Specifications:

• Origin: CN(Origin)
• Brand Name: Elivco
• Wireless Type: 2.4GHz, 1T1R
• Type: WiFi Siren Alarm Sensor
• Type C: Siren Alarm
• Type B: Smart Siren Alarm Sensor
• Type A: Smart Siren Alarm
• Support systems: Android and IOS
• Sound intensity: 100 dB
• Protocol: IEEE 802.11b/g/n
• Product size(D*W*H): 68* 68*30mm
• Model Number: Smart WiFi Siren Alarm
• Free app: Tuyasmart or Smart Life
• Feature: Smart Home Security System
• Feature D: Workes with Alexa Echo Google Home IFTTT
• Feature C: No Hub Required
• Feature B: Tuya APP Notification Alerts
• Feature A: Battery Powered(Not included)