• Detection Performance
• Detection Method : Chamber With Photoelectric Sensor

• 
  Feature
• Environment Temperature Indicator : Support
• Signal Strength Indicator : Support

• 
  Interface
• Power Switch : Power Up Enrolling
• LED Indicator : Red (Alarm)
• Buzzer≥ 85dB @ 3 m

• 
  Transmission
• Transmission Method : Two-Way RF Wireless
• Transmission Frequency : 868MHz
• Transmission Security : AES-128 Encryption
• Transmission Range : (Free Space)800m
• Enrolling Method : Power up;Remote ID;QR Code

• 
  Electrical Characteristics
• Standard Battery Life : 10 years in standard standby status
• Power Supply : Battery Powered
• Battery Type : Non Replaceable CR17450 x 1
• Typical Voltage : 3V

• 
  General
• Operation Temperature : -10 °C to 60 °C (14 °F to 140°F)
• Storage Temperature : -20 °C to 60 °C (-4 °F to 140 °F)
• Operation Humidity : 10% to 90%
• Dimension : (WxHxD)φ102 × 35mm
• 125g
• Mounting Method : Ceiling
• Application Scenario : Indoor