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| Name︰ | Remote Control Doorbell |
| Model No.︰ | TDB-15 |
| Brand Name︰ | TECO |
| Country of Origin︰ | China |
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With wireless emitting & receiving technology Wireless Doorbell
Working Frequency 433MHZ/315MHZ
Power emission 12VDC
Receiving 230VAC
Distance ≥60m （open position）
Alarm sound ≥70db
Sound type DINGDONG （required by customer）
Working temperature -10℃~40℃
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