IP Class: IP65. Waterproof: Yes. Fall Down Alarm: Yes. Power: 3V Cell Battery. Application: King Pigeon K2, K3, K4, K7, K9, T2,. Производитель: King Pigeon. Применение: Лично. Размер модели: EM-90. RF Frequency: 433. 92MHz, 3. 3M ohm Oscillation Resistance