• Detection Performance
• Sound Pressure≧85dB (1m from the front)

• Software Features
• Tamper-ProofSupport

• RF Transmission
• RF Frequency433MHz
• RF Range800m (in open area)

• Electrical Characteristics
• Battery Type1×CR123A, 3.0V
• Battery Life Span5 years

• General
• Operation Temperature-10℃ ~ ＋55℃
• Operation Humidity≤95%RH
• Dimension(WxHxD)Φ90*32
• 111.5g
• Application ScenarioIndoor
• ColorWhite
• Installation MethodCeiling Mounted