• Smart Home 433Mhz RF Remote Control Switch • One Button Remote with RF Transmitter • White color family matches any decor • Compatible with TV, Audio/Video, Gaming & Wearables • Easy to use with one button design
100% Brand New Meter Suitable for any aquarium industry, fishing industry, swimming pool, spa, school laboratory, food and beverage,drinking water,etc. Lightweight,compact pH meter.Completely hidden in a bag or pocket for easy daily carrying. Hand-held design,convenience
Work Voltage: 6-30V support micro USB 5.0V power supply Triger Source: High voltage level trigger ( 3.0V-24V ) Output Capability: Can control the device within DC 0-30V 5A or AC 0-220V 5A Service Life: More than 100 thousand times Work Temperature: -40℃~ + 85℃ Main Interface: Off work status shows "000" (no decimal point ), work status has decimal point,…