ขาย RETEKESS TD174 Wireless Calling System Low Battery Indicator Restaurant Paging System 10 Buzzers Pagers UsSO ราคาที่ดีที่สุด

👏 Wireless calling system has 3 modes; vibration; buzzer; vibration with buzzer; easy to use 👏 It can work well for church nursery; restaurant; cafes; food truck; office 🎉Prompt modes There are 3 modes to choose from; vibration; buzzer; vibration with buzzer; strong enough for alerting our customers that their table was ready for restaurant use 🎉Long Range It is built in external antenna with advanced chip set; So the maximum working distance can be about 500 m in the open area 🎉Easy to charge Built in rechargeable battery with low battery indicator; 360 mAh rechargeable lithium battery for the pager; DC 5V/4A power adapter for the transmitter 🎉Stable Signal Pager restaurant system use learning code registration mode; each pager registration number can be easily changed; less signal interference; easy to program 🎉Compact Design It is very lightweight; a good choice for church nursery use; yet strong signal that both workers and parents are at peace of mind signal is good and devices are light weight and reliable Specifications ✔Pager: Receive sensitivity: -107dBm Power: Built in 360mAh rechargeable lithium battery Charging voltage: DC 5V Size: 100 x 50 x 11mm ✔Keypad call button: Working voltage: DC 5V/4A power adapter Adapter: AC 100-240V Size: 190 x 130 x 32mm 🎁Package Includes: 1 x Retekess TD174 Keypad transmitter 10 x Pager 1 x Power adapter 1 x Antenna 1 x English manual