ขาย RETEKESS T128 Pager System For Servers Restaurant Buzzer Waiter Guest Calling System 1 Pc. Wrist Watch Receiver 10 Pcs. ราคาที่ดีที่สุด

💤Specifications： 🎵Retekess T128 Wrist Watch Receiver: 1.Operating Voltage: DC3.7VBattery capacity: 400mAh 2.Receiving sensitivity: -108dbm 3.Display method: LCD 4.Prompt mode: vibration or buzzer 5.Adapter: 5V 1A 6.Watch net weight:44g 🎵Retekess TD012 Call Button: 1.Small, low current draw 2.RF frequency: 433MHz 3.Modulation mode: ASK (AM) 4.Working chip: learning code 5.Power: 2pcs 3V CR2016 battery (included) 6.Working current: 17mA 7.Emission distance: 200 meters (open area) 8. Working temperature: -20 Celsius to 55 Celsius 9.Size: 64 x 61 x 15mm / 2.5 x 2.4 x 0.6 in 10.Weight: 27g / 1oz Features： 💤Retekess TD012 Call Button: 💦4-key call button: Order, Pay, Call, Cancel. Customers can choose the options to service. 💦Strong anti-interference The working chip adopts learning to code; not garbled; more stable signal 💦Sturdy material, resistant to falling Pager uses quality ABS engineering plastic material, more durable 💦Long working distance The maximum working distance up to 200 meters in the open area 💦Stable signal Adopt 433MHz frequency 💤Retekess T128 Wrist Watch Receiver: 1. T128 support 500 callers 2. 5 Notices Modes 3. Support ”A-Z” English letter digits 0-9 show, 40 Optional Key Name 4. Built-in rechargeable 400mAh battery 5. Prompt Time Adjustable From 0-15s 6. Remove Calling Records Time Setting From 0-99s 7. Cycle Time Can Be Choose From 0-99s 8. 3 call records can be set to show at the same time 9. Support set area or service type name 🎁Package List: 1 × Retekess T128 Watch receiver 10 × Retekess TD012 Call Button Pager 20 x 3V CR2032 Batteries 10 × Stickers 1 × USB Cable 1 × English User