SPECIFICATION Number of buttons 3 Dimension W54 x L54 x H11mm Net Weight 20g Color Black Frequency Range FM 433MHz Power Source DC 3V coin battery (CR2025) Battery Life Approx. calling 40,000 times Antenna Type PCB pattern antenna Compatibility All Syscall receivers, direct pager and the repeater Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut in sodales leo. Pellentesque mauris nulla, pulvinar nec est a, pulvinar suscipit lorem. Maecenas laoreet augue in pellentesque vestibulum. ...
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