smoke detector
Astra-421 ver.RF2 Teko-TD

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smoke detector smoke detector - Astra-421 ver.RF2
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Description

Wireless smoke detector, 433 MHz, optical-electronic, two-way radio, frequency-switchable, wireless coverage range 300 m, supplied from two batteries (main and backup), main battery included. Registration and operability test with Astra-942 laser tester

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