This device is equipped with a Hall sensor, which can be used for door and window switch state detection. It can realize wireless alarm and other functions through the built-in wireless module. It applys SX1276 wireless communication module.
This device is equipped with a Hall sensor, which can be used for door and window switch state detection. It can realize wireless alarm and other functions through the built-in wireless module. It applys SX1276 wireless communication module.
Electric
Input Power | 2 x 3.6V ER14505 AA lithium batteries (3.6V 2400mah/section) |
Operating Voltage | DC 3.1V to 3.65V |
Battery Life |
5 years
(Conditions: ambient temperature 25 °C, 15 min report once, txpower = 20dBm, LoRa spreading factor SF = 10) |
Standby Current | 23uA |
Wakeup Current |
7.2mA (Typical value)
Wakeup current range 0.8mA-20 mA * When not transmitting /receiving LoRa data) |
Low Battery Voltage Threshold | 3.2V |
Battery Measurement Accuracy | ±0.1V |
R718LB
Module-R100H
Wake-up Current | 0.8mA – 8mA@3.3V |
RF Receiving Current (max) | 11mA/3.3V |
RF Transmitting Current (max) | 120mA/3.3V |
* Specific electrical characteristics may vary depending on the power supply voltage.
Hall Sensor Specification
External Hall Sensor Housing Size | 42mm*13mm*12mm |
Performance Characteristics | All-pole sensing, the magnet can activate either pole. |
Hall Sensor Supply Voltage Range | 1.65-5.5VDC |
Hall Sensor Working Temperature Range | -40°C to 85°C |
Push-pull Output | No external pull-up resistor required |
Hall Sensor Sensing Distance | Less than 3cm. |
Cable Length | 1m |
Frequency
Frequency Range | 863MHz-928MHz 470MHz-510MHz |
TX Power |
US915 20dbm; AS923 16dbm; AU915 20dbm; CN470 19.15dbm;
EU868 16dbm; KR920 14dbm; IN865 20dbm; |
Rx Sensitivity |
-136dBm
(LoRa,Spreading Factor=12, Bit Rate=293bps ) -121dBm (FSK,Frequency deviation=5kHz, Bit Rate=1.2kbps) |
Antenna Type | Build-in antenna |
Communication Range | Up to 10km, the actual transmission distance depends on the environment. |
Data Transfer Rate | 0.3kbps ~ 50kbps (LoRa)
1.2kbps ~ 300kbps (FSK) |
Spread Technique | LoRa / FSK |
Available Frequency |
EU863-870,US902-928,AU915-928,KR920-923, AS923-1,AS923-2,AS923-3,IN865-867,CN470-510
(Note: optional, to be done in the factory configuration) |
Physical
Dimension | Main Part: L: 112mm*W: 65mm*H: 32mm |
Weight | 150g |
Environment Temperature Range | -20℃ ~ 55℃ |
Environment Humidity Range | <90% RH (No condensation) |
Storage Temperature | -40℃ ~ 85℃ |