Solid Signal > Security and Surveillance > Security System Accessories > FirstAlert SFA200
The FirstAlert uses radio frequency to find your keys or lost item. This convenient gadget is so easy-to-use; simply press the button on the transmitter that corresponds to the color receiver youre looking for to trigger a beep from that receiver. The volume is loud enough to hear even when your lost item is in another room or buried deep in your sofa. This handy device operates when transmitter and receiver are up to 145 ft apart.
- Radio frequency 433 MHz key finder
- Operating distance up to 65ft or 145ft in open area
- 1 transmitter with 4 receivers
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