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Waterproof wireless call button, No battery required, no need to disassemble, Retekess TD014 wireless self-power call button, Wide coverage, combined with amplifier, up to 500 meters, Support 12V voltage input, with universal adapter before shipment, Retekess TD023 is used for Retekess TD024 wireless Self-Powered call button, Retekess TD023 can be matched to multiple pagers for power amplification to extend transmission distance.
$14.99~$27.99

Retekess TD014 Self-Powered Wireless Call Button has a minimalist stylish design

Waterproof wireless call button with no battery required, no need to disassemble

Wide coverage, combined with an amplifier, up to 500 meters

Support 12V voltage input, with a universal adapter before shipment

Retekess TD023 can be matched to multiple pagers for power amplification to extend the

transmission distance

$49.99

Retekess New arrival Waterproof wireless call button is suitable for any humid environment

No battery required, no need to disassemble

Long working range, combined with an amplifier, up to 500 meters

$4.99~$14.99