MSA021D RC 24GHz Presence and motion sensor with dry contact output

Place of Origin	China
Brand Name	Merrytek
Certification	CE
Model Number	MSA021D RC
Minimum Order Quantity	100pcs
Price	Negotiation
Packaging Details	Color box + flat card + outer box (K=A)
Delivery Time	1, Sample and small order: Within 5 working days after receiving your payment. 2, Bulk order: 3-4 weeks after receiving deposit.
Payment Terms	T/T or Western Union or PayPal
Supply Ability	10,000pcs per month

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Product Details

Detecting Technology	Major Motion / Minor Motion / Presence Detecting	Working Mode	Dry Contact
Rated Voltage	12-24V DC	Stand-by Power	0.5W
Load Capacity	36V 50mA Max Resistive	Working Frequency	24GHz -24.25GHz，ISM Band
Max. Mounting Height	2.5-4m	Warranty	5 Years
Highlight	24GHz RC presence sensor , motion sensor dry contact output , MSA021D presence detector sensor

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Product Description

MSA021D RC 24GHz Presence and Motion Sensor with Dry Contact Output

Product Overview

The MSA021D RC is a sophisticated 24GHz presence and motion sensor featuring dry contact output, designed for reliable detection in various industrial and commercial applications.

Key Features

Exclusive Merrytek Lifebeing Presence Detection
FMCW modulation technology for detecting micro movements from breathing
German RF technology with 5-year guarantee assurance
Accurate Presence/Absence Output
Daylight Sensor Available
NO/NC dry contact output available
24GHz ISM Band Millimeter Wave Radar technology
Major/Minor/Micro Motion detection diameter: 6-8m Max

Technical Specifications

Input/Output
Input voltage	12-24V DC
Rated voltage	12/24V DC
Working Current	@12Vdc: 50mA max @24Vdc: 30mA max
Working Power	≤1W @24V DC
Output signal	NO/NC dry contact (Factory setting is NO dry contact)
Load type	Resistive (load voltage: Vdc≤36V, load current: 100mA max)
Sensor Parameters
Radar frequency	24GHz - 24.25GHz, ISM band
Transmitting Power	5mW Max.
Detection Area	0-5m
Hold Time	10s-30min (For better presence detection, hold time shall be set >30S)
Daylight Sensor threshold	5Lux-150Lux/Disable
QS1+100% detection range radius	Major/minor/micro movement (3m height installation): 4.5±0.5m (based on 41㎡ open area test and might change due to different space)
Remote control	Available
Mounting height	2.5-4.0m (typical value: 3m)
Detecting Angle	120°
Application Environment
Drill hole	Φ65-70mm
Working Temperature	0℃...+50℃
Storage Temperature	-25℃~+80℃ Humidity: ≤85% (non-condensation)
Certificate & Standards
Certificate	RED
Environmental Requirement	Compliant with RoHS
IP Rating	IP20
Guarantee	5 year (only for product quality problem)