APP: Smart Life/Tuya Smart Standby current: 0uA Alarm current: Less than 70mA Low battery alarm: Less than 2.6V Network mode: Zigbee (Tuya gateway is required, the gateway is not included in the shipment) Pull cord length: 60cm Indicator light: red: alarm, green: self-test, yellow: low power Battery: AAAx2 (not included)consumption NOTE:The battery is not included in the shipment Colour:Red&White Material:ABS Size: 66x66x21mm Package Contents: 1 x SOS siren Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.