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AC Wireless doorbell # RL-3881
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AC Wireless doorbell # RL-3881
- Learning code technology and digital transmission to avoid interference effectively
- AC 85V~265V 50/60Hz
- RF: 433.92MHz ±250KHz
- 4 Levels volume adjustable
- Working distance ≥150m (open area)
- Fancy mini size with US plug.
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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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