HomeNews

PIR Motion Sensor | Merrytek New-generation PIR Motion Sensor Supports Both High and Low Installation!

2024-04-26      Author:Mradmin

In actual application of smart space management, instead of being applied in bedroom, living room, office and other scenarios with long-period human static presence, human motion sensor usually is used in corridor, stairwell, elevator, warehouse and other scenarios with large human motion/ human shortly stayed or passed through.

 

Common human motion sensor can be divided to two types, microwave human motion sensor and PIR human motion sensor. Considering costs of installation and maintenance, PIR human motion sensor is more cost-effective solution in scenarios with relatively stable environment or low penetrability requirement.

 

 

To satisfy high precision human motion detection demands and save more costs, Merrytek launched PIR high and low installation motion sensor series. Based on the traditional infrared motion sensor, the algorithm is upgraded and the design is improved, which achieves more precise human motion detection and further enrich the application of smart space control.

 

Merrytek – PIR Motion Sensor

 

Compatible with various environment, and remains sensitive when high installation

 

MSA221 IR / MSA221D IR(Strong electricity ON/OFF & Dry contact)

 

  • Low-installation motion sensor – 3m flush mounting height
  • Delicate and exquisite appearance, diameter 55mm drill hole, smooth and beautiful flush mounting which is perfectly hidden

 

 

MSA222 IR / MSA222D IR(Strong electricity ON/OFF & Dry contact)

 

  • Low-installation motion sensor – 3m surface mounting height
  • Eye-catching appearance, ultra-thin shell body with small inner functional module,  combination with both aesthetics and performance, integration with ceiling after installation, without destroying overall aesthetics

 

 

MSA015S IR / MSA015D IR(Strong electricity ON/OFF & Dry contact)

 

  • High-installation motion sensor – 10m flush mounting height
  • Ensuring detection sensitivity, meanwhile, increasing the mounting height of infrared motion sensor to maximum 10m, expanding its applied range

 

 

Upgraded Performance, More Precise Detection

 

PIR human motion sensing+ ambient daylight sensing:

Integrated human body sensing + daylight sensing, intelligent perception of ambient brightness and darkness to meet dimming needs of the environmen.

 

Built-in Merrytek self-developed AI algorithm:

Upgraded algorithm to effectively address the pain point that infrared sensor is vulnerable to outside interference, without false trigger and omitted trigger, achieving more precise human motion sensing.

 

Support DIP switch and remote control for setting parameters:

Parameter setting like detection sensitivity, hold time, daylight threshold is flexible in later use to satisfy various users’ needs.

 

Output Signal

 

Strong electricity ON/OFF:

Maximum 800w resistive load, 400w inductive load

High performance, high precision detection, easy wiring

 

Passive dry contact

Support passive dry contact output switching between NO and NC

Stable signals transmission, easy to use, easy to install and maintain

Unified interface, convenient to access to various integrated control system