Anti-theft alarm host parameters 1, the host boxed (length * width * height): 34 x 25 x 7.8cm. 2. Host power supply: AC to DC power converter (220V/9V), output 9VDC500mA. 3. Standby current: ≤20mA, alarm current: ≤200mA. 4, the use of environmental conditions: indoor, ambient temperature -10 ~ 50 ° C, relative humidity ≤ 90%, atmospheric pressure 86 ~ 106Kpa. 5. Alarm receiving mode: wireless transmission output, transmission distance ≥ 200 meters. 6, recording message: 10 seconds. 7, storage phone number: 6 groups, phone number length: 16 bits. 8, the host external sound ring decibel: ≥ 110dB. 9. Dual tone dialing single frequency level: ring current 80mA 35mA 18mA high frequency group -7dBM+3dB-7dBM-5dB -7dBM±3dB-7dBM+5dB-7dBM3dB low frequency group -9dBM+3dB-9dBM-5dB -9dBM±3dB -9dBM +5dB-9dBM-3dB8, high and low frequency group level difference: 2±1dB, frequency deviation: less than ±1.5%9, power consumption: standby 0.3W, alarm 1.5W. 10. Operating frequency: 315MHz/433MHz. Landscape Lighting,Led Garden Lights,Garden Wall Lights 10W,6W Led Underground Lamp Arilux Worldwide International Co. Limited , https://www.ariluxworldwide.com