• Hardware features
• Tamper-ProofFront and rear
• Power switch1 switch for turning on/​off LED

• Display
• Indicator1 red & green LED

• Electrical characteristics
• Power supplyCR123 A/3 V
• Operation humidity10% to 90% (non-condensing)
• Operation temperature- 10 °C to 55 °C (14 °F to 131 °F)
• Battery life span2 years

• Wireless transmission
• RF speed4.8 kbps
• RF frequency868MHz
• RF distance800 m (open area)

• General
• Installation methodWall mounting
• Dimension(WxHxD)84 mm × 25 mm × 21 mm (2.52" × 0.75" × 0.63")
• Application scenarioIndoor
• Shell materialPC + ABS
• 38.5 g (0.085 lb)

• Device management
• Alarm input1 NC input