Spec:
Wireless Manual Alarm:
Transmit Power 8-10dBm
Temperature: -20°C to 70°C
Static Current
0.1uA
Battery: 2 * AA Battery (Not Included)
Remote Controller Battery: Model 6F22, , 1 * Rechargeable Battery, Capacity 230mAh (Battery Included)
Sound and Light Alarm:
Static Current
30mA
Sensitivity: -107dBm
Frequency: 433.92MHz
Sound and Light Alarm Battery: 1 * Capacity 500mAh Rechargeable Battery (Battery Included)
Manual Alarm Button Size: Approx. 8.8 * 8.5 * 3 cm / 3.5 * 3.3 * 1.2 inch
Automatic Alarm Size: Approx. 10.8 * 10.8 * 5.2 cm / 4.2 * 4.2 * 2 inch
Remote Control Size: Approx. 4.2 * 2.5 * 13.6 cm / 1.6 * 1 * 5.4 inch

Package List:
1 * Manual Alarm Button
1 * Automatic Alarm
1 * Remote Controller
2 * Instruction Manual
1 * Power Adapter
1 * Automatic Alarm Base

Notice:
1. The button alarm must be use together with the sound and light alarm, not separately;
2. The sound and light alarm must be connected to power supply to be use;