Cảm biến từ phát sóng RF ( đóng/mở cửa) TDL-9913

Model No.       TDL-9913

Description      Wireless Door Contact

Operating voltage       DC 12V (Battery: 23A)

Operating current        8~20 mA

Operating frequency   315 MHz (Particular frequency can be customized.)

Quiescent current:       3 uA

Coding type    PT2262 Fixed code

Modulation Mode       ASK

Induction indication   When trigering the door contact, it launches radio alarm signal

Transmitting distance 200 M (open place).

Operating temperature            -10 °C ～ +50 °C

Low voltage indication           When the battery's voltage is lower than 6V,all green indicators are on