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SENSE M 4201

Small round robust magnetic contact sensor to detect open/close events.

Technical documentation

Download a pdf file of the technical documents you need.

The sensor comes with a small magnet. The distance between the magnet and the sensor indicates if there is a status change or not.

The installation can be done on doors and moving parts. A bracket might be needed for optimal installation.

Sensor is IP 68 rated. The sensor can be used for indoor and outdoor usage.

The current and historical status of the sensor state is visible in the Sensolus platform.

The sensor detects an open or closed state which makes it ideal for counting events. The overall count is visible in the Sensolus platform.

Below you’ll find a detailed list of the product specifications

Sensor characteristics
Magnetic event detector	Detects door open/close events
Hall effect sensor range	2 cm typ.

Sensor connectivity
Transmission range	Up to 60 meters
BLE advertisment period	2 seconds at +4dBm

Mounting
Mounting options	• Concrete glue like Sabatac or Tec7 for the sensor • Screw or double sided tape for the magnet

Mechanics & design
Size	∅ 57mm x 20 mm
Weight	41 gram
Color	White
Casing	DELRIN (POM C) material Food Grade (90/128/EEC)
Operating temperature	-40°C to +85°C

Battery
Battery type	7 years of battery life Non-replaceable batteries