دليل مستخدم نظام الاتصال الداخلي WiZARD ON-3201AD
INTERCOM SYSTEM USER MANUAL ON-3201AD Version 1.0 What's Included Features Password unlock. Unlock via the indoor unit. An exit button can be connected to unlock. Keypress tone, keypad backlight (blue) design. Monitor/listen to the outdoor unit. Hands-free intercom. Installation Instruction…