Internal antennal door magnetic contact.
Save power design, low power indicated.
It is widely used for monitoring and security system, with high reliability, small size, easy installation and operation and strong flexibility.
It is including one transmitter part and one magnetic part, when the door or window is open, it will be triggered and immediately sends out wireless signal to main alarm system to warning.
Installing place: door, window, draw,cabinet and so on.
● Triggered distance :<1.5cm
● Working voltage：12V DC, with dry battery model:23A . Low battery voltage about 8V.
● Working current：≤10mA
● Static current：≤5μA
● Working frequency：433.92 MHZ±2KHZ or 315 MHZ
● Transmitting distance：noninterference ≥200m
● Emitting frequency：>10mw
● Frequency tolerance：±0.2MHz
● Operating temperature: indoor -10 ~ 50℃, related humidity ≤ 95%
● Power: standby :0.01W, Alarm :0.09W
● Size: Transmitter part: 90 mm(L)×55 mm(W)×22 mm(H)
Magnetic part: 60mm(L)××15 mm(W)×13 mm(H).
● Weight: 50g