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中文产品参数

产品名称: 无线门铃
产品型号: ND008
产品规格: 二拖一
防水等级: 发射器防水等级IP55
产品颜色: 白色/黑色
产品插头: 中规/美规/欧规/英规
工作温度: -30℃~+70℃
工作频率: 433.92MHz
产品铃声: 60首音乐铃声
产品音量: 0~110分贝、5级可调

无线距离：最大300米
接收器电压: 100-260V/50-60HZ(宽电压)

发射器电池: 12V23A无贡环保电池(包含在内)
产品清单: 接收器、发射器、双面胶、螺丝包、说明书

Product parameters

Product name: Wireless doorbell
Product model: ND008
Product specifications: Two-to-one
Waterproof level: Transmitter waterproof level IP55
Product color: white/black
Product plug: Chinese standard/US standard/European standard/UK standard
Working temperature: -30℃~+70℃
Working frequency: 433.92MHz
Product ringtones: 60 music ringtones
Product volume: 0~110dB, 5 levels adjustable
Wireless distance: up to 300 meters
Receiver voltage: 100-260V/50-60HZ (wide voltage)
Transmitter battery: 12V23A tribute-free environmentally friendly battery (included)
Product list: Receiver, transmitter, double-sided tape, screw bag, instruction manual