Spectrum Technologies 3912 WatchDog Retriever ບັນທຶກຂໍ້ມູນເຊັນເຊີ (868 MHz)
Mounting Hardware: 1-1/4" u-bolt, aluminum bracket
Enclosure: 3.75" x 2" x 8" (9.5cm x 5.2cm x 20.2cm) IP65, UV resistant ABS plastic
Weight:
Non Solar: 1.6lb (0.7kg)
Solar: 5.5lb (2.5kg)
Power Options (Non-Solar): 6 x AA batteries, DC power port (maximum 17 VDC)
Power Options (Solar): 5W solar panel with rechargeable battery pack (4.5 Ah, 6U SLA)
Sensor/Station Pup Battery Life: 8 months (typical for 6 AA batteries)
Operating Temperature:
-22°F to 130°F (-30°C to 55°C) (with non-rechargeable AA batteries)
14°F to 130°F (-10°C to 55°C) (with rechargeable battery pack)
PC/Aux Port Baud Rate: 9600 bps (default, adjustable)
Frequency Bands: 868 MHz ISM Band:
Antenna: Reverse Polarity SMA
Range: 868 MHz: 2000' (~600m), line of sight
Output Power: 868 MHz: 14dBm (25mW) Transmitter power
ຮັບສ່ວນຫຼຸດພິເສດຕາມປະລິມານ, ອັບເດດລາຄາຂາຍສົ່ງ ແລະ ການແຈ້ງເຕືອນສິນຄ້າໃໝ່ສົ່ງກົງເຖິງອິນບັອກຂອງທ່ານ.
ໂດຍການສະໝັກສະມາຊິກ, ທ່ານຍອມຮັບ ເງື່ອນໄຂການໃຫ້ບໍລິການ ແລະ ນະໂຍບາຍຄວາມເປັນສ່ວນຕົວ ຂອງພວກເຮົາ.
ເຂົ້າເຖິງຜູ້ຊ່ຽວຊານທີ່ໄດ້ຮັບການຢັ້ງຢືນຂອງພວກເຮົາໂດຍກົງ