Product Description
- Frequency TX:865-875 MHz, RX:446.525 MHz
- The Wrist Watch Transmitter is 100% waterproof
- Easy-to-carry to be wrist type
- Mini-size with fashion appearance
- Durable battery life (20 times per day 6 month)
- Max alpha character: 64
- Max numeral character: 10
- The coverage can reach up to 500 meters in open space, while it’s about 100-200 meters indoor
- The Patient Call Watch JD-170 is waterproof and suitable for wearing even in a shower or for use in other wet environments such as hospitals, bathroom, pools etc.
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