Define the scenario working mode, can linkage alarm or linkage call for help. The button can be worn by hanging rope, which is more convenient to move and carry. 1 Accessory Pin. If you do not receive our reply within 48 hours, pls.
Wireless Fidelity Intelligent Emergency Button One Button Alarm Call FI ..
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Wireless Remote Alarm Emergency Call With 2 Buttons Volume Adjustable for Safety
