Fast Shipping On All Items 30 Days Money Guarantee Customer Support Excellent Service 100% Satisfaction Satisfaction Guaranteed We ship to US territories and worldwide. Please contact us if you have any special shipping instructions. RS485 Wifi Box for Cloud APP , M-WR4 Box-Wifi-V3.0 Specification Item model number M-WR4 Box-WIFI Warranty Description 1 year Batteries required No Brand AMPINVT Country of Origin China Display Type LCD or LED Item Weight 2.39 ounces Color Black Voltage 12 Volts (DC) Package Dimensions 6.65 x 4.92 x 1.18 inches Manufacturer Top one power 4.92 inches x 6.65 inches x 1.18 inches. Weight: 2.39 oz The real-time wireless monitoring function of solar controller and inverter is realized through APP. The setting is simple and convenient, and the factory Settings are restored with one click. Available on Android and IOS. Real-time monitoring of daily energy/monthly energy/total energy and power Applicable to :HT-(Ampinvt) series inverter charger, FT-(Ampinvt) series inverter charger, APC(Ampinvt) series solar charging controller, TG-(Ampinvt) series solar inverter,(silver shell,Ampinvt logo). With a high-performance CPU core M4, ultra-low power consumption and high-speed data processing capability, no external power supply is required, and the communication distance can reach 165 f, Widely used: RV, camping, street lighting wireless monitoring, etc M-WR4 Box-WIFI-V3.0 is a serial server that enables our company's solar controllers and inverters to have wifi communication, wireless monitoring, parameter setting, etc. Plug and play, simple and convenient package with many excellent features. Product Description IM-WR4 communication adapter provides Wifi and serial port conversion functions. lt can convert serial communicationto Wifi, and provide local master station mode and cloud connection mode. Local mode: IM-WR4 communication adapter acts as a hotspot signal for the host station. Users'mobile phones andother devices can connect this hotspot to configure the adapter and communicate with 485 connected devices to exchange data. Cloud mode: The IM-WR4 communication adapter connects to the cloud through the configured SSID and password,enabling devices and cloud to communicate with each other. Product Introduction Realize real-time wireless monitoring function of solar controller and inverter by APP, simple and convenient to set. One-key restore the factory settings. Suitable for Andriod IOS system. Real-Time monitor the Daily en ergy / Monthly energy / Total energy and power. Suitable for: HT-(AmpinvtSeries lnverter Charger, FT-(Ampinvt) Series lnverter Charger, APC (Ampinvt) Series SolarCharge Controller, TG-(Ampinvt)Series Solar lnverter, the(Silver case , Ampinvt Logo). Use high performance CPU with core M4, Ultra-low power consumption and high speed data processing capability, Noneed of external power supply, Communication distance up to 165 f5 Widely Used: RV, camp, street lighting wireless monitoring etc. IM-WR4 Box-WIF1-V3.0 is a kind of serial server which can make our company's solar controller and inverter be with wifi communication function, and carry out wireless monitoring, parameter settings, and etc. Plug and play, simple and convenient set.it has many excellent features. SHIPPING . We ship to US territories and worldwide. Please contact us if you have any special shipping instructions. Return Policy ? We guarantee against any defective or misrepresented products. The original shipping label must be sent back to us to validate the return. A full refund can only be issued during the first 30 days upon receipt of the product. ? Returns will be voided if the product is mishandled or physical damaged by customer. ? Buyer will be responsible for all kind of return shipping/shipment to the seller for resolving the problem. ? Returns made for all non-defective, undamaged products are subject to a 15% restocking fee. Shipping and handling fees are absolutely non-refundable. If an item is returned to us due to an address issue, we do charge a reshipping fee to reship. If you would like a refund, there will be a 15% restocking fee applied. ? All returned products need to be assigned an RMA # (Return Merchandise Authorization #) prior to return. Please contact us through's messaging system to obtain an RMA# for the return. Any returned product without an RMA # on package will not be accepted or processed. ? Please contact us before returning. Feedback ? We appreciate your feedback and our system will automatically leave feedback for you after bid ends. ? Please contact us through message center if you have any problems, we will always try our best for 100% customer satisfaction. Payment Options Shop With Confidence