> >>>>Jablotron JA-155M wireless mini magnetic detector
New Jablotron JA-155M wireless mini magnetic detector monitors door and window openings with two-way 868.1 MHz View larger

Jablotron JA-155M wireless mini magnetic detector

JA-155M

New product

The Jablotron JA-155M is a compact wireless mini magnetic detector for monitoring door and window openings. Uses 868.1 MHz (JABLOTRON protocol) with bidirectional communication. Compatible with JA-102K, JA-103K, JA-107K, JA-152KR and newer JA-100 panels. Powered by 1×CR2032 (not included), approx. 1.5 years battery life.

More details

More info

Jablotron JA-155M is a compact wireless magnetic detector designed to detect opening of doors and windows. It succeeds the JA-151M and features updated electronics with bidirectional communication for more secure transmission and easier configuration.

The detector operates on 868.1 MHz using the JABLOTRON protocol and is intended for use with control panels JA-102K, JA-103K, JA-107K, JA-152KR and newer JA-100 series panels. Maximum RF power is <25 mW and the declared open-area range is up to 300 m.

JA-155M supports state or pulse response depending on system configuration. The magnet can be mounted to either side of the contact; when mounting on metal surfaces, use the supplied plastic spacers to maintain correct magnet spacing.

Power is supplied by one CR2032 lithium cell (3 V / 230 mAh) — battery not included. Typical battery life is approximately 1.5 years; low-battery threshold is below 2.6 V. Detector dimensions: 28 × 58 × 17 mm; magnet: 28 × 17 × 17 mm. Detector weight without battery: 13 g.

The device is classified as security grade 2, environmental class II according to EN 50131-1 and complies with relevant EMC and radio standards. Installation should be performed by a certified Jablotron technician.

  • Frequency: 868.1 MHz (JABLOTRON protocol)
  • Battery: 1× CR2032 (3 V / 230 mAh), not included; typical life ~1.5 years
  • RF range: up to 300 m (open area), ERP <25 mW
  • Dimensions (detector): 28 × 58 × 17 mm; (magnet): 28 × 17 × 17 mm
  • Security grade: 2; environmental class: II
  • Operating temperature: -10 °C to +40 °C

30 other products in the same category:

Follow us on Facebook

Facebook

Information

© Copyright 2026 Jablotron Online. All Rights Reserved.

My account

Newsletter

Follow us

For the best possible shopping experience and optimization of the offer to users, we use various services that use cookies and similar technologies, some of which are absolutely necessary for the operation of this website and do not require consent. Others are used to analyze and improve your user experience, and we and our partners use them to display relevant content in order to provide the best possible information.

By accepting, you agree to the use of analytics services to improve your user experience and display relevant content. You can reject all offered settings or only unnecessary ones or edit your selection at any time in the cookie settings.

Reject.
close