1.You can contact the customer service. for any question regarding the product.
2.Ask the question in English to get answer faster.
3.Keep your question short and to the point.
ຮັບປະກັນຄວາມປອດໄພໃນການຊຳລະ
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Excellent solution for silent alarm system. Works with app and Alexa google etc. Needs batteries that are not included.
Grazie, è arrivato qualche giorno prima del previsto. Ottima la confezione. È stato consegnato tipo raccomandata. Quando li avrò provati dare ulteriore giudizio. F.D.
Tips:For questions about your order, place of delivery, product discount, taxation, delivery time, warranty, shipping, payment, exchange rate, and other questions unrelated to the product, please contact customer service.
A part of the QA has been auto-translated.