with touch keypad,
easy operation,
can be remote operated by telephone.
reasonable price and prompt delivery

Technical Parameters:

Working Voltage: AC= 100~230VAC DC=1A / 12VDC
Static Current: < 50mA(when not charging); Alarm Current: < 400mA
Working Condition:Temperature: -10~50°C Humidity: <80%
Backup Battery: Lithium 3.7V / 800mA h (Rechargeable Battery)
Standby Time: ≤16 hours Charge Time: ≥12 hours
Supports up to 10 remotes and 60 wireless detectors.
Receiving/Emitting Frequency: 433 / 868 MHZ(optional)
Panel Dimension: 150mm×107mm×26mm