application scenarios is only for reference.
7) Hold time Settings: single space: 1 min -3 min, multiplayer space: 30 s -1 min.
It is not recommended to set a delay of more than 5 minutes, to avoid interference of small motion signals in the space.
Shenzhen Merrytek Technology Co., Ltd.
Focus on intelligent lighting control and innovate constantly!
About Merrytek
Shenzhen Merrytek Technology Co. Ltd, founded in 2011 in Shenzhen China. For more than 13 years, we have been dedicated to research electronical products for professional lighting & smart control applications. Our main products include microwave and PIR fixture sensor, human breathing detection sensor, daylight sensor, DALI & 1-10V dimmable driver, emergency pack, & IOT controls.
Why Merrytek?
Merrytek has a leading R&D team with 75 engineers, and owns pre-research team 14 members. We got over 600 patents in China and oversea countries, including 80 invention patents.
Merrytek has invested the automation line for microwave sensors in 2018. All process from plug-in, assembling, testing and packaging are completed automatically, which raise the production efficiency as well as qualified rate.
All Merrytek products are 100% tested during production, and after product is packaged, sampling test must be carried by OQC, to make sure every product received by customer can work normally.
Contact us when you have any query of Merrytek product, we will respond you fast within 24 hours in working days. Merrytek sales team is in this industry over 10 years’ experience, service over 1000 customers all over the world, we can offer you fast and professional service.
Euro, Asia & Africa market:Ray raylei@merrytek.com
America & Australia market:May may@merrytek.com
Others: sales@merrytek.com
Core Technologies Advantages
Microwave Motion Sensor
Based on principle of Doppler effect and 5.8GHz microwave detection technology for motion detecting. Currently, Merrytek developed over 200 models motion sensors which support long detection area up to 20m, 15m mounting height and outdoor use motion sensors. Those are at the leading position in our industry.
Typical products: MC and MLC series.
LifeBeing Presence Sensor Technology
As only support big range movement detecting, microwave is normally used in the places people only make a brief stay, for example, corridor, stair well, warehouse and parking lot. Merrytek use high frequency microwave and unique programming, microwave sensors are able to detect very minor movements, i.e. typing and breathing to avoid false reporting and underreporting. Merrytek provides series sensors with KNX, DALI, 485 and Bluetooth for building automation.
Application: office, classroom, meeting room, kitchen, rest room and so on.
Typical products: MSA series.
Daylight Sensor
As always, Merrytek concentrates on simple intelligent light solutions and luminaries’ construction. We successfully completed an in depth study of our patented self-adaptive LED drivers which can identify artificial light and natural light. We therefore can supply an extremely cost-effective and energy saving daylight harvesting solution for office use.
Typical products: MS series
Flicker-free DALI/1-10V Dimmable LED Driver
Replacing traditional incandescent and fluorescent lights with more efficient and longer-lasting LED-based solid-state lighting (SSL) is an undeniable trend in the lighting industry. However, since SSL fixtures are directly connected to an AC power supply, (consistent with legacy lighting), there is a risk that 100-Hz or 120-Hz flicker could occur as a result of the driving AC current’s fluctuation at the supply's output. Flicker can make people uncomfortable, causing headaches, stress and fatigue even though the human eye may not detect the flicker.
Currently, most of dimmable LED drivers have flickering issues (especially PWM types), when dimmed below 5%. Merrytek newly-developed flicker-free dimming technology can eliminate nearly all flickering and even when dimmed to 2%.
Typical products: ML and KL series.
Emergency Pack for LED Lighting
From 2016, Merrytek has dedicated to quality emergency pack for LED fittings, such as ceiling lights, tri-proof lights, down lights and panel lights. Top quality battery will be use in all our range and make sure excellent life time and good reputation.
Typical products: KE and ME series.