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GM-SDB102
USB Wireless Door Bell
- Detail of Products
Receiving distance: Operating range 150m in open area
Volume:5 levels(Can adjustable to flash)
Receiver: Indicator light flashing light
Receiver: USD/5V electritcity supply
Emitter: use only 12v23A battery (not included battery)
Color: White /Black
Emitter size:77mm*51mm*20mm
Receiver size:56mm*56mm*16mm