SA804 USB Dongle Features： ◆Built in 868/923MHz Transceiver module with excellent operation range up to 250M ◆Compatible with range of Everspring TR accessories ◆With accessories, it can supply report of alarm single (e-mail) by computer ◆Internet Management : Remote check and set up function
Specification：
Frequency	868/923MHz
Operation Range	Up to 250M
Operation Environment	0℃ ~40℃, 85% RH Max.
Auto Binding	Yes
LED Indication	Yes
Low Battery Indication	NA
Battery Life	NA

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