A smoke alarm went off on Russia's Zvezda ISS module on Thursday morning. The ISS air purification system was switched on and the crew is safe, per Russia's space agency. One report said the crew ...
Prior to starting the work, the battery leads (negative first and then positive), are disconnected to allow the alarm system power leads to be installed without risking anything else electrical in the ...
The Xena XX10 is the latest evolution of a successful series of motorcycle disk lock alarms. The XX-series has been updated with several features. Like the other Xena disk lock alarms, the lock is ...
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