This is another of the Listening Devices .
Supporting effective SIM Card, which is plugged to power on
Call-back function: Voice-activated call back, vibration call back, alarm call back, On-site call back
Dial the SIM number in the device, you can hear the sound around the place where the device is placed
Compact size, voice clear, and long standby time
Easy to operate
With stable performance, easy installation
direct the machine around to hear the sound
direct the machine around to hear the sound
Directly dial the SIM card NO. inside the machine
Package Included:
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