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ALL Standalone Emit RF433MHz Emit RF868MHz Wi-Fi CAT1 2-Wired 4-Wired

ALL No Output Emit RF433MHz Wireless Interconnection AC220V Output

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ALL Wall Mounted Ceiling Monted

ALL DC 3V DC 4.5V AC110~230V & Backup Battery

ALL AC 110~230 V AA Alkaline Battery LR03 AAA Alkaline Battery R6P

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ALL IP30 IP50

ALL LED Screen LCD Screen Voice Broadcast Tamper Alarm Backup Battery

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