Wolf-Guard Smart Tuya Wifi Home Alarm System 433MHz Wireless Siren Compatible with Alexa & Google Assistant for Elderly

WS03 Smart Host Description 1 Power supply AC 100 240V2 Wireless standard IEEE 802 11 b g n 433 92MHZ transmitter and receiver 3 RF distance 70m for free space 4 Modulation mode AM5 Sound pressure level low 80dB medium 85dB high 90dB at a distance of 1 meter6 Static power consumption ≤90mA7 Alarm power consumption ≤200mA8 Working environment Temperature 10℃ 50℃ humidity 90 RH9 Device dimension 81 6X81 6X74 2mmJA 03 Wristwatch Description 1 Power Lithium C16202 Battery Life 1 year3 Frequency 315 433MHz4 Range 80 meters open area 5 Working Temperature 20℃ 50℃6 Working Humidity Max 95 no condensing 7 Dimension 43mm 31mm 12mmSOS 01 Panel Description 1 Operating Voltage DC 3V CR2450 button battery 2 Operating Current 14mA3 Wireless Standard 433MHz4 Transmission Distance 80m open area 5 Working Temperature 10℃ 50℃6 Working Humidity Max 95 RH7 Size 65mm 65mm 20mmPackage included 1 x WS03 Smart Alarm Panel1 x JA 03 Wristwatch1 x SOS 01 Panel1x Manual1 x Installation Accessories