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Product model Interface type Chip Solution Working frequency
Hz		 Transmission power
dBm		 Communication distance
km		 Air data rate
bps		 Package Product size
mm		 Functional characteristics
WS8401FHS SOC ASR6601CB 868M 915M 30 10 0.018k~62.5k SMD 38.5*24*3.9 868/915MHz, SOC pure hardware module, high power 30dBm
WS8474HLS UART SX1281 2.4G 13 2 1.5k~200k SMD 28.7*17.5*2.8 2.4GHz, globally license-free frequency band High data rate, air speed of up to 200kbps
WS8465DLS UART ASR6601CB 433M 470M 22 6 0.3k~62.5k SMD 26*16*3.0 LoRa spread spectrum, high protection and high performance
WS8454DLS UART STM32WLE5x 433M 470M 22 6 0.3k~62.5k SMD 20*14*2.8 LoRa spread spectrum, Low-power and small size
WS8454FLS UART STM32WLE5x 868M 915M 22 6 0.3k~62.5k SMD 20*14*2.8 LoRa spread spectrum, Low-power and small size
WS8452DLS UART ASR6601CB 433M 470M 22 6 0.3k~62.5k SMD 20*14*2.8 LoRa spread spectrum, Low-power and small size
WS8452DHS UART ASR6601CB 433M 470M 30 10 0.3k~62.5k SMD 38.5*24*3.9 LoRa spread spectrum, high-power,long-distance
WS8452BHS UART ASR6601CB 230M 30 8 0.3k~62.5k SMD 38.5*24*3.9 Low frequency high-power LoRa, suitable for complex scenarios
WS8452DHD UART ASR6601CB 433M 470M 30 10 0.3k~62.5k DIP 43*24*4.2 LoRa Spread spectrum, long-distance,anti-interference
WS8461 UART ASR6601CB 433M 470M 37 20 0.3k~62.5k SMD 57*37*2.4 LoRa Spread spectrum, ultra long distance
WS8452FLS UART ASR6601CB 868M 915M 22 6 0.3k~62.5k SMD 20*14*2.8 LoRa Spread spectrum，low power,small size
WS8452FHS UART ASR6601CB 868M 915M 30 10 0.3k~62.5k SMD 38.5*24*3.9 LoRa spread spectrum, high power long range
WS8401FHS
Product model:WS8401FHS
Interface type:SOC
Chip Solution:ASR6601CB
Working frequency Hz:868M 915M
Transmission power dBm:30
Communication distance km:10
Air data rate bps:0.018k~62.5k
Package:SMD
Product size mm:38.5*24*3.9
Functional characteristics:868/915MHz, SOC pure hardware module, high power 30dBm
WS8474HLS
Product model:WS8474HLS
Interface type:UART
Chip Solution:SX1281
Working frequency Hz:2.4G
Transmission power dBm:13
Communication distance km:2
Air data rate bps:1.5k~200k
Package:SMD
Product size mm:28.7*17.5*2.8
Functional characteristics:2.4GHz, globally license-free frequency band High data rate, air speed of up to 200kbps
WS8465DLS
Product model:WS8465DLS
Interface type:UART
Chip Solution:ASR6601CB
Working frequency Hz:433M 470M
Transmission power dBm:22
Communication distance km:6
Air data rate bps:0.3k~62.5k
Package:SMD
Product size mm:26*16*3.0
Functional characteristics:LoRa spread spectrum, high protection and high performance
WS8454DLS
Product model:WS8454DLS
Interface type:UART
Chip Solution:STM32WLE5x
Working frequency Hz:433M 470M
Transmission power dBm:22
Communication distance km:6
Air data rate bps:0.3k~62.5k
Package:SMD
Product size mm:20*14*2.8
Functional characteristics:LoRa spread spectrum, Low-power and small size
WS8454FLS
Product model:WS8454FLS
Interface type:UART
Chip Solution:STM32WLE5x
Working frequency Hz:868M 915M
Transmission power dBm:22
Communication distance km:6
Air data rate bps:0.3k~62.5k
Package:SMD
Product size mm:20*14*2.8
Functional characteristics:LoRa spread spectrum, Low-power and small size
WS8452DLS
Product model:WS8452DLS
Interface type:UART
Chip Solution:ASR6601CB
Working frequency Hz:433M 470M
Transmission power dBm:22
Communication distance km:6
Air data rate bps:0.3k~62.5k
Package:SMD
Product size mm:20*14*2.8
Functional characteristics:LoRa spread spectrum, Low-power and small size
WS8452DHS
Product model:WS8452DHS
Interface type:UART
Chip Solution:ASR6601CB
Working frequency Hz:433M 470M
Transmission power dBm:30
Communication distance km:10
Air data rate bps:0.3k~62.5k
Package:SMD
Product size mm:38.5*24*3.9
Functional characteristics:LoRa spread spectrum, high-power,long-distance
WS8452BHS
Product model:WS8452BHS
Interface type:UART
Chip Solution:ASR6601CB
Working frequency Hz:230M
Transmission power dBm:30
Communication distance km:8
Air data rate bps:0.3k~62.5k
Package:SMD
Product size mm:38.5*24*3.9
Functional characteristics:Low frequency high-power LoRa, suitable for complex scenarios
WS8452DHD
Product model:WS8452DHD
Interface type:UART
Chip Solution:ASR6601CB
Working frequency Hz:433M 470M
Transmission power dBm:30
Communication distance km:10
Air data rate bps:0.3k~62.5k
Package:DIP
Product size mm:43*24*4.2
Functional characteristics:LoRa Spread spectrum, long-distance,anti-interference
WS8461
Product model:WS8461
Interface type:UART
Chip Solution:ASR6601CB
Working frequency Hz:433M 470M
Transmission power dBm:37
Communication distance km:20
Air data rate bps:0.3k~62.5k
Package:SMD
Product size mm:57*37*2.4
Functional characteristics:LoRa Spread spectrum, ultra long distance
WS8452FLS
Product model:WS8452FLS
Interface type:UART
Chip Solution:ASR6601CB
Working frequency Hz:868M 915M
Transmission power dBm:22
Communication distance km:6
Air data rate bps:0.3k~62.5k
Package:SMD
Product size mm:20*14*2.8
Functional characteristics:LoRa Spread spectrum，low power,small size
WS8452FHS
Product model:WS8452FHS
Interface type:UART
Chip Solution:ASR6601CB
Working frequency Hz:868M 915M
Transmission power dBm:30
Communication distance km:10
Air data rate bps:0.3k~62.5k
Package:SMD
Product size mm:38.5*24*3.9
Functional characteristics:LoRa spread spectrum, high power long range
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