Wireless panic wrist & neck button

The JA-157J is a component of the JABLOTRON system. It is designed to allow the user to remotely activate a panic alarm, furthermore it may be utilized for the remote control of devices and appliances. The button has various uses, it may be worn on the user’s wrist with the use of a wrist strap, worn around the neck or it may be fixed onto a surface with the use of a simple mounting platform. The button communicates via Jablotron radio protocol and is powered by a single battery cell. The device is intended to be installed by a trained technician with a valid certificate issued by an authorized distributor.

Installation

Placement of the panic button:

1. Wrist placement like a wristwatch.
2. Installation on any mountable surface. Warning, the device is not equipped with tamper contacts (as it is considered a portable device).
3. Neck placement via the use of a lanyard. Important: If the button is worn around the neck on a lanyard, this lanyard must have a mechanical safety lock that will disengage it when loaded with a force of 40 N or more. A lanyard conforming to this specification is included within the packaging.

Fig. 1: Description of external parts of the product
1 – LED; 2 – button; 3 – opening for the wrist strap/lanyard or fixation to the mounting platform;

Fig. 2: Wrist strap installation

Fig. 3: Mounting platform utilization

Enrolment to the system

Depending on the type of control panel, use the recommended software or application, see the control panel manual. Panic button is possible to enrol only to one control panel.

Technical parameters

Power	lithium battery type CR 2032 (3.0 V/0.2 Ah)
Typical battery lifetime	approx. 3 years (if activated 3x per day))
Quiescent power consumption	6 μA
Maximum power consumption	40 mA
Communication frequency	868.1 MHz, Jablotron protocol
Maximum radio-frequency output (ERP)	5 mW
Communication range	approx. 300 m (direct visibility)
Dimensions (without accessories)	41 x 41 x 13 mm
Weight (without accessories)	20 g
Classification	Security grade 2/environmental class II (EN 50131-1)
Environment	Indoor general
Operational temperature range	-10 °C to +40 °C
Average operating humidity	75% RH, without condensing
Operating conditions according to	ERC/REC 70-03
Certification body	Trezor Test s.r.o. (nr. 3025)
In compliance with	ETSI EN 300 220-1,-2, EN 50130-4, EN 55032, EN 62368-1, EN 62311, EN IEC 63000, EN 50131-1, EN 50131-3, EN 50131-5-3, EN 50131-6, EN 50134-2, CLC/TS 50131-11
Recommended screw	2 x 3.5 x 40 mm (with cylindrical/half round head)

	JABLOTRON ALARMS, a. s., declares that the product JA-157J is designed and manufactured in compliance with the harmonisation legislation of the European Union: directives No: 2014/30/EU, 2011/65/EU , when used as intended. The original Declaration of Conformity is available at http://www.jablotron.com in the Downloads section.
	Note: Disposing of this product correctly will help save valuable resources and prevent any potential negative effects on human health and the environment, which could otherwise arise from inappropriate waste handling. Please return the product to the dealer or contact your local authority for further details of your nearest designated collection point.