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Intercom system - Indoor Unit, # RL-617NV2
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Intercom system, # RL-617NV2
- Two-wire non-polarity twisted pair connection.
- Electric lock release function.
- Call & Intercom & Unlock function.
- 8 melodies for option.
- Ringing volume adjustable.
- Secondary doorbell function.
- Main/sub unit setting.
- Do Not Disturb function.
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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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