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Door Bell

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Product Specifications:
Model: Self-powered Wireless Doorbell (No need Battery)
Ringtones Available: 38 ring tones
Receiver Power: plug-in 100 - 240 V home socket
Working Frequency: 433MHz +/- 2MHz
Receiving Distance: 100m remote (in open area)
3 Levels of ringing volume (25dB to 110dB) - Just click the button to adjust the volume as needed
Product Color: Black, White
Working Temperature: -20 to +70
Receiver Size: 110 * 55 * 25 mm
Transmitter Size: 55 * 50 * 20 mm

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