Product Description

SJ**3RF is the RF tag used for home curfew monitoring. It communicate with SJ**3HAB, our smart home unit, via short range RF link. When SJ**3RF enters the RF coverage of SJ**3HAB, SJ**3HAB will send a message to monitoring software in order to notify the presence of RF tag. When SJ**3RF leaves the RF coverage, SJ**3HAB notifies monitoring software the absence of RF tag.

Features:

Adjustable RF Range

RF transmission power can be adjusted via RF from Home Unit for varied sizes of premises.

Fiber Optical Detection

The fiber wires embedded in strap are connected to SJ**3RF body fiber optical sensor as a closed loop. When the strap is disassembled from SJ**3RF body or cut, SJ**3RF will send strap tamper event to SJ**3HAB via RF.

Specifications:

RF Frequency: **3MHz

Max Out Power: *0dBm

Min Out Power: **0dBm

RF Antenna: embedded in strap

Battery Power: 3.7v DC Li-Ion battery, ***0mA

Battery Life: * *@********************RF power of 0dBm and data rate of *0k

Charging Temperature: 0°C ~ *0°C

Operating Temperature: **0°C ~ *5°C

Relative Humidity: 5%~*5%, non-condensing

Water Proof: IP*7

Size: *4(L) x *8(W) x *3(H) mm

Weight: *9.5g (battery included)

Strap Length: **0 ~ **0 mm (a step of *0mm)

Plastic Material: Hypoallergenic material