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- Wireless intercom system, No telephone wires needed, Save your phone bills
- Clear Voice and Secure Digital Communication. 433MHz working frequency, anti-interference signal. It needs no installation nor an installer, simply plug and use
- Rechargeable battery built inside, works with or without electricity power
- Long communication range, distance up to 500M depending on the environment
- Can be placed on desk or mounted on any surface, horizontally on wall surface or vertically on any flat surface
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