Description
- 1.Easy to use,Easy to Install,Easy to learn. Alert Modes: Glow, Beep, Vibration. Receiver Distance 300 Meters<br> 2.Durable.: Standby time up to 30 days. Battery life:10 years. Long standby time and durable.
- 2.Durable.: Standby time up to 30 days. Battery life:10 years. Long standby time and durable.
- 3.Package Includes: 1 pc wrist watch + 5 pcs call buttons
- 4.Transimitter working voltage：DC3.7V/0.3A power adapter,Receiver Working Voltage：DC1.5V rechargeable battery.
- 5.Can be widely used: for restaurants, bars, Internet cafes, teahouse, cafe, recreation club, sauna center, KTV, chess and card room, hospitals, clinics, nursing homes, nursing homes, Banks, schools, factories, construction sites, hotels, hotel rooms, enterprises and institutions and residential buildings and other places of call services.
1.Easy to use,Easy to Install,Easy to learn. Alert Modes: Glow, Beep, Vibration. Extra long 300 Meters 2.Durable.: Standby time up to 30 days. Battery life:10 years. Long standby time and durable. 3.Can be widely used: for restaurants, bars, Internet cafes, teahouse, cafe, recreation club, sauna center, KTV, chess and card room, hospitals, clinics, nursing homes, nursing homes, Banks, schools, factories, construction sites, hotels, hotel rooms, enterprises and institutions and residential buildings and other places of call services. 4.Transimitter working voltage：DC3.7V/0.3A power adapter,Receiver Working Voltage：DC1.5V rechargeable battery. 5.Package Includes: 1 pc wrist watch + 5 pcs call buttons
