Retekess TD009 Waterproof call button with One-key design

Built-in 12V23A battery, stable signal, and long-range

Each call button comes with a long lanyard, small size, and lightweight, easy to

wear and use

Note: this device required the watch or display receiver.

Built-in silicone pad, IP55 waterproof handling call button

Use in humid environments, suitable for restaurants, bars, hot pots, etc

80M outdoors effective call distance

Small, thin, stick or hang with lanyard

Match Retekess all receivers, which can meet the needs of multiple scenarios

Note: It can be used only after pairing and registration with the receiver, and the call button cannot be used alone