KIT DE ALARMA WIFI SENCILLAApp compatible con Alexa y Google. Incluye sensor de movimiento, sensor de apertura de puerta, timbre y doble control remoto.Smart Alarm GatewayInput voltage: AC85V-250VBuilt-In lithium battery: 250mah 3.8VBattery Standby time: 4 hoursWitrless receiving frequency: 433M 375MHz 330K EV1527Witrless transmiting frequency: 315M 375 KHz 330K EV1527WiFi standard: IEEE 802.11 b/g/nWitrless distance: + o - 80M (in open space)Working temperature: -10 a + 50 grados centigradosPowered by Tuyo Intelligence inside________________________________________________