Smart control, Electricity Metering & Monitoring, Beacon functions in One Smart Monitoring & Metering Plug-in Adapter

BLE+WiF icompliant for MA21A
BLE/2.4g compliantfor MA21B
BLE+WiFi+LoRa compliant for MA21G
BLE+WiFi+4G  compliant for MA21F

10A, 3 plug-in slots input port + C14 output port(re-changeable)

Rated voltage/current:   AC100~240V,10A

Input Frequency: 50/60Hz

Rated loading power:   <2200W    

Bluetooth

Bluetooth Core feature: V5.1/5.0, V4.x compatible

Bluetooth Power Range: 2.4G - 2.48G(2401MHz-2479MHz)

Data Transmiting Ability: 2 Mbps, 1 Mbps, 500 kbps, and 125 kbps

BLE Role/Mode:  Scan/broadcast, Connect/GATT Main engine/Equipment

BLE Scaning Power: 20~100/S(wide area)

Bluetooth Sending Power: +6dBm with additional PA

Bluetooth Receiving Sensitivity: -92dBm

Bluetooth Wireless Range: 30~100M(wide area)

WiFi

WiFi Frequency Range: 2.4G ~ 2.5G (2400MHz ~ 2483.5MHz)

WiFi Frequency Band: 802.11 b/g/n,up to 11Mbps

WiFi Role/Mode: support STA mode, WPA/WPA2, support Wireless encryption, buit-in TCP/IP pile 

Networking Protocol: IPv4, TCP/UDP/HTTP/FTP/MQTT

WiFi Sending Power: +20dBm/17dBm/14dBm for 802.11b

WiFi Receiving Sensitivity: –91dBm/-75dBm/-72dBm for 802.11b

WiFi Wireless Range: 50m~100m

LoRa

Chip support Frequency Range: 360~594MHz

Default working Frequency Range: 300~594MHz——433M Module

LoRa Wireless Range: 30~150m

LoRa Networking Protocol: ECWAN, including E2M-P2P/P2MP, LPIOT-Mesh

Maximum Output Sending Power:  +22dBm

Support Broadband: 125KHz,250KHz,500KHz

4G 

LTE-TDD:Maximum Downside Rate 7.5Mbps,Maximum Upside Rate 1Mbps

4G Transmitting Power: Maximum 23dBm +-2dB; Minimum< -39dB

Antenna: Built-in FPC-4G Antenna

SIM card: Built-in  Paster SIM card

Metering & Monitoring

Monitoring Variables: Voltage, Current, Power, Frequency, Electricity time, Electricity consumption

Current Coupled Mode: Mutual Inductor Coupling

Voltage/Current Measurement Accuracy: 3%

Electricity consumption Measurement Accuracy: 2%