Product Name: Wireless DoorbellMaterial: plasticColour: blackWaterproof grade: IP55.Working temperature: -30C to +70CWorking distance: 300 m (without barrier)Operating frequency: 433.92Volume: 0-110 dB (5 levels adjustable, with mute control)Transmitter battery: 12 V 23 A alkaline zinc manganese battery (built-in)Receiver (length x width x thickness): 6*6*1.5cmTransmitter (diameter x thickness): 7.8*5cm
Product Name: Wireless DoorbellMaterial: plasticColour: blackWaterproof grade: IP55.Working temperature: -30C to +70CWorking distance: 300 m (without barrier)Operating frequency: 433.92Volume: 0-110 dB (5 levels adjustable, with mute control)Transmitter battery: 12 V 23 A alkaline zinc manganese battery (built-in)Receiver (length x width x thickness): 6*6*1.5cmTransmitter (diameter x thickness): 7.8*5cm
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Product Name: Wireless DoorbellMaterial: plasticColour: blackWaterproof grade: IP55.Working temperature: -30C to +70CWorking distance: 300 m (without barrier)Operating frequency: 433.92Volume: 0-110 dB (5 levels adjustable, with mute control)Transmitter battery: 12 V 23 A alkaline zinc manganese battery (built-in)Receiver (length x width x thickness): 6*6*1.5cmTransmitter (diameter x thickness): 7.8*5cm
Product Name: Wireless DoorbellMaterial: plasticColour: blackWaterproof grade: IP55.Working temperature: -30C to +70CWorking distance: 300 m (without barrier)Operating frequency: 433.92Volume: 0-110 dB (5 levels adjustable, with mute control)Transmitter battery: 12 V 23 A alkaline zinc manganese battery (built-in)Receiver (length x width x thickness): 6*6*1.5cmTransmitter (diameter x thickness): 7.8*5cm
Last updated at 16/11/2024 07:24:03
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Updated about 22 hours ago