Accessory
![WL Bell](https://westerstrand.se/uploads/WL-Bell-270x300.png)
WL Bell
Intelligent speaker for break signal systems in schools and industries.
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![](https://westerstrand.se/uploads/signalmottagare-gnss-300x200.jpg)
GNSS receiver
Used for receiving time-coded signal from up to three GNSS navigation systems at the same time.
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![](https://westerstrand.se/uploads/2018/10/skyddskapa-300x240.jpg)
Protection cover
Designed for installation as protection against e.g. impact damage etc. For indoor/outdoor clocks max Ø900 mm.
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![](https://westerstrand.se/uploads/2018/11/tempgivare-lumex5-45-255x300.jpg)
Temperature sensor, digital clock
For displaying air temperature.
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![](https://westerstrand.se/uploads/2019/07/fjarrmanover-300x172.jpg)
Remote control, Lumex
For wireless programming of the clock.
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![](https://westerstrand.se/uploads/2019/03/westerstrands-017-300x300.jpg)
Lumex chronometer
For counting time up or down.
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