Touch Keyboard or Keypad for Alarm System
Feature:
1. Touch keypad enables convenient operation;
2. Dot-matrix LCD screen with clock display
3. Operation with built-in buzzer sound;
4. Can control the alarm panel actively and receive command from alarm panel;
5. Password operation makes it safe and reliable;
6. Tamper alarm function ;
7. Low power consumption; 3.7V, 500mA LI battery available.
Technical Parameters:
1.Power supply: DC=5V
2.Built-in battery standby time: >12hours
3.Charging current: 200mA
4.Standby current: 11mA
5.Transmission current: 16.5mA
6.Transmission frequency: 433MHz±0.5MHz
7.Receiving frequency: 315MHz±0.5MHz
8.Wireless distance (no obstacle) : >50m