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WT5500 Version 1.4. 2×16 full message display. Display and keymat backlighting. 5 programmable function keys. 3 one-touch emergency keys. Nominal battery life – 1 year. Compatible with IMPASSA, ALEXOR and PowerSeries. Visual armed status during sleep mode. Blue LCD display screen. Available in 433 MHz and 868 MHz. 6.7? × 4.9? × 1.42? 170 mm × 124 mm × 36. 4 AA batteries Battery Life. 14º to 129ºF (-10º to 54ºC) Relative. Please ask if you have questions about compatibility concerns with other DSC Security equipment. Your satisfaction is guaranteed. If we made a mistake, then the S&H is on us. Please request an invoice before paying if combining with items from our other listings.
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