Purchase Qty. Reference FOB Price
1-499 Sets US$63.00
500-999 Sets US$61.00
1,000+ Sets US$58.00
Product Description
Power Supply: Micro USB 110/220VAC to 5V, 1000mA Standby Current <55mA Wireless standard ASK433.92MHz GSM bands: 850/900/1800/1900MHz 4 bands Wireless receiveing sensitivity: -110dBm External alarm siren: 110db Working environment: Temperature:-10ºC~+40ºC relative ...