Sistema de sensor de movimiento inalámbrico entrada garaje alarma PIR alerta seguridad interior
PIR Sensor Angle: 45°. Receiver Battery: 3 x C Batteries or Adapter (Not Included). Transmitter Battery: 6F22 9V Battery (Not Included). Transmitter Size: about 2.6 x 1.73 x 4.25in. Receiver Size: about 3.7 x 1.34 x 4.96in.