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Two-Wire Audio Doorphone Kit # RL-3212W4NV-2
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2-Wire Audio Intercom
Two-Wire Audio Doorphone Kit
- Two wires non-polarity connection, easy connection.
- Full duplex intercom.
- Waterproof, anti-vandal, anti-oxidation and durable metal alloy panel outdoor unit.
- Adopt high quality circuit for clear intercom voice.
- Electric lock release function.
- 38 pieces of melodies for you to choose. two ringing volume levels adjustable, support Do Not Disturb mode.
- Easy to install and operate.
- Protection against shorted wiring, ensuring no fault caused by wiring error.
- The outdoor unit sounds ring-back tone when the call button is pressed.
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RL 3212W4NV 2 英文
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GUANGDONG ROULE ELECTRONICS CO.,LTD
+86 756 8818129 / 8818135
roule@china-rl.com
No. 12,Pingdong 3rd Road, Nanping Industry Community, Zhuhai City, GuangDong, China
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