General description The Smart SOS Button Wireless Caregiver Pager Alert Transmitter is designed for emergency calls, making it ideal for kids, the elderly, and patients. It operates on a Zigbee network and requires a Tuya gateway (not included) for functionality. Technical specifications Standby current: 0uA Alarm current: Less than 70mA Low battery alarm: Less than 2.6V Pull cord length: 60cm Battery: AAAx2 (not included) Size: 66x66x21mm Material: ABS Color: Red & White Other information Indicator lights: Red for alarm, Green for self-test, Yellow for low power Package Contents: 1 x SOS siren Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product. The measurement allowed error is +/- 1-3cm.