Features: 1. Dual-net (GSM&PSTN) for double protection. 2. Built-in GSM Module optional. 3. Built-in antenna of panel, PIR detector & door se ...
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Usage wireless control keypad Frequency: 433.92MHz ±75KHZ Dimension: 130mm*90mm*28mm Weight: 200g (with batteries) Working distance: ≥3 ...
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