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Call Door Station OP —D7D4 www. opizcn.com OPIZ ELECTRONICS CO.,LTD. Thank you for your kindly purchasing our product. Please carefully read this user manual before using the product and follow instructions exactly on how to install and use the product.
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Ⅲ. VIEW OPERATION Calling: press “Call” button to call the indoor phone and talk with the 1. Front view householder of the indoor phone. The householder can unlock the door by pressing “Unlock” button. ① Ⅳ. ② SPECIFICATIONS ③ ① Temperature: -40 ℃...