Specifications:

• Origin: CN(Origin)
• wireless type: 2.4Ghz
• trigger alarm: make sound and light
• Support systems: Android and IOS
• sound: Multiple Sound Selection
• Sound intensity: 105db
• rated current: 10uA
• Product size(D*W*H): 68x 68x 30mm
• Power plug: Power supply: Mini USB , 5V-1A
• Model Number: NAS-AB02W
• Materia: PC/ABS(V0)
• Free app: Tuyasmart or Smart Life.
• Features: Siren with humidity and temperature senso
• Brand Name: Coolcam
• Backup power supply: CR123A-3V x 2 (optional),battery are not included