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NOTE
1. The working distance between the call button and the receiver is about 300 ft/90 m, and the working distance between the watch
button and the receiver is about 100 ft/30 m.
2. Call buttons and watch buttons can only be splash-proof, Not immersed in water.
3. When the receiver is restored after a power outage, the volume will be restored to the default setting. The default volume
setting to maximum volume level ,that is 110dB.
NOTE
1. The working distance between the call button and the receiver is about 300 ft/90 m, and the working distance between the watch
button and the receiver is about 100 ft/30 m.
2. Call buttons and watch buttons can only be splash-proof, Not immersed in water.
3. When the receiver is restored after a power outage, the volume will be restored to the default setting. The default volume
setting to maximum volume level ,that is 110dB.