https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
Wireless Remote Keyfob 433/868 MHz

Wireless Remote Keyfob 433/868 MHz

VS Safety AS
Region: Norway
Update: 01/03/2007
Key Specifications
The Remote Control is used for activating and de-activating the Alarm Central Unit. The device also has a panic button.

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Technical specifications

Dual radio frequency: 868.6375 Mhz or 433 MHz

Power Supply: CR2032 3V 220MAH Lithium battery

Low battery Detection

Battery life: 5 years.

Code combination: 16,777,216 codes

Operation Range: 300m in open space

Operating temperature: -20C ~ +45C

Humidity: up to 90% non condensing

Dimension: 65mm (L) x 38mm (W) x 15mm (H)

Weight: 35g

https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions