Specifications fire ball :

• Wight:1.3 KG
• Shape: Sphere
• Weight of the Agent:4.0 g
• Extinguishing Agent: Dry Chemical Powder
• Life Span: 5 Years
• Diameter:147 mm
• Activation Time:3-5 seconds
• Frequency of Alarm sound:120 dB
• Coverage Area:8-10 m2

 Specifications Smoke Alarm Sensor WI-FI:

• Wi-Fi connection
• Smoke sensor detector
• Built-in Siren 85dB
• Photoelectric chamber
• Low power consumption
• Trigger phone notification alert and action
• Application Smart Life
• Share access control with members
• Power 2*AAA batteries (included)
• 3M stickers and screw included (for mounting)
• Low battery signal
• Alarm source indicator
• Large test and silence button
• Size 128*42mm
• History logs