青島澳格納電子技術有限責任公司
請輸入包含最少兩個字母或數字的關鍵字。
描述
聯絡供應商
描述
• The world's first battery free wireless doorbell with self-powered doorbell button. Plug in doorbell chimes
• No batteries, no pollution.
• No wires, no limits.
• 20 years service life.
• Super long distances of 120 meters.
• Product Overview:
• Battery-free wireless doorbell chime uses energy harvesting technology. Mechanical energy produced by user’s pressure on the button could be changed into electric energy. No wiring, external power, or batteries are required. wireless doorbell plug in
• No batteries, no pollution.
• No wires, no limits.
• 20 years service life.
• Super long distances of 120 meters.
• Product Overview:
• Battery-free wireless doorbell chime uses energy harvesting technology. Mechanical energy produced by user’s pressure on the button could be changed into electric energy. No wiring, external power, or batteries are required. wireless doorbell plug in
您或許喜歡
確定要取消關注此供應商？