Specifications of Pager:
- Weight: 1 kg
- Dimensions: 32 × 15.7 × 3.9 cm
- Colour: black
- Connection: up to 999 call buttons
- Notification: voice prompt and 2 melodies
- Display: LED digital display
- Indication: displays numbers from 001 to 999
- Input: 5 keys
- Housing: aluminum and plastic
- Operating frequency: 433.92 МHz
- Signal receiving radius: up to 150 meters in an open space
- Power supply: with an adapter DC9/2A
Specification of Call Button:
- Small, low current draw
- RF frequency: 433MHz
- Modulation mode: ASK (AM)
- Working chip: learning code
- Power: 3V CR2032 battery (included)
- Working current: 17mA
- Emission distance: 200 meters (open area)
- Working temperature: -20 Celsius to 55 Celsius
- Size: 64 x 61 x 15mm / 2.5 x 2.4 x 0.6 in
- Weight: 27g / 1oz
- Has sticker, can be fixed on the table
- Four key: Call, Cancel, Pay, Order
