The Retekess T128 wireless calling system comprises a T128 wrist watch receiver paired with 20 TD017 touch call buttons. Customers or patients press a call button; the T128 watch alerts the wearer via vibration, sound, or light. The system operates at 433.92 MHz without Wi-Fi or internet connectivity. Buttons must be paired to the watch before first use.
Key Features
- T128 watch receiver — alert modes: vibration, sound, and light; 400 mAh built-in rechargeable battery; charges via USB; ASK modulation; learning-code pairing; dimensions 47 × 47 × 14 mm; weight approx. 44 g
- TD017 touch call button — 433.92 MHz AM modulation; 1527 learning code; powered by 1 × CR2032 3 V lithium coin cell battery, 210 mAh (included); standby current <0.2 µA; operating current 11 mA; battery life up to approximately one year depending on usage
- Range — up to 80–100 m in open areas when used with a compatible watch receiver; actual range depends on walls, interference, and surroundings
- Double-sided adhesive sticker included per button — for table or wall mounting
- No Wi-Fi or internet required — straightforward pairing, no infrastructure needed
- Supports up to 500 paired call buttons per T128 watch receiver
Product Benefits
- 20-button pack covers a full venue floor without needing additional button purchases
- CR2032 battery in each TD017 has very low standby current (<0.2 µA), with up to approximately one year battery life under normal use
- 400 mAh rechargeable watch battery reduces ongoing consumable costs
- No Wi-Fi, no app, no subscription — works out of the box
- Expandable to support up to 500 paired call buttons on the same watch receiver
Ideal Applications
- Restaurants, bars, cafés, and fast-food venues — table-to-staff service calls
- Hotels and food courts
- Hospitals, nursing homes, and care settings
- Any venue requiring a scalable wireless call system with a large button count
Technical Specifications
T128 Watch Receiver
- Working frequency: 433.92 MHz
- Operating voltage: DC 3.7 V
- Battery: 400 mAh (built-in rechargeable)
- Charger input: USB
- Modulation: ASK
- Pairing: learning code
- Maximum paired buttons: 500
- Dimensions: 47 × 47 × 14 mm
- Weight: approx. 44 g
TD017 Touch Call Button
- Frequency: 433.92 MHz
- Modulation: AM
- Coding: 1527 learning code
- Battery: 1 × CR2032 3 V lithium coin cell, 210 mAh (included)
- Standby current: <0.2 µA
- Operating current: 11 mA
- Battery life: up to approx. 1 year (usage dependent)
- Range: up to 80–100 m in open areas (receiver-dependent; range varies by environment)
What's Included
- 1 × T128 Watch Receiver
- 1 × USB charging cable
- 20 × TD017 Touch Call Button (with 1 × CR2032 battery fitted per button)
- 20 × Double-sided adhesive sticker
Additional TD017 touch call buttons can be paired to the same T128 watch receiver to expand coverage, up to a maximum of 500 paired buttons.