Dahua Alarm Wireless Keypad - ARK30T-W2(868) -

Wireless Keypad

• Supports 3 shortcut alarms: Medical, fire, emergency
• Arm/Disarm with password or IC card
• Supports signal strength detection to select suitable installation sites
• Low battery alarm
• Temperature measurement
• Frequency hopping function and two-way communication
• Cloud update and automatic recovery from update failure

Function

• Indicator Light : 4 indicators (communication, arm/disarm, fault, and alarm)
• Button : 15 buttons (0–9, *, #, arm, disarm, and home arm)
• Buzzer : 1 × built-in buzzer
• Arm and Disarm : Password; IC card
• Remote Update : Cloud update
• Low Battery Detection : Yes
• Tamper : Yes
• Measuring Range (Temperature) : –15 °C to +65 °C (indoor)
• Measuring Accuracy : 1 °C
• User Management : 32 users

Wireless

• Carrier Frequency : 868.0 MHz–868.6 MHz
• Communication Mechanism : Two-way
• Communication Distance : Up to 1,600 m in an open space
• Encryption Mode : AES128
• Frequency Hopping : Yes

General

• Power Supply : 4 × AA batteries
• Battery Life : 3 years (if the device is used to arm and disarm once a day)
• Power Consumption : Max. 2.3 W
• Operating Temperature : –10 °C to +55 °C (indoor)
• Operating Humidity : 10%–90% (RH)
• Product Dimensions : 146.0 mm × 82.0 mm × 22.6 mm
• Packaging Dimensions : 180.0 mm × 104.0 mm × 58.0 mm 
• Net Weight : 240 g (0.529 lb) (with battery) / 145 g (0.32 lb) (without battery)
• Gross Weight : 370 g 
• Installation : Wall mount
• Casing Material : PC + ABS
• Certifications : CE