DB-D28-R - 無線門鈴接收器
- 免電池門鈴
- 工作範圍可達200m(空曠區域)
- 可以與其他門鈴配對
- 51首音樂和4音量等級可供選擇
- 發射器壽命:100,000次
- AC100V-240V,50Hz英規電源插頭
Specifications
Power Supply
Self-powered
Operating Temperature
-25˚C ~ +65˚C
Range of Thermometer
-25˚C ~ +99˚C
Working range
200m (Open area)
RF Frequency
433MHz
Volumes
--
Power Consumption
--
Water Proof
IP44
Dimensions
86x86x23 mm
Ring Tone
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