• Communication
• Transmission technology868.0-868.6 MHz
• Transmission range (free space)Up to 1,200 m
• Maximum effective radiated power (ERP)25 mW max
• Radio signal modulation2GFSK

• Software features
• Temperature indicatorYes

• Hardware features
• Tamper-ProofYes
• Keypad typePhysical Keypad

• Indication
• Indication methodBuzzer and LED

• Access
• User passcodeYes
• Protection against code guessingYes
• Duress codeYes

• Electrical characteristics
• Power supply4 × AA batteries
• Power consumptionmax current: 190 mA quiescent current: 30 uA
• Battery lifeUp to 2 years (standby time)

• General
• Operation temperature-10 °C to 55 °C (14 °F to 131 °F)
• Operation humidity10% to 90%
• Dimension(WxHxD)96 x 96 x 26.3 mm
• 127 g