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                    R311WA Wireless Seat Occupy sensor (AS923) 
        Price: SG$ 123.65  | 
                                        
                                         
                
                    R718PQA Wireless Toilet Occupancy Sensor (AS923) 
        Price: SG$ 214.77  | 
                                        
                                         
                
                    RB11E Wireless Occupancy/Light/Temperature Sensor (AS923) 
        Price: SG$ 165.31  | 
                                        
                                         
                
                    R313WA-Wireless 2-Gang Seat Occupancy Sensor (AS923) 
        Price: SG$ 123.07  | 
                                |
| LoRaWAN | ||||
|---|---|---|---|---|
| Configuration Interface | UART | UART | ||
| Uncategorized | ||||
| Sensor | Ultrasonic + NTC Temperature + Tilt | |||
| Waterproof | IP30 | IP30 | IP30 | IP30 | 
| Class | Class A | Class A | Class A | Class A | 
| Frequency band | AS923 | AS923 | AS923 | AS923 | 
| Power type | 2 pcs 3.0V CR2450 button batteries | 2 x ER14505 | 2pcs Of 3.6V ER14505 AA | 2 pcs 3.0V CR2450 button batteries | 
| Sleep Power consumption | 12uA | 70uA | 110uA | 12uA | 
| Rx Sensitivity | -136dBm | -136dBm | -136dBm | -136dBm | 
| Sensor Measurement Range | 0.20~3.5m | |||
| TX Power | 16dBm | |||
| Chipset | SX1276 | |||
| Certification | TELEC | |||
| Transmit Power | 16dBm | 16dBm | 16dBm | |
| Chipset | SX1276 | SX1276 | SX1276 | |
| Cable length | NA | |||
| Sensors | Occupancy | PIR+Temperature+Light | Seat Occupancy | |
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