Singcall Wireless Construction Site Calling System, For Calling Elevator, Wireless Service System, Storage Battery Can Last 5 Ho Battery Storage Because Keeping It Away From

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Singcall Wireless Construction Site Calling System, For Calling Elevator, Wireless Service System, Storage Battery Can Last 5 Ho Battery Storage Because Keeping It Away FromFor Construction Site To Calling Elevator. Press Pager(Ape500), Then The Wireless Receiver(Sc R10Gx) Will Receive The Signal Of Pager, The Number Of The Pager Will Show On The Screen With Music. Sc R10Gx: Dimensions: 7. 95*5. 12*1. 18In(202Mm * 130Mm * 30Mm) Net Weight 1. 10 Lb(500G) Outer Material: Abs Decoding Type: Registration Method Number Of Display : 3 Groups Power Supply: Lithium Battery (800Mah 12V) Or Ac120V 60Hz Dc12V 1A Prompt Music