Compared with ordinary bearing units, stainless steel bearing units not only have obvious advantages in terms of material, but also have stricter technical and precision control than ordinary bearings.
Two Directions Massage Cushion massage area is From Neck to Coccyx,Having Heating & Cooling function.Multiple massage modes.Shiatsu,Tapping,Spot Massage and Separate vibration massage in the seat.
Greensun Solar powerwall is an integrated lithium ion battery pack. It is very safe with adopting lithium iron phosphate battery technology. Powerwall battery system is widely used in home energy storage system(HESS) such as solar energy system, wind energy system, ups and also EPS, telecom.
Solar Off Grid System with Hybrid Controller, Single phase 1kVa-5kVa
The system is composed of PV module, Solar Off grid inverter, MPPT charge controller and Battery pack. Solar Off grid inverter is core device of PV power sysem, it converts DC power produced by solar panels to AC power to provide electric energy for applications. MPPT charge controller charge the solar electricity into batteries. When solar energy is not enough for loads, or at night, the battery pack will be discharge to replenish energy for loads.
Ultra-high switching frequency. Ultra-low temperature rise. High efficiency, high reliability and single four-layer board design greatly reduce hidden dangers. It is suitable for installation projects of photovoltaic systems of different residential types, commercial and industrial types. EPM can be equipped with built-in anti-counter current controller, which supports RS485, WIFI, GPRS, Ethernet and other communication modes.
WIFI TCP IP Dual Lens Facial Dynamic Recognition Time Attendance And Access Control with Wiegen for Access Control model SF-DT43 is with high accurate facial recognition mostly used in office buildings, offices, homes